Location: Ireland, Dublin
Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
Key Responsibilities
As a Senior Software Engineer - Kernel Security, your responsibilities will include:
Build, develop, and maintain kernel security features for PlayStation systems.
Collaborate with multi-functional teams to successfully implement security improvements.
Debug and resolve sophisticated security issues within the kernel.
Supervise and analyze security threats to determine the best course of action.
Assist with open-source projects associated with kernel security.
Maintain code quality through meticulous testing and code reviews.
Requirements
To be considered for this role, you must have:
A bachelor’s degree in computer science, Engineering, or a related field, or equivalent experience.
Proficiency in C programming languages, other programming language like C++ is a plus.
Experience with kernel development, freeBSD knowledge is a plus.
Knowledge in kernel security concepts and practices.
Familiarity with version control systems, particularly Git and GitHub.
Excellent debugging skills and problem-solving abilities.
The ability to work autonomously and within a cooperative group.
Preferred Qualifications
The ideal candidate will also have:
Advanced knowledge of operating systems and low-level programming.
Experience contributing to widely recognized open-source projects.
Effective communication abilities and the capability to clearly explain intricate technical ideas.
A strong passion for gaming and knowledge of the gaming industry.
At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role
is eligible
for SIE’s top-tier benefits package that includes paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package.
Click
here
to learn more.
The estimated base pay range for this role is listed below.
€87.800
—
€131.800 EUR
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our
Candidate Privacy Notice
for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
Location: Ireland, Dublin
Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
Key Responsibilities
As a Software Engineer II - Kernel Security, your responsibilities will include:
Build, develop, and maintain kernel security features for PlayStation systems.
Collaborate with multi-functional teams to successfully implement security improvements.
Debug and resolve sophisticated security issues within the kernel.
Supervise and analyze security threats to determine the best course of action.
Assist with open-source projects associated with kernel security.
Maintain code quality through meticulous testing and code reviews.
Requirements
To be considered for this role, you must have:
A bachelor’s degree in computer science, Engineering, or a related field, or equivalent experience.
Proficiency in C programming languages, other programming language like C++ is a plus.
Experience with kernel development, freeBSD knowledge is a plus.
Knowledge in kernel security concepts and practices.
Familiarity with version control systems, particularly Git and GitHub.
Excellent debugging skills and problem-solving abilities.
The ability to work autonomously and within a cooperative group.
Preferred Qualifications
The ideal candidate will also have:
Advanced knowledge of operating systems and low-level programming.
Experience contributing to widely recognized open-source projects.
Effective communication abilities and the capability to clearly explain intricate technical ideas.
A strong passion for gaming and knowledge of the gaming industry.
At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role
is eligible
for SIE’s top-tier benefits package that includes paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package.
Click
here
to learn more.
The estimated base pay range for this role is listed below.
€69.500
—
€104.300 EUR
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our
Candidate Privacy Notice
for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
Location: Poland
Workplace: remote
About Finom
Finom is a European tech startup headquartered in Amsterdam, and we’re on a journey towards revolutionizing the financial landscape for entrepreneurs worldwide. Our mission is to develop an all-in-one financial B2B solution that integrates banking functions, accounting, financial management, and invoicing into a seamless, mobile-first platform.
We recently closed a €115 million Series C equity round (around $133 million), bringing our total funding to approximately $346 million. This significant investment follows a $105 million growth funding round from General Catalyst, a long-term backer since 2021 known for supporting companies like Airbnb, HubSpot, KAYAK, and Stripe.
Finom's platform goes beyond traditional banking, offering invoicing and a growing suite of features, including AI-enabled accounting, aiming to simplify financial management for entrepreneurs. We're actively expanding our reach across key EU markets like Germany, France, the Netherlands, Italy, and Spain.
At Finom, we’re not just redefining the entrepreneurial experience — we’re empowering our employees to make a real difference. Your work matters, and your impact extends far beyond product metrics. We nurture innovation and an inspiring work environment where bold ideas thrive, prioritizing thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and our business as a whole.
Maintaining our start-up spirit, we prioritize thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and, of course, our business.
We're looking for a Senior Backend Engineer who thinks like a product builder, thrives in a collaborative, cross-functional environment, and is passionate about creating robust, scalable financial infrastructure. You'll be part of a domain team where various engineering crafts (Backend, Frontend, Mobile, ML/AI engineers, and QA) work together to own and evolve a shared product area that delivers real value to hundreds of thousands of businesses across Europe.
About You and What You'll Do:
You're pragmatic, learn quickly, and have a proven track record of shipping products that matter. You communicate clearly across disciplines and genuinely enjoy the dynamics of a cross-functional team where everyone contributes to solving the same customer problems. Above all, you're curious – about the product, the users, the business, and how your technical decisions impact all three.
As a product-minded backend engineer, you don't just implement tickets. You understand the "why" behind what you're building, challenge assumptions when needed, and proactively identify opportunities to create better outcomes. You're comfortable discussing trade-offs with product managers, explaining technical constraints to business stakeholders, and collaborating with frontend and mobile engineers to design elegant end-to-end solutions.
You have deep expertise in .NET and C# with a strong appreciation for maintainable, scalable code, and distributed architectures. But more importantly, you know when to apply that expertise and when simpler solutions serve the product better. You've built data-intensive applications before and understand the concepts of working in a regulated environment.
You take ownership not just of your code, but of the outcomes. You move without being prompted, whether that's jumping into a customer issue, improving team processes, or mentoring colleagues. You're curious about adjacent domains – you might peek at the frontend code, ask questions about the ML models, or dive into analytics to understand how features perform.
Quality is non-negotiable for you. Automated testing, thorough code reviews, and security best practices are fundamental to how you work. You balance technical excellence with pragmatism, always keeping the end user and business goals in mind.
Your experience includes:
At least 5 years of professional backend development with a product engineering mindset
Excellent knowledge of .NET platform and C#
Hands-on experience architecting and evolving distributed systems in production
Proven ability to collaborate effectively with product managers, designers, and engineers from other disciplines
Strong business acumen – you understand how your work connects to company objectives
Clear, concise communication in English across technical and non-technical audiences
A builder's mentality: you care deeply about shipping great products, not just writing great code
Our tech stack
Backend: .NET/C#, PostgreSQL, Redis, RabbitMQ, Kafka, Kubernetes, GCP.
You'll work alongside teams using React (Web), Swift (iOS) / Kotlin (Android), Python/ML frameworks, and modern test automation tools (Playwright, Appium).
Recruitment flow:
Recruiter Interview
First Technical Interview
System Design Interview
Team Fit Interview (peer interview)
Offer
What You Will Get In Return
Make a genuine impact on the product
Join our upward trajectory, and grow with us. We provide the resources and opportunities for continuous personal and professional development, empowering you to make a genuine impact on our evolving product.
Work in the EU
Embark on this exciting journey with us and enjoy the flexibility of traveling and working remotely or in a hybrid model across Europe.
Become a stock options holder
Unlock your inner entrepreneur and align your aspirations with ours through our Stock Options Program. This exciting opportunity is available to every team member, from junior team members to our founders.
Receive unwavering support and care
Finom stands by you at every step, embodying our commitment to your well-being and success reflected in our modern, friendly, and eco-conscious corporate culture. We offer constant support and care to ensure your Finom experience is successful and fulfilling.
Work & Swim program
Immerse yourself in our exclusive Work & Swim Program. Spend one month in a comfortable corporate apartment in enchanting Cyprus. It's the ideal opportunity to strike the perfect work-life balance while enjoying breathtaking Mediterranean views.
Equal Opportunity Statement
At Finom, we're an equal opportunity employer and value diversity at our company. We embrace diversity and invite applications from all walks of life. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, disability status, or other applicable legally protected characteristics.
Location: United States + International (Remote)
GiveWell’s mission is to help people in need as much as we can by researching the most cost‑effective ways to save and improve lives, sharing our work openly, and directing donations to the programs we believe will do the most good. Our work, which focuses on global health and well-being, is funded by tens of thousands of donors who rely on our research to inform their giving. We’ve grown from directing $1.5 million in 2010 to directing more than $400 million in 2025. We anticipate our total grantmaking is likely to approach or even exceed $1 billion this year, and we are working toward a future that could be several times that scale. Through years of deliberate groundwork, we’ve been growing our research capacity and scope in order to direct substantially more funding to the most impactful opportunities we can find.
Summary
GiveWell is seeking a Senior Researcher on our Cross-Cutting team to help us make better funding decisions across our entire portfolio. The Cross-Cutting team works on methodological questions, research quality, and big-picture problems that don't sit naturally inside any single program area.
Cross-Cutting team’s work has included pressure-testing our work through retrospective evaluations of completed grants (
"lookbacks"
) and scrutinizing grantmaking areas (
"red teaming"
), collecting
more on-the-ground quantitative and qualitative information
to check what our grantmaking might be missing, looking for
ways to use AI
to improve our research process, experimenting with new ways to
solicit feedback
, figuring out how to quantify the
“value of information”
in our grantmaking, and answering
thorny research questions
that affect our entire portfolio.
As a Senior Cross-Cutting Researcher, you'll shape ambitious research agendas that cut across GiveWell's portfolios and answer complex questions that inform grantmaking decisions across the organization. The researchers on our team combine rigorous evidence review, cost-effectiveness modeling, and thoughtful judgment.
We're open to a wide variety of professional development pathways depending on your preferences and our needs.
The role
You will be joining a small team focused on the methodological and cross-portfolio questions that shape how GiveWell does research. You'll sift through the countless questions we could try to answer, hone in on those that matter most, and partner with grantmaking teams (Malaria, Water, Nutrition, Vaccines, Livelihoods, New Areas) to pressure-test and extend their work. You'll also communicate externally about your work and mentor and advise other researchers on the team.
You will shape a research agenda that brings rigor and creativity to the thorniest questions GiveWell faces across its grantmaking. Your work will combine empirical evidence review and critical synthesis, cost-effectiveness modeling, discussions with subject matter experts, understanding of the broader context, and your own judgment. In the course of your work, you might approach questions like:
Are our grants actually achieving what we predicted? How do we know, and how can we improve our decisions over time?
How do we systematically incorporate field insights, monitoring data, and external feedback into our work?
How do we design M&E systems that tell us whether grants are working, not just whether grantees are reporting what we asked for?
How can we use AI tools to speed up or increase the quality of our work?
How should we model spillover effects? Do health programs affect income, and vice versa? Are we consistent in how we handle this across program areas?
How should we set our cost-effectiveness bar over time when funding and spending vary unpredictably year to year?
How should we value averting a death versus improving health outcomes versus increasing income? (Our "moral weights" problem)
Where are the systematic risks in our research (i.e., the areas where if we're wrong, we're making big mistakes in how we allocate funding)?
Team structure
Our research department is currently organized into eight teams, including Cross-Cutting:
Five of the teams (Water, Livelihoods, Nutrition, Malaria, and Vaccines) focus on specific areas of grantmaking.
The New Areas team focuses on interventions in domains that are new to GiveWell.
The Commons team provides generalized research support to each of the other teams, including landscaping research, vetting, and publishing.
The Cross-Cutting team works closely with other grantmaking teams. Projects typically involve partnering with a team to pressure-test or extend their work, or running methodological projects that set standards across the department.
Team values
We think our research team has unique qualities:
We care deeply and centrally about finding and sharing truth.
Truth-seeking is one of our
core values
. We post
our mistakes
and we prize our team members who keep our culture of free-flowing feedback strong.
We are independent.
We focus 100% on finding the most cost-effective opportunities to save and improve lives. Our researchers assist in communicating our research findings to the public and our donors, and on occasion we provide tailored advice to ultra-high-net-worth donors who want to rely on our expertise to direct their giving—but we never ask our researchers to trade off against honesty, or to hide their real beliefs.
We don’t waste time.
Once it’s clear that a particular research question is unlikely to change our bottom-line funding recommendation, we drop it as quickly as possible. We encourage our research staff to constantly re-evaluate their portfolios and only work on the highest-priority questions.
Lean research team = huge personal impact.
In 2026,
our research team of ~80 people is directing close to 1 billion dollars and we expect grantmaking dollars per research team member to increase in the future.
We work well together.
Our research team is lean because we’re able to attract top-tier people, all of whom complete skills-based assessments before joining our staff. We maintain a high-performing, collegial culture and pay our staff accordingly.
About you
Senior Cross-Cutting Researchers typically have quantitatively oriented advanced degrees and substantial relevant experience using empirical tools to make rigorous, evidence-based decisions in the real world. Practically, our senior research staff typically has 5-10 years of post-grad work experience prior to joining GiveWell. We're happy to consider applicants who do not have advanced degrees, but we'll look for a commensurate amount of relevant experience.
We expect that people with the soft qualities below will be the most successful and happy on our team. This isn’t a full list, but hopefully it conveys the gist of our team’s professional personality:
GiveWell’s mission and methods are personally energizing—you like our approach to research and you find personal meaning in our story of impact.
You’re abnormally curious—you ask lots of questions, and you’re willing to interrogate others’ work. Your curiosity also extends to your own work—you aren’t defensive when your research comes under scrutiny.
You routinely think about and surface the value judgments, background knowledge, and strategic commitments that undergird your work. You understand the potential effects of mistaken mental models, so you strive to improve yours and your team’s.
You dislike it when people express strong confidence in views that don’t seem to rely on commensurate evidence. You carefully and legibly communicate about your confidence levels.
You appreciate the value of an excellent reputation and strong relationships. You can moderate your directness and intensity when you’re communicating with external folks.
You love a
gnarly problem
. You figure out the most important questions to answer, go deep on the details where they matter (and move on where they don’t), and reassess your mental models based on what you’ve learned.
You constantly assess whether you and the team are working on the most important things.
Senior Cross-Cutting Researcher vs. other Senior Researcher roles
We're hiring Senior Researchers for both our Cross-Cutting team and our grantmaking teams. If you're energized by variety and methodological questions that span multiple program areas, Cross-Cutting may be a better fit. If you're excited to develop deep expertise in a specific program area and eventually own a grantmaking portfolio, our grantmaking-team-specific Senior Researcher roles (e.g., Senior Malaria Researcher or Senior Livelihoods Researcher) may be a better fit.
Not sure? Apply to whichever sounds more appealing—we'll help you figure out the right fit during the process, and we're open to moving candidates between tracks.
The details
Compensation:
We set salaries using a location-based tier system. Our pay for this role:
NYC or the San Francisco Bay Area: $308,000.
All other U.S. locations: $280,000
International: Similar to the “all other U.S. locations” salary, based on historical exchange rates and delivered in locally-denominated currency. We can share a precise figure upon request after the first work trial stage.
Benefits:
Our
benefits
include:
Fully funded health, dental, vision, and life insurance (we cover 100% of premiums within the US for you and any dependents)
Four weeks of paid time off per year
16 weeks of fully paid parental leave
Ergonomic home workstations or coworking space memberships
Automatic contribution equal to 5% of your gross salary into your 403(b) retirement plan (for U.S. based staff)
Countries we can hire from:
GiveWell is a remote-first organization. However, for the time being, we can only hire within a select number of countries (US, UK, Canada, Switzerland, and Germany). To be considered for a role with GiveWell, you need to already be based in one of those countries or be willing to move to one of them. We expect to expand the list of locations where we can hire over the course of 2027, and our job descriptions always reflect the current status — so we'd encourage you to check back and apply again for a role you're eligible for.
Visa sponsorship:
The US is the only country where visa sponsorship is possible for a number of roles, and it's assessed on a case by case basis. For all other countries, you need to already have work authorization, we cannot sponsor visas.
Why we work this way:
Focusing on countries where we already have tested onboarding processes lets us move candidates through hiring faster and with fewer surprises. Every additional country brings its own labor laws, EOR requirements, and new processes to work through, which slows things down for hiring teams and new colleagues alike. Concentrating our footprint keeps the experience consistent and supports GiveWell’s wider absorption capacity goals.
Flexibility:
We support and encourage flexible working, including flexible hours, working remotely, and working from the office when you choose. The majority of our staff, including senior management, work flexibly in one way or another.
Travel:
Research team members are sometimes required to attend international site visits and conferences (on average 1-2 per year), with additional travel for those interested in traveling more. Additionally, we strongly encourage staff members to attend quarterly whole-org and department retreats to bond with other team members and complete in-person work. We'll discuss travel obligations in more detail during late stages of the hiring process, and we’ll accommodate staff who have conflicting family or other obligations.
Start date:
We’d like a candidate to start as soon as possible after receiving an offer, but we’ll offer flexibility for candidates whose personal or professional circumstances require them to moderately delay their start date.
Miscellaneous details:
Please note that our hiring process consists of the same work trials for the following roles: Researcher, Senior Researcher, Senior Cross-Cutting Researcher, Senior Livelihoods Researcher, Senior Malaria Researcher, Senior New Areas Researcher, Senior Nutrition Researcher, Senior Vaccination Researcher, and Senior Water Researcher. If, within the last year, you applied and were rejected for one of these roles, you should hold off on applying to the other roles, unless explicitly asked to do so by a member of our team. If you're interested in all of these roles, please just apply once and note in your application that you'd like to be considered for the other roles, too.
After application review, our hiring process consists of a short application exercise and up to 15 hours of compensated work trials. You can see more details about our hiring process on our
FAQs page
!
We devote significant staff capacity to initial application review, and we respond to all applications as quickly as possible.
We’re aiming to hire four to six full-time Senior Researchers.
We have a strong preference for full-time applicants, but we’ll consider applications for part-time work. We aren’t interested in reviewing applications for contract or project-based work at this time.
If we settle on an application deadline, we’ll write it in bold here. If you’re on our website job posting and don’t see a deadline, there is no deadline. If you’re reading this on an external job board and don’t see a deadline, you should double-check on our
website
.
You don't need to submit a cover letter—we rely mainly on your resume and answers to the application questions below when we're making early decisions.
About GiveWell
GiveWell is dedicated to finding and evaluating highly cost-effective global health and development opportunities, and we publish all the work, reasoning, and uncertainties behind our funding decisions. Our
giving funds
enable donors to contribute to the most impactful and cost-effective programs our researchers identify.
GiveWell is one of the world’s largest private funders of global development efforts. Trusted annually by tens of thousands of donors, GiveWell searches for highly cost-effective programs that save or improve lives the most. Since 2007, more than 150,000 donors have given over $2.6 billion through GiveWell to the most promising programs its research has identified, which we estimate will save more than
340,000 lives
.
GiveWell is most well-known for recommending a small number of
Top Charities
, which currently support
seasonal malaria chemoprevention
,
insecticide-treated nets
,
vaccine incentivization
, and
vitamin A supplementation
. However, most of our research capacity and grantmaking is devoted to
cost-effective opportunities outside of those programs
.
GiveWell
grants
have:
Helped governments
navigate changes to the funding landscape
and implement high-impact health programs, like
HIV/syphilis screening and treatment
for pregnant people in Zambia and Cameroon.
Sought to scope and scale promising interventions that don’t have clear existing implementers. We are supporting the
Clinton Health Access Initiative’s Incubator
to identify potentially cost-effective interventions and create programs that we would be excited to support in the future. For example, we
funded a program
to prevent tuberculosis among young children in Uttar Pradesh and Bihar, India, that we co-designed with CHAI through the Incubator program.
Provided funding to ensure that programs that recently faced foreign aid funding cuts could continue, like
healthcare support and malnutrition treatment
in northern Cameroon.
Funded program delivery alongside strengthened monitoring and evaluation, as in our grants to support
treatment of clubfoot
and to
evaluate the program
.
Tested our
assumptions and refined our understanding
through further research and data collection, including
improved estimates of disease burden
and studies on
the effect of water chlorination on mortality
and
the impact of a tree-planting program on farmers’ income
.
We make our reasoning public and transparent so others can challenge it (sometimes we even
pay people to point out our errors
). We go to unusual lengths to check our assumptions and assess our impact, including
funding research
to address our uncertainties and gathering
independent monitoring and evaluation data
about the programs we support. We
change
our minds when the evidence demands it. For more about GiveWell, listen to Ezra Klein’s
recent interview
with GiveWell’s co-founder and CEO Elie Hassenfeld.
Additional information
We don’t want to miss candidates that could do great things at GiveWell. Practically, that means a GiveWell staff member reviews every application carefully, considering the whole picture of your background and potential. If you’re on the fence about applying because you meet some but not 100% of our preferred qualifications (some studies suggest this hesitation is especially common for women and people of color), we encourage you to apply anyway.
GiveWell is an Equal Employment Opportunity employer by choice. At minimum, this means that we comply with all federal, state, and local EEO and employment laws. Beyond the requirements of those laws, we value our team’s diversity in all respects, and we desire to maintain a work environment free of harassment or discrimination—we want our team members to thrive at GiveWell. If you need assistance or an accommodation due to a disability, contact us at careers@givewell.org. We will consider employment for qualified applicants with arrest and conviction records.
By submitting an application, you acknowledge that you have read and consent to GiveWell's
Privacy Statement for Applicants
. By completing an application exercise, you acknowledge and assent to
GiveWell's Work Trial Policy
.
Location: United States + International (Remote)
GiveWell’s mission is to help people in need as much as we can by researching the most cost‑effective ways to save and improve lives, sharing our work openly, and directing donations to the programs we believe will do the most good. Our work, which focuses on global health and well-being, is funded by tens of thousands of donors who rely on our research to inform their giving. We’ve grown from directing $1.5 million in 2010 to directing more than $400 million in 2025. We anticipate our total grantmaking is likely to approach or even exceed $1 billion this year, and we are working toward a future that could be several times that scale. Through years of deliberate groundwork, we’ve been growing our research capacity and scope in order to direct substantially more funding to the most impactful opportunities we can find.
Summary
GiveWell is seeking a Senior Vaccination Researcher to help us direct tens of millions of dollars annually to the most cost-effective vaccination programs that we can find. You will have an outsized influence on our funding decisions and help us save and improve lives on a global scale.
Our vaccination grantmaking is focused on increasing coverage of routine immunization in children under the age of two in areas with high burden of vaccine-preventable disease. This has included supporting targeted outreach and mobile vaccination, demand-side incentives, and support for malaria vaccine rollout. In the future, we may expand into new areas such as campaigns, subsidizing vaccine procurement, supply chain support, surveillance and outbreak response, and R&D for vaccines or vaccine delivery technology. Vaccination is one of our fastest-growing areas, from $12 million in 2024 to $50 million in 2025 and more than $70 million expected in 2026.
As a Senior Vaccination Researcher, you’ll create and lead ambitious research agendas related to our portfolios of work and answer complex questions that will inform GiveWell’s grantmaking decisions. The researchers on our team combine rigorous evidence review, cost-effectiveness modeling, and thoughtful judgment.
We’re open to a wide variety of professional development pathways depending on your preferences and our needs.
The role
You will be joining a small grantmaking team to contribute to our ambitious research agenda on vaccination. You’ll sift through the countless questions we could try to answer, and home in on those that matter most. You’ll also communicate externally about your work and mentor and advise other researchers on the team.
You will shape a research agenda that brings rigor and creativity to the thorniest questions the GiveWell vaccination team faces. Your work will combine empirical evidence review and critical synthesis, cost-effectiveness modeling, discussions with subject matter experts, understanding of the broader context, and your own judgment.
What you might work on in your first year:
How should GiveWell’s portfolio of investments change in response to new technologies and shifts in government or funder resources and priorities?
What are the most promising opportunities for grant-making in areas such as surveillance and outbreak response and R&D for vaccines or vaccine delivery technology? How should we prioritize those relative to current core areas?
How can we improve our methods for evaluating the impact of programs on vaccination coverage? How can we collect more useful data and combine various sources of information to generate a holistic picture of which programs to expand and which to exit?
What are the core differences between GiveWell's cost-effectiveness model and other vaccine cost-effectiveness models and what learnings from the external models should we apply to our model?
What is the best design for a study to improve available estimates of the impact of key childhood vaccines on disease-specific mortality or all-cause mortality?
The Senior Vaccination Researcher will help shape a major annual grantmaking portfolio, own grant investigations end-to-end (from research question through grant recommendation), and represent GiveWell to external counterparts. You'll have significant latitude to propose new areas of work.
Team structure
Our research department has over 60 people, and is currently organized into seven teams:
Five of the teams (Livelihoods, Malaria, Nutrition, Vaccination, and Water) focus on specific areas of grantmaking.
The New Areas team focuses on interventions in domains that are new to GiveWell.
The Cross-Cutting team focuses on methodological issues, research quality, and other big-picture concerns that cut across all of our research work.
The Commons team provides generalized research support to each of the other teams, including landscaping research, vetting, and publishing.
There are currently four people on our vaccination team.
Team values
We think our research team has unique qualities:
We care deeply and centrally about finding and sharing truth.
Truth-seeking is one of our
core values
. We post
our mistakes
and we prize our team members who keep our culture of free-flowing feedback strong.
We are independent.
We focus 100% on finding the most cost-effective opportunities to save and improve lives. Our researchers assist in communicating our research findings to the public and our donors, and on occasion we provide tailored advice to ultra-high-net-worth donors who want to rely on our expertise to direct their giving—but we never ask our researchers to trade off against honesty, or to hide their real beliefs.
We don’t waste time.
Once it’s clear that a particular research question is unlikely to change our bottom-line funding recommendation, we drop it as quickly as possible. We encourage our research staff to constantly re-evaluate their portfolios and only work on the highest-priority questions.
Lean research team = huge personal impact.
In 2026,
our research team of ~80 people is directing close to 1 billion dollars and we expect grantmaking dollars per research team member to increase in the future.
We work well together.
Our research team is lean because we’re able to attract top-tier people, all of whom complete skills-based assessments before joining our staff. We maintain a high-performing, collegial culture and pay our staff accordingly.
About you
We expect the Senior Vaccination Researcher to have
A quantitatively oriented advanced degree (e.g., in epidemiology, statistics, economics or related fields)
Substantial professional experience in the vaccination landscape (broadly defined). This could include experience in epidemiological or health economics modeling, and/or in program implementation or funding.
We expect that people with the soft qualities below will be the most successful and happy on our team. This isn’t a full list, but hopefully it conveys the gist of our team’s professional personality:
GiveWell’s mission and methods are personally energizing—you like our approach to research and you find personal meaning in our story of impact.
You’re abnormally curious—you ask lots of questions, and you’re willing to interrogate others’ work. Your curiosity also extends to your own work—you aren’t defensive when your research comes under scrutiny.
You routinely think about and surface the value judgments, background knowledge, and strategic commitments that undergird your work. You understand the potential effects of mistaken mental models, so you strive to improve yours and your team’s.
You dislike it when people express strong confidence in views that don’t seem to rely on commensurate evidence. You carefully and legibly communicate about your confidence levels.
You appreciate the value of an excellent reputation and strong relationships. You can moderate your directness and intensity when you’re communicating with external folks.
You love a
gnarly problem
. You figure out the most important questions to answer, go deep on the details where they matter (and move on where they don’t), and reassess your mental models based on what you’ve learned.
You constantly assess whether you and the team are working on the most important things.
If you’re interested in working on GiveWell’s research team but don’t have vaccination expertise, consider applying to our generalist
Senior Researcher
role.
The details
Compensation:
We set salaries using a location-based tier system. Our pay for this role:
NYC or the San Francisco Bay Area: $308,000.
All other U.S. locations: $280,000.
International: Similar to the “all other U.S. locations” salary, based on historical exchange rates and delivered in locally-denominated currency. We can share a precise figure upon request after the first work trial stage.
Benefits:
Our
benefits
include:
Fully funded health, dental, vision, and life insurance (we cover 100% of premiums within the US for you and any dependents)
Four weeks of paid time off per year, plus a one week organization-wide summer break
16 weeks of fully paid parental leave
Ergonomic home workstations or coworking space memberships
Automatic contribution equal to 5% of your gross salary into your 403(b) retirement plan (for U.S. based staff)
Countries we can hire from:
GiveWell is a remote-first organization. However, for the time being, we can only hire within a select number of countries (US, UK, Canada, Switzerland, and Germany). To be considered for a role with GiveWell, you need to already be based in one of those countries or be willing to move to one of them. We expect to expand the list of locations where we can hire over the course of 2027, and our job descriptions always reflect the current status — so we'd encourage you to check back and apply again for a role you're eligible for.
Visa sponsorship:
The US is the only country where visa sponsorship is possible for a number of roles, and it's assessed on a case by case basis. For all other countries, you need to already have work authorization, we cannot sponsor visas.
Why we work this way:
Focusing on countries where we already have tested onboarding processes lets us move candidates through hiring faster and with fewer surprises. Every additional country brings its own labor laws, EOR requirements, and new processes to work through, which slows things down for hiring teams and new colleagues alike. Concentrating our footprint keeps the experience consistent and supports GiveWell’s wider absorption capacity goals.
Flexibility:
We support and encourage flexible working, including flexible hours, working remotely, and working from the office when you choose. The majority of our staff, including senior management, work flexibly in one way or another.
Travel:
Research team members are sometimes required to attend international site visits and conferences (on average 1-2 per year), with additional travel for those interested in traveling more. Additionally, we strongly encourage staff members to attend whole-org and department retreats 3 times per year to bond with other team members and complete in-person work. We'll discuss travel obligations in more detail during late stages of the hiring process, and we’ll accommodate staff who have conflicting family or other obligations.
Start date:
We’d like a candidate to start as soon as possible after receiving an offer, but we’ll offer flexibility for candidates whose personal or professional circumstances require them to moderately delay their start date.
Miscellaneous details:
Please apply to only one Senior Researcher posting.
If you have deep expertise in this area, this pod-specific role is the right fit. If not, there's no need to apply here — our generalist Senior Researcher role is designed for strong researchers who don't have a single specialization, and you don't need to apply to both. Applying to the generalist role won't put you at any disadvantage!
Please note that our hiring process consists of the same work trials for the following roles: Researcher, Senior Researcher, Senior Cross-Cutting Researcher, Senior Livelihoods Researcher, Senior Malaria Researcher, Senior New Areas Researcher, Senior Nutrition Researcher, Senior Vaccination Researcher, and Senior Water Researcher. If, within the last year, you applied and were rejected for one of these roles, you should hold off on applying to the other roles, unless explicitly asked to do so by a member of our team. If you're interested in all of these roles, please just apply once and note in your application that you'd like to be considered for the other roles, too.
After application review, our hiring process consists of a short application exercise and up to 15 hours of compensated work trials. You can see more details about our hiring process on our
FAQs page
.
We devote significant staff capacity to initial application review, and we respond to all applications as quickly as possible.
We have a strong preference for full-time applicants, but we’ll consider applications for part-time work. We aren’t interested in reviewing applications for contract or project-based work at this time.
If we settle on an application deadline, we’ll write it in bold here. If you’re on our website job posting and don’t see a deadline, there is no deadline. If you’re reading this on an external job board and don’t see a deadline, you should double-check on our
website
.
You don't need to submit a cover letter—we rely mainly on your resume and answers to the application questions below when we're making early decisions.
About GiveWell
GiveWell is dedicated to finding and evaluating highly cost-effective global health and development opportunities, and we publish all the work, reasoning, and uncertainties behind our funding decisions. Our
giving funds
enable donors to contribute to the most impactful and cost-effective programs our researchers identify.
GiveWell is one of the world’s largest private funders of global development efforts. Trusted annually by tens of thousands of donors, GiveWell searches for highly cost-effective programs that save or improve lives the most. Since 2007, more than 150,000 donors have given over $2.6 billion through GiveWell to the most promising programs its research has identified, which we estimate will save more than
340,000 lives
.
GiveWell is most well-known for recommending a small number of
Top Charities
, which currently support
seasonal malaria chemoprevention
,
insecticide-treated nets
,
vaccine incentivization
, and
vitamin A supplementation
. However, most of our research capacity and grantmaking is devoted to
cost-effective opportunities outside of those programs
.
GiveWell
grants
have:
Helped governments
navigate changes to the funding landscape
and implement high-impact health programs, like
HIV/syphilis screening and treatment
for pregnant people in Zambia and Cameroon.
Sought to scope and scale promising interventions that don’t have clear existing implementers. We are supporting the
Clinton Health Access Initiative’s Incubator
to identify potentially cost-effective interventions and create programs that we would be excited to support in the future. For example, we
funded a program
to prevent tuberculosis among young children in Uttar Pradesh and Bihar, India, that we co-designed with CHAI through the Incubator program.
Provided funding to ensure that programs that recently faced foreign aid funding cuts could continue, like
healthcare support and malnutrition treatment
in northern Cameroon.
Funded program delivery alongside strengthened monitoring and evaluation, as in our grants to support
treatment of clubfoot
and to
evaluate the program
.
Tested our
assumptions and refined our understanding
through further research and data collection, including
improved estimates of disease burden
and studies on
the effect of water chlorination on mortality
and
the impact of a tree-planting program on farmers’ income
.
We make our reasoning public and transparent so others can challenge it (sometimes we even
pay people to point out our errors
). We go to unusual lengths to check our assumptions and assess our impact, including
funding research
to address our uncertainties and gathering
independent monitoring and evaluation data
about the programs we support. We
change
our minds when the evidence demands it. For more about GiveWell, listen to Ezra Klein’s
recent interview
with GiveWell’s co-founder and CEO Elie Hassenfeld.
Additional information
We don’t want to miss candidates that could do great things at GiveWell. Practically, that means a GiveWell staff member reviews every application carefully, considering the whole picture of your background and potential. If you’re on the fence about applying because you meet some but not 100% of our preferred qualifications (some studies suggest this hesitation is especially common for women and people of color), we encourage you to apply anyway.
GiveWell is an Equal Employment Opportunity employer by choice. At minimum, this means that we comply with all federal, state, and local EEO and employment laws. Beyond the requirements of those laws, we value our team’s diversity in all respects, and we desire to maintain a work environment free of harassment or discrimination—we want our team members to thrive at GiveWell. If you need assistance or an accommodation due to a disability, contact us at careers@givewell.org. We will consider employment for qualified applicants with arrest and conviction records.
By submitting an application, you acknowledge that you have read and consent to GiveWell's
Privacy Statement for Applicants
. By completing an application exercise, you acknowledge and assent to
GiveWell's Work Trial Policy
.
Location: Riyadh, Saudi Arabia
Müller's Solutions is seeking a motivated Junior Marketing Specialist, exclusively for Saudi Nationals with 0-3 years of experience, to join our dynamic marketing team. This entry-level position offers a great opportunity to grow your career in marketing while contributing to impactful campaigns and projects.
As a Junior Marketing Specialist, you will support the marketing team in the execution of various marketing activities, helping to increase brand awareness and drive customer engagement. You will work closely with senior team members to learn and assist in implementing marketing strategies that align with our business objectives.
Key Responsibilities:
Assist in the creation and execution of marketing campaigns across digital and offline channels.
Support social media management and content creation to engage target audiences.
Conduct market research and analyze competitor activities to assist in strategy development.
Help track and report on marketing performance metrics and campaign results.
Collaborate with cross-functional teams to ensure cohesive marketing efforts.
Contribute to the development of marketing materials and promotional content.
Participate in events coordination and other marketing initiatives as needed.
Requirements
Saudi National only.
Bachelor's degree in Marketing, Business, or related field.
0-3 years of experience in marketing or related roles.
Basic understanding of marketing principles and digital marketing channels.
Strong communication and interpersonal skills.
Ability to work collaboratively in a team environment.
Proactive attitude with eagerness to learn and develop marketing skills.
Familiarity with social media platforms and content creation is a plus.
Detail-oriented and well-organized.
Benefits
💎 Why You’ll Love Working With Us
✨ Be part of a dynamic team making a real impact in digital transformation.
✨ Work with leading partners and innovative clients.
✨ Bring your ideas to life and own initiatives from concept to results.
✨ Competitive salary, growth opportunities, and a supportive, flexible work culture.
Location: Riyadh, Saudi Arabia
Müller's Solutions is seeking a motivated Junior Demand Generation Specialist who is a Saudi National with 0-3 years of experience to join our dynamic marketing team. This entry-level role offers the opportunity to learn and grow while contributing to the development and execution of demand generation strategies that support our business objectives.
In this position, you will assist in implementing marketing campaigns, managing lead generation activities, and analyzing campaign performance. You will work closely with senior team members to gain valuable experience and develop your skills in a fast-paced and collaborative environment.
Key Responsibilities:
Support the planning and execution of demand generation campaigns across digital and traditional marketing channels.
Assist in monitoring and analyzing marketing campaign performance and reporting findings.
Help maintain marketing databases and CRM systems to ensure accurate lead tracking.
Collaborate with cross-functional teams to ensure campaign alignment and effectiveness.
Contribute to content creation, including emails, social media posts, and landing pages.
Stay up-to-date with marketing trends and best practices relevant to demand generation.
Requirements
Saudi National only.
Bachelor's degree in Marketing, Business, or a related field.
0-3 years of experience in marketing, demand generation, or related areas.
Basic understanding of digital marketing concepts and tools.
Familiarity with marketing automation platforms and CRM systems is a plus.
Strong analytical and organizational skills.
Effective communication and teamwork abilities.
Eagerness to learn and develop new skills in demand generation.
Ability to work in a fast-paced, results-driven environment.
Benefits
💎 Why You’ll Love Working With Us
✨ Be part of a dynamic team making a real impact in digital transformation.
✨ Work with leading partners and innovative clients.
✨ Bring your ideas to life and own initiatives from concept to results.
✨ Competitive salary, growth opportunities, and a supportive, flexible work culture.
Location: Mexico; Colombia; Argentina; Venezuela, Bolivarian Republic of; Peru
We are looking for an AI Automation & Voice Agent Specialist to help implement AI-driven customer communication and reservation systems for a fast-growing U.S.-based company.
This role will primarily focus on developing and training AI-powered phone and customer interaction systems using existing company data, including recorded calls, text conversations, FAQs, and operational workflows. The ideal candidate will have experience working with conversational AI, automation platforms, and customer service technologies capable of improving response times, reservation handling, and operational efficiency.
In addition to the AI automation responsibilities, this person will also support broader marketing initiatives and assist with web and digital-related tasks as needed.
Key Responsibilities
AI Automation & Customer Systems
Develop, configure, and train AI-powered phone/chat agents using existing customer interactions and operational data
Organize and structure company information, FAQs, call recordings, and workflows to improve AI learning and automation accuracy
Implement AI systems capable of answering inbound customer inquiries and assisting with reservations/bookings
Optimize conversational flows and customer experience through AI-driven automation
Integrate AI tools with CRM systems, booking platforms, and communication channels
Continuously test, improve, and maintain automation workflows and AI responses
Marketing & Digital Support
Support marketing automation initiatives and digital campaigns
Assist with website updates, landing pages, and general web-related tasks
Help improve digital workflows and customer engagement systems
Support branding, content organization, and online customer experience improvements
Requirements
Experience working with AI automation, conversational AI, chatbots, or AI agents
Familiarity with OpenAI/ChatGPT-based tools and AI workflow implementation
Experience handling customer service automation or reservation/booking workflows
Understanding of APIs, integrations, and automation platforms
Experience organizing and structuring data for AI training purposes
Strong problem-solving and analytical skills
Excellent English communication skills
Ability to work independently and proactively in a remote environment
Preferred Qualifications
Experience with tools such as OpenAI, Zapier, Make.com, Twilio, Vapi, Retell AI, GoHighLevel, or similar platforms
Background in customer experience automation or CRM systems
Basic knowledge of web design, website management, or digital marketing
Experience supporting small to medium-sized business operations through automation
Ideal Profile
Tech-savvy and highly adaptable
Interested in AI implementation and business automation
Organized and detail-oriented
Strong balance between technical execution and business understanding
Comfortable working in a fast-paced entrepreneurial environment
Motivated to grow into a long-term strategic role within the company
Benefits
Work for the most exciting companies in the North American Market.
Flexible schedules.
Work from anywhere.
Highly competitive compensation.
Location: Philippines
About Huzzle
At Huzzle, we connect exceptional talents with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries such as SaaS, MarTech, FinTech, and EdTech. Unlike an outsourcing agency, we place you directly with a client where you’re hired in-house as a valued member of their team.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are looking for a skilled
SEO Specialist
to join a growing international team. In this remote role, you will support ongoing digital growth initiatives by contributing to organic search performance and online visibility efforts.
This opportunity is ideal for someone with 2+ years of SEO experience who enjoys working in a fast-paced, collaborative environment and wants to continue developing their expertise across multiple areas of search engine optimization.
Key Responsibilities
Conduct keyword research and competitor analysis to identify ranking opportunities
Optimize website pages for on-page SEO (meta tags, headings, internal linking, content optimization)
Support technical SEO improvements (site audits, crawl errors, indexing issues, page speed)
Assist in developing and executing link-building strategies
Monitor organic traffic, rankings, and performance metrics using SEO tools
Collaborate with content writers to create SEO-driven content briefs
Track Google algorithm updates and adjust strategies accordingly
Prepare monthly SEO performance reports with insights and recommendations
Work closely with marketing and development teams to implement SEO best practices
Requirements
Minimum 5+ years of hands-on SEO experience (agency or in-house)
Strong understanding of on-page and technical SEO fundamentals
Experience with tools such as Google Analytics (GA4), Google Search Console, Ahrefs, SEMrush, or Screaming Frog
Proven ability to improve organic rankings and traffic
Familiarity with CMS platforms (WordPress, Shopify, Webflow, or similar)
Basic understanding of HTML and site structure
Strong analytical and problem-solving skills
Excellent written and verbal English communication skills
Ability to work independently in a remote work environment
Benefits
💻 Fully Remote: Work from anywhere with international teams
🤝 Peer Community: Connect with high-performing sales professionals in our network
🧭 Ongoing Support: Receive guidance from Huzzle before and after placement
💰 Tailored Compensation: Salaries vary by client and candidate preference — we’ll match you with options that fit your goals
Location: South Africa; Philippines; Ethiopia; Mexico; Colombia; Brazil
About Huzzle
At Huzzle, we connect exceptional talents with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries such as SaaS, MarTech, FinTech, and EdTech. Unlike an outsourcing agency, we place you directly with a client where you’re hired in-house as a valued member of their team.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are looking for an experienced SEO Specialist to join a growing international team. In this fully remote SEO role, you will support and lead digital growth initiatives by driving improvements in organic search performance, keyword rankings, and overall online visibility.
This opportunity is ideal for someone who thrives in a fast-paced, collaborative environment and is confident managing and executing strategies across on-page SEO, technical SEO, and content optimization. You should be comfortable working with cross-functional teams and taking ownership of SEO performance to deliver measurable results.
Key Responsibilities
Develop and implement SEO strategies to increase organic traffic and rankings
Conduct keyword research and competitor analysis
Optimize website content, landing pages, and blogs for SEO best practices
Perform technical SEO audits (site speed, indexing, crawlability, etc.)
Monitor performance using tools like Google Analytics, Search Console, Ahrefs, or SEMrush
Build and execute link-building strategies
Identify content gaps and recommend new content opportunities
Stay updated with the latest SEO trends, algorithm changes, and best practices
Collaborate with content writers and developers to implement SEO improvements
Requirements
3 - 4+ years of experience in SEO or digital marketing
Strong understanding of on-page, off-page, and technical SEO
Experience with SEO tools (Ahrefs, SEMrush, Moz, Google Analytics, Search Console)
Knowledge of HTML, CSS, and website structure basics is a plus
Proven track record of improving rankings and organic traffic
Strong analytical and problem-solving skills
Excellent communication and reporting skills
Experience working in remote or international teams is a plus
Benefits
💻 Fully Remote: Work from anywhere with international teams
🤝 Peer Community: Connect with high-performing sales professionals in our network
🧭 Ongoing Support: Receive guidance from Huzzle before and after placement
💰 Tailored Compensation: Salaries vary by client and candidate preference — we’ll match you with options that fit your goals
УдалённоSouth Africa; Philippines; Ethiopia; Mexico; Colombia; Brazil
Location: South Africa; Philippines; United States; United Kingdom; Canada; Spain
About Huzzle
At Huzzle, we connect high-performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarTech, FinTech, and EdTech. We match top talent to full-time remote roles where they’re hired directly into client teams and provided ongoing support by Huzzle.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We’re hiring a skilled Automation Engineer to help design, build, and optimize scalable workflows that improve business efficiency and eliminate repetitive tasks. This is a great opportunity for someone passionate about process improvement, systems integration, and building automation solutions that create real business impact.
You’ll work with modern tools and platforms to connect systems, streamline operations, and support cross-functional teams. Experience with workflow automation platforms such as n8n is highly valued, though candidates with broader automation experience are also encouraged to apply.
Key Responsibilities
Design, build, and maintain automated workflows across internal and client-facing systems.
Integrate platforms and tools using APIs, webhooks, and automation frameworks.
Create scalable solutions that reduce manual work and improve operational efficiency.
Develop and optimize workflow logic using tools such as n8n, Zapier, Make, or similar automation platforms.
Collaborate with operations, sales, support, and product teams to understand workflow requirements.
Monitor automation performance, troubleshoot issues, and continuously improve processes.
Document systems, workflows, and implementation processes clearly.
Support data synchronization and process automation across CRMs, communication tools, and business applications.
Requirements
Proven experience in workflow automation, systems integration, or automation engineering roles.
Strong understanding of APIs, webhooks, JSON, and third-party system integrations.
Experience with automation platforms such as
n8n
, Zapier, Make, Workato, or similar tools.
Ability to troubleshoot complex workflows and identify process improvements.
Familiarity with CRM systems and business productivity tools.
Basic scripting knowledge (JavaScript, Python, or similar) is a strong advantage.
Strong analytical thinking and problem-solving abilities.
Excellent communication skills and ability to work independently in a remote environment.
Experience working with AI tools, automation agents, or no-code/low-code systems is a plus.
Benefits
💻 Fully Remote: Work from anywhere with international teams
🧭 Ongoing Support: Receive guidance from Huzzle before and after placement
💰 Tailored Compensation: Salaries vary by client and candidate preference — we’ll match you with options that fit your goals
🚀 Work with innovative companies adopting cutting-edge technology.
📈 Long-term career progression and growth opportunities.
🧠 Exposure to automation platforms, AI tools, and emerging technologies.
🤝 Collaborative international team environment.
🎯 Opportunity to build high-impact systems used across multiple departments.
Location: London, England, United Kingdom
Graham Capital Management, L.P. (collectively with its affiliates, "Graham") is an alternative investment manager founded in 1994 by Kenneth G. Tropin. Specializing in discretionary and quantitative macro strategies, Graham is dedicated to delivering strong, uncorrelated returns across a wide range of market environments. As one of the industry’s longest-standing global macro and trend-following managers, Graham remains committed to innovation, evolving its strategies through a robust investment, technology, and operational infrastructure. Graham harnesses the synergies between its discretionary and quantitative trading businesses to offer a broad suite of complementary alpha strategies, each built on the principles of thoughtful portfolio construction, active risk management, and diversification by design. Graham invests significant proprietary capital alongside its clients – including global institutions, endowments, foundations, family offices, sovereign wealth funds, investment management advisors, and qualified individual investors – reinforcing alignment of interests across all strategies.
The foundation of Graham’s sustainability and success is the experience and contributions of its people. The firm seeks to cultivate talent, encourage the diversity of ideas, and respect the contributions of all. In turn, each employee shares in the responsibility of strengthening those around them.
Description
Graham is seeking a ML Engineer to join our Data Science team, a future-looking technical arm of Graham. We envision, design, prototype and implement the processes that feed Quantitative Research and Discretionary Trading teams as well as the broader firm. We are passionate about what we do and welcome every opportunity to prove it.
The Data Science department straddles traditional Data Science and Engineering roles as well as the application of Machine Learning & AI. We work closely with Quant Researchers, Portfolio Managers, Operations and Execution to continuously improve upon our offering. Every day we work to transform our business through data, technology, and the insights we provide our stakeholders.
At Graham, our systems feed live models around the clock, span billions of market data ticks, an ever-increasing corpus of news and other texts as well as a broad spectrum of financial and alternative data. Our objective is to support the research process by providing our stakeholders with all the right pieces to succeed in their jobs.
Responsibilities
You will be part of a growing team within Data Science. You will work alongside world-class talent to find innovative solutions to some of the most interesting problems on the buy-side. You will work closely with other areas such as Technology, Quantitative Research and Portfolio Manager groups as well as Risk and Operations to learn about problems they face with respect to data and ultimately develop cutting edge solutions. Your focus will be to dive deep into multiple data sets to understand relationships, develop time series, forecasting models, and support quant strategies, and provide new insights and leverage state-of-the-art machine learning and advanced statistical methods to produce the best data sources for the fund.
Requirements
Undergraduate or higher degree in Computer Science, Engineering, Operations Research, or other quantitative discipline
3+ years of hands-on experience with Machine Learning and Statistics on large, unstructured, data sets
Experience writing production code for multi-client systems serving model results is a great plus
Ability to clearly communicate research findings to technical and nontechnical stakeholders
Full-stack experience with Python (preferred) or C++, Spark/Scala, SQL or other distributed data processing technologies as well as experience working comfortably building and deploying services and models in containerized environments
Experience with scientific computing, statistics, optimization, time series, panel data, etc.
Comfortable handling multiple projects to solve varied problems working with multiple teams
Detail-oriented mindset
Sense of ownership of his/her work, working well both independently as well as collaboratively
This role requires commuting into our London office Mondays through Fridays.
Location: Canada; Europe; United States; United Kingdom
Workplace: Remote
WHO ARE WE?
Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that.
We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft.
We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!
Why this role?
Ship state of the art models to production.
Design and implement novel research ideas.
Build elegant training/deployment pipelines.
Join us at a pivotal moment, shape what we build and wear multiple hats as an intern!
Our recruitment process will begin in the upcoming weeks, and we will be carefully reviewing applications and assessing potential candidates for our internships. Should we find a suitable match with your qualifications and our requirements, we will be in touch to discuss the opportunity further and to advance your application to the next stage
Please Note: To be eligible for this position you should be a student currently enrolled in a post-secondary program, available for a full-time 3-6 month internship, co-op, or research work term.
As a Machine Learning Intern, you will:
- Design, train and improve upon cutting-edge models.
- Help us develop new techniques to train and serve models safer, better, and faster.
- Train extremely large-scale models on massive datasets.
- Explore continual and active learning strategies for streaming data.
- Learn from experienced senior machine learning technical staff.
- Work closely with product teams to develop solutions.
You may be a good fit if you have:
- Proficiency in Python and related ML frameworks such as Tensorflow, TF-Serving, JAX, and XLA/MLIR.
- Experience using large-scale distributed training strategies.
- Familiarity with autoregressive sequence models, such as Transformers.
- Strong communication and problem-solving skills.
- A demonstrated passion for applied NLP models and products.
- Bonus: experience writing kernels for GPUs using CUDA.
- Bonus: experience training on TPUs.
- Bonus: papers at top-tier venues (such as NeurIPS, ICML, ICLR, AIStats, MLSys, JMLR, AAAI, Nature, COLING, ACL, EMNLP).
FULL-TIME EMPLOYEES AT COHERE ENJOY THESE PERKS:
- A weekly lunch stipend of $75/£75 or equivalent in your local currency for lunch.
- Full health and dental benefits, including a separate budget for mental health.
- RRSP matching, 401K, Pension Scheme.
- 100% Parental Leave top-up for up to 6 months, for either parent.
- Annual enrichment benefits:
Arts & culture, fitness/wellness, quality time, and a workspace improvement credit.
Education & learning stipend for conferences, courses, and coaching.
- 6 weeks of paid vacation (30 working days!)
- Budget for traveling to other offices if you are remote, plus an annual company offsite.
HOW AND WHERE WE WORK:
- Cohere is remote-friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.
- For those in the office: a daily lunch program, plenty of snacks, and regular community and social events.
- For those not near an office: a co-working benefit so you can work alongside others in your city.
- Everyone receives a $500 home office stipend to set up your workspace properly.
If any of the above doesn’t line up exactly with your experience, we still encourage you to apply.
We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form https://docs.google.com/forms/d/12a6IrLdF3kI2nonKSr4tiFuz18rLQbaeYV-JM9L4o9Q/edit, and we will work together to meet your needs.
We may use AI-enabled tools to screen and assess applicants against the criteria for this position. This helps our recruiters identify potentially qualified candidates, but it doesn't limit the applications our recruiters may review or consider.
Beware of Scams: Cohere will never ask for payment or third-party services (e.g., CV writing) as part of our hiring process. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias. If jobs are viewed on other sites then please verify these through our official careers https://cohere.com/careers page.
Location: Quebec
Workplace: onsite
(Version française ci-dessous)
With multiple awards to our name, Larian Studios has proven that we’re dedicated to delivering high-quality role-playing games. As we move on to new projects, the studio that brought you Baldur’s Gate 3 & Divinity: Original Sin 2 is looking for a Tech Audio Designer in Quebec to join the team and help us in crafting the high calibre games our fans have come to expect.
Responsibilities
- Execute the technical Audio Vision under the supervision of the Tech Audio Director.
- Execute and maintain the entire audio pipeline, from asset production through implementation, integration, and deployment.
- Communicate with stakeholders and feature groups to ensure smooth execution.
- Design and implement Wwise systems.
- Write and maintain scripts for the audio pipeline.
- Support and mentor junior Tech Audio Team members.
Requirements
- Solid understanding of the Game Audio pipeline from asset creation to soundscape design.
- Knowledge of scripting systems to develop customized, scalable automated solutions.
- Build pipelines to support Sound Designers in delivering creative output.
- Expertise in Wwise.
- Exposure to or understanding of building Wwise plugins.
- Experience working in the games industry.
- Strong understanding of general audio production, including asset creation, mixing, and mastering.
- Proficient in designing, developing, and maintaining node-based systems
- Proficient with Python and C++ programming languages
- A professional level of written and spoken English*
What we offer:
- An international team of over 600 employees spread across 7 studios around the world, each of which have their own unique qualities, and maintain a small-studio feel
- An open, collaborative environment where ideas are welcome and encouraged
- A managerial team consisting of highly experienced game developers at the top of their fields
- Sharing hobbies and passions with like-minded colleagues
- Inclusive environment with many activities organized by the studios or the employees
- Commitment to making the best game possible for the fans, including listening to community feedback
* Due to the global nature of our operations and the need to engage daily with an international team, fluency in English is essential for this position at Larian.
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Maintes fois primé, Larian Studios a amplement démontré sa volonté de proposer des jeux de rôle de très haute qualité. À l’heure où le studio à l’origine de titres comme Baldur’s Gate 3 et Divinity: Original Sin 2 se tourne vers de nouveaux projets, nous sommes en quête d’un Concepteur sonore technique qui rejoindra l’équipe de Québec et nous aidera à créer les jeux d’excellence auxquels nos fans sont habitués.
Responsabilités
- Réaliser la vision technique de l’audio sous la supervision du directeur technique audio
- Réaliser et maintenir le processus complet de développement de l’audio, de la création de ressources jusqu’à l’implémentation, l’intégration et le déploiement
- Communiquer avec les parties prenantes et les équipes chargées des fonctionnalités pour garantir une réalisation sans heurts
- Concevoir et mettre en œuvre des systèmes Wwise
- Rédiger et maintenir des scripts pour le processus de développement de l’audio
- Aider et mentorer les membres débutants de l’équipe technique audio
Profil recherché
- Une solide compréhension des processus de développement de l’audio d’un jeu vidéo, de la création des ressources jusqu’à la conception de l’environnement sonore
- Une connaissance des systèmes de script afin de créer des solutions automatisées, sur mesure et évolutives
- Une expérience dans la création de processus pour aider les concepteurs sonores à élaborer des propositions créatives
- La maîtrise de Wwise
- Des connaissances ou de l’expérience dans la création de plugiciels Wwise
- Une expérience professionnelle dans l’industrie du jeu vidéo
- Des connaissances générales approfondies en matière de production audio (création, mixage et matriçage des ressources)
- Maîtrise de la conception, du développement et de la maintenance de systèmes basés sur des nœuds
- Maîtrise des langages de programmation Python et C++
- Bonnes compétences orales et écrites en anglais*
Ce que nous proposons
- Une équipe internationale de plus de 600 employés répartis dans 7 studios à travers le monde, chacun avec ses propres qualités uniques, le tout en conservant une ambiance conviviale de petite entreprise
- Un environnement de travail ouvert et collaboratif, où les idées nouvelles sont encouragées et bienvenues
- Une équipe de gestion composée de développeurs d’expérience au sommet de leur art
- Des collègues ayant les mêmes valeurs avec lesquels partager ses passions et ses passe-temps
- Un environnement inclusif avec de nombreuses activités organisées par les studios ou les employés
- Un engagement à réaliser le meilleur jeu possible pour les fans, en prenant en compte les commentaires de la communauté
* En raison de la portée mondiale de nos opérations et de la nécessité d'interagir quotidiennement avec une équipe internationale, des connaissances professionnelles en anglais sont indispensables pour ce poste chez Larian.
Location: Remote, Global
Workplace: Remote
ABOUT SUPABASE
Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth.
Compute https://supabase.com/compute is our newly launched microVM architecture for running agentic workloads, operating alongside our existing Edge Functions https://supabase.com/docs/guides/functions service for server-side TypeScript functions distributed globally at the edge.
We want developers to be able to build truly global applications by distributing both compute and data globally. Infrastructure concerns like regions, cold starts, CPU and memory provisioning should fade into the background so developers can focus on iterating on business logic, and fast, flexible runtimes a growing range of agent-driven code.
We are looking for experienced and passionate engineers to help us go further in this vision.
WHAT YOU’LL OWN
- Help build & architect the Supabase Compute platform, built on Firecracker microVMs.
- Implementing monitoring, alerting, and OpenTelemetry tracing across the runtime, then using that visibility to drive optimizations that improve latency and reliability of the service.
- Working closely with the Firecracker, Deno, and other open-source teams, contributing to upstream and relaying our users' requirements.
- Participating in an on-call rotation to keep Compute healthy in production.
- Help manage and improve features like scheduled functions, background tasks, WebSockets streaming, ephemeral file storage, and custom routing.
- Integrating Compute more tightly with the rest of the Supabase stack — Auth, Postgres, Storage, and Realtime.
- Expanding the Compute runtime to support more use cases (AI inference, MCP servers, hosting simple websites, URL shorteners).
- Improving the DX of developing and debugging Compute locally through the Supabase CLI, including DevTools integration, logging, and production parity.
WHAT YOU’LL BRING
- At least 5 years of backend or systems engineering experience, with strong fluency in Rust and TypeScript.
- Experience with Firecracker, V8 Isolates, Deno, and related runtime isolation technologies .
- Experience operating infrastructure at scale — Kubernetes, AWS (EC2/Lambda/MicroVM), Cloudflare Workers, Redis, or comparable systems.
- A strong vision for how compute and data can be pushed to the edge.
- Bonus: experience building developer-facing CLIs or front-end tooling that sits on top of an infrastructure product.
WHAT WE OFFER
- Fully Remote
We hire globally. We believe you can do your best work from anywhere. There are no Supabase offices, but we provide a WeWork membership or co-working allowance you can use anywhere in the world.
- ESOP
Every team member receives ESOP (equity ownership) in the company. We want everyone to share in the upside of what we’re building together.
- Tech Allowance
Use this budget to set up your ideal work environment—laptop, monitor, headphones, or whatever helps you do your best work.
- Health Benefits
Supabase covers 100% of health insurance for employees and 80% for dependents, wherever you are. Your wellbeing and your family’s health are important to us.
- Annual Off-Sites
Once a year, the entire company gathers in a new city for a week of connection, collaboration, and fun. It’s a highlight of our year.
- Flexible Work
We operate asynchronously and trust you to manage your own time. You know what needs to be done and when.
- Professional Development
Every team member receives an annual education allowance to spend on learning—courses, books, conferences, or anything that supports your growth.
ABOUT THE TEAM
Supabase was born-remote and open-source-first. We believe our globally distributed team is our secret weapon in building tools developers love.
- ~400 team members
- 60+ countries
- 20+ languages spoken
- Over $1B raised (including our $500M Series F)
- 540,000+ community members
We move fast, build in public, and use what we ship. If it’s in your project, we probably use it in ours too. We believe deeply in the open-source ecosystem and strive to support—not replace—existing tools and communities.
Location: Hillah, Babil, Iraq
Toters is an on-demand e-commerce and delivery platform and operates a service that enables customers to get anything in their city at the highest level of convenience.
At Toters, technology is at the heart of everything we do. We have product teams that are working hard everyday to create products that make our customers' lives easier. Our engineers are also continuously creating solutions to make our processes more efficient, all in an effort to get to our customers fast and at the best cost. If you are interested in working in a high growth startup environment, and look to be part of a team that will potentially change the way customers shop in the Middle East, apply now.
In this role, you are responsible for developing effective forecasting based on industry trends and demand patterns, you will also have to keep track of item availability by generating daily reports on out of stock items.
Job description:
Develop effective forecasting based on industry trends and demand patterns
Submit all purchase orders based on preset order schedule
Ensure all submitted purchase orders were received in respect to the quantity and items previously shared
Keep track of item availability by generating daily reports on out of stock items
Follow-up on all stock discrepancies reported by the warehouse team
Monitor and report important changes in sales, budgets, and item changes to the Category management team
Propose and implement solutions, to improve demand forecast accuracy
Requirements:
Bachelor’s degree in business, supply chain or other relevant fields.
A minimum of 2 years’ experience in a demand planning/forecasting role.
Solid understanding of inventory management practices and procedures.
Strong mathematical and statistical knowledge.
Capability to multitask in a fast paced environment.
Excellent written and verbal communication skills.
Location: South Africa; Bosnia and Herzegovina; North Macedonia; Greece; Egypt; Ethiopia
About Huzzle
At Huzzle, we connect exceptional talents with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries such as SaaS, MarTech, FinTech, and EdTech. Unlike an outsourcing agency, we place you directly with a client where you’re hired in-house as a valued member of their team.
Role Type: Full-time
Engagement: Independent Contractor
About the Company
Our client is a high-performance coaching, consulting, and implementation company focused on helping digital marketing agency founders scale beyond seven and eight figures. In addition to strategic consulting, the company actively builds and operates acquisition systems for clients, including paid media, funnels, sales infrastructure, and operational systems that drive measurable revenue growth.
Led by experienced operators with multiple successful agency exits, the company combines deep operational expertise with a results-driven culture. The environment is fast-paced, high-accountability, and built for ambitious professionals who thrive on ownership, execution, and continuous improvement.
Job Summary
We are hiring a Senior Media Buyer / Media Buyer to lead paid acquisition efforts across Meta platforms for both the company’s internal brands and agency clients. This is a hands-on role for someone who understands the full customer acquisition journey, from campaign setup and tracking to conversion optimization and revenue attribution.
You’ll manage Meta campaigns end-to-end, build and optimize landing pages inside GoHighLevel, oversee CRM and automation workflows, and communicate directly with clients regarding campaign performance and growth opportunities. This role is ideal for a data-driven operator who combines strong technical execution with strategic thinking and client-facing communication skills.
Key Responsibilities
Build, launch, and optimize Meta advertising campaigns across multiple client accounts.
Set up and manage Business Managers, ad accounts, Meta Pixels, Conversions API, custom audiences, and tracking systems.
Create and optimize high-converting landing pages and funnels inside GoHighLevel.
Configure automations, pipelines, forms, lead routing systems, and CRM integrations.
Monitor daily campaign performance, budget pacing, CPL, CPA, and ROAS metrics.
Conduct ongoing A/B testing across audiences, creatives, hooks, messaging, and offers.
Deliver weekly performance reports and communicate actionable insights to clients and internal stakeholders.
Participate in client kickoff calls, optimization reviews, and strategic growth conversations.
Collaborate closely with creative teams by providing performance-informed creative direction.
Maintain organized documentation for all campaign builds and processes according to internal standards.
Manage multiple client accounts simultaneously while maintaining strong performance and communication standards.
Requirements
3+ years of hands-on experience managing Meta advertising campaigns in lead generation environments.
Proven success reducing CPL and improving CPA performance metrics.
Strong experience with GoHighLevel, including funnels, campaigns, pipelines, and automations.
Experience implementing Meta Pixel and Conversions API tracking.
Previous experience running paid media campaigns for digital marketing agencies.
Understanding of attribution tracking, CRM integrations, and lead management systems.
Familiarity with Zapier, Make, webhooks, and automation workflows.
Ability to manage multiple client accounts and competing priorities effectively.
Strong analytical skills with confidence interpreting and presenting campaign data.
Excellent communication skills for client-facing meetings and reporting.
Experience collaborating with creative teams and guiding ad creative strategy based on performance data.
Self-starter mindset with strong accountability and operational discipline.
Benefits
💻 Fully Remote: Work from anywhere with international teams
🚀 Career Growth: Join companies in SaaS, MarTech, and B2B services
🤝 Peer Community: Connect with high-performing sales professionals in our network
🧭 Ongoing Support: Receive guidance from Huzzle before and after placement
💰 Tailored Compensation: Salaries vary by client and candidate preference — we’ll match you with options that fit your goals
Location: Dhahran, Saudi Arabia; Bengaluru, India
Eram Talent is seeking a highly skilled Cloud Engineer / Architect to join our team in Saudi Arabia. The successful candidate will be responsible for designing, implementing, and managing cloud solutions that align with our clients' business objectives. You will play a critical role in architecting scalable, secure, and cost-effective cloud infrastructures, supporting cloud migration initiatives, and optimizing cloud environments across various platforms including AWS, Azure, and Google Cloud Platform (GCP).
Key Responsibilities:
Design, develop, and deploy cloud-based solutions aligned with organizational goals.
Lead cloud migration projects including assessment, planning, and execution phases.
Implement Infrastructure as Code (IaC) using tools such as Terraform, CloudFormation, or ARM templates.
Manage and optimize cloud resources to ensure availability, scalability, and security.
Collaborate with cross-functional teams to integrate on-premises and cloud environments.
Monitor cloud performance and implement automation for continuous improvement.
Provide guidance on cloud best practices, security compliance, and cost management.
Requirements
Bachelor’s degree in Computer Science, Information Technology, or related field. Advanced degree is a plus.
7+ years of experience in cloud engineering and architecture roles, preferably in multinational environments.
Strong hands-on experience with at least two major cloud platforms such as AWS, Azure, or Google Cloud Platform.
Proficiency with Infrastructure as Code (Terraform, CloudFormation, ARM templates).
Experience with containerization technologies like Docker and orchestration tools such as Kubernetes.
Strong understanding of networking, security frameworks, identity and access management (IAM), and compliance standards.
Relevant cloud certifications such as AWS Solutions Architect, Microsoft Certified: Azure Solutions Architect Expert, or Google Professional Cloud Architect are highly desirable.
Excellent problem-solving, communication, and teamwork skills.
Dhahran, Saudi Arabia; Bengaluru, India
Ireland, Dublin
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