Location: Serbia
Workplace: remote
ABOUT YOU
We're looking for a Staff Engineer to join our Identity & Access Management (IAM) platform team. This is an individual contributor role with outsized technical scope: you'll be the technical anchor for how Xsolla builds secure, high-scale auth infrastructure — setting direction, making hard architectural calls, and raising the bar across the org.
You will own the strategy behind authentication, authorization, and session management at scale, and evolve our OAuth 2.0 / OIDC flows and token lifecycle to meet both product and compliance needs. You operate with significant autonomy, but your decisions ripple across teams — so you'll spend real time building buy-in with engineering and security stakeholders, not just designing in isolation.
You are technically deep, calm under pressure, and comfortable being the escalation point when production IAM issues get hard. You write the RFCs and design docs that people actually read, and you create leverage for the broader engineering org through documentation, tooling, and mentorship — without needing a management title to do it.
HOW WE WORK
Xsolla operates across multiple time zones, and the IAM platform underpins authentication and authorization for every product we ship. Strong written communication is essential — your architectural decisions and designs need to stand on their own and be actionable without you in the room.
We value directness, technical depth, and follow-through. If a design or production issue has real security or reliability implications, we expect you to say so clearly, defend your position with evidence, and stay engaged until it's resolved.
ABOUT US
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.
Responsibilities
Own IAM Architecture & Strategy
— Own the technical strategy and architecture of our IAM platform, covering authentication, authorization, and session management at scale.
Design Auth Protocols
— Design and evolve our OAuth 2.0 / OIDC flows, token lifecycle, and security primitives to meet both product and compliance requirements.
Drive Cross-Team Technical Decisions
— Drive decisions on protocol design, data modeling, and platform reliability, and build buy-in across engineering and security teams.
De-Risk Proactively
— Identify systemic risks and performance bottlenecks; lead initiatives to resolve them before they become incidents.
Set Engineering Standards
— Define engineering standards, review critical code and designs, and create leverage for the team through documentation, tooling, and mentorship.
Align with Stakeholders
— Collaborate with product, security, and infra teams to align on roadmap and translate business needs into well-scoped technical plans.
Own Production Escalations
— Serve as the go-to escalation point for complex production issues in the IAM domain.
Requirements
Identity & Security
OAuth 2.0 / OIDC Depth
— Deep understanding of OAuth 2.0, OIDC, and related auth flows: authorization code + PKCE, client credentials, device flow, token introspection, refresh strategies.
Web Security Fundamentals
— Solid grasp of cookie security, CSRF, XSS, token storage, TLS, and secure session management.
Production IAM Experience
— Experience designing or operating production-grade IAM or auth systems.
Backend Engineering
Go Engineering
— Strong Go (Golang) engineering skills: idiomatic code, concurrency patterns, performance profiling.
Distributed Systems
— Experience with distributed systems and their trade-offs (consistency, availability, failure modes).
Data & Infrastructure
PostgreSQL
— Schema design, query optimization, migrations at scale.
Kubernetes
— Deploying, operating, and debugging services in a k8s environment.
Message Streaming
— Kafka or NATS — event-driven patterns, consumer groups, at-least-once delivery.
Git & CI/CD
— Git and modern CI/CD practices.
Leadership
Cross-Team Initiative Leadership
— Proven ability to lead multi-quarter technical initiatives across teams.
Architectural Influence
— Track record of influencing architecture and standards beyond your immediate team.
Written & Verbal Communication
— You write RFCs and design docs that people actually read.
Nice to Have
Hands-on experience with the Ory ecosystem (Hydra, Kratos, Keto) — operating it in production or building on top of its APIs
Experience with CockroachDB or other distributed SQL databases (multi-region deployments, clock skew handling, survivability trade-offs)
Familiarity with compliance requirements relevant to IAM: SOC 2, ISO 27001, GDPR data minimization, audit logging
Contributions to open-source security or identity projects
Experience building or integrating with SCIM, SAML, or enterprise SSO (LDAP / Active Directory)
Background in platform or infrastructure engineering — building systems other engineers build on top of
Hands-on, up-to-date experience with modern AI tools (e.g. Claude, Copilot, Cursor) for code generation, review, and accelerating day-to-day engineering work
Benefits
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees through a comprehensive Benefits Program. This includes unlimited Flexible Time Off and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.
By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.
Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
УдалённоSerbia; Xsolla operates across multiple time zones, and the IAM platform underpins authentication and authorization for every product we ship
Location: Canada
Workplace: remote
ABOUT YOU
We're looking for a Staff Engineer to join our Identity & Access Management (IAM) platform team. This is an individual contributor role with outsized technical scope: you'll be the technical anchor for how Xsolla builds secure, high-scale auth infrastructure — setting direction, making hard architectural calls, and raising the bar across the org.
You will own the strategy behind authentication, authorization, and session management at scale, and evolve our OAuth 2.0 / OIDC flows and token lifecycle to meet both product and compliance needs. You operate with significant autonomy, but your decisions ripple across teams — so you'll spend real time building buy-in with engineering and security stakeholders, not just designing in isolation.
You are technically deep, calm under pressure, and comfortable being the escalation point when production IAM issues get hard. You write the RFCs and design docs that people actually read, and you create leverage for the broader engineering org through documentation, tooling, and mentorship — without needing a management title to do it.
ABOUT US
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.
Responsibilities
Own IAM Architecture & Strategy
— Own the technical strategy and architecture of our IAM platform, covering authentication, authorization, and session management at scale.
Design Auth Protocols
— Design and evolve our OAuth 2.0 / OIDC flows, token lifecycle, and security primitives to meet both product and compliance requirements.
Drive Cross-Team Technical Decisions
— Drive decisions on protocol design, data modeling, and platform reliability, and build buy-in across engineering and security teams.
De-Risk Proactively
— Identify systemic risks and performance bottlenecks; lead initiatives to resolve them before they become incidents.
Set Engineering Standards
— Define engineering standards, review critical code and designs, and create leverage for the team through documentation, tooling, and mentorship.
Align with Stakeholders
— Collaborate with product, security, and infra teams to align on roadmap and translate business needs into well-scoped technical plans.
Own Production Escalations
— Serve as the go-to escalation point for complex production issues in the IAM domain.
Requirements
Identity & Security
OAuth 2.0 / OIDC Depth
— Deep understanding of OAuth 2.0, OIDC, and related auth flows: authorization code + PKCE, client credentials, device flow, token introspection, refresh strategies.
Web Security Fundamentals
— Solid grasp of cookie security, CSRF, XSS, token storage, TLS, and secure session management.
Production IAM Experience
— Experience designing or operating production-grade IAM or auth systems.
Domain Context
Gaming Industry Experience
— Experience working in the video game industry, building or operating platforms for game developers, publishers, or players.
Backend Engineering
Go Engineering
— Strong Go (Golang) engineering skills: idiomatic code, concurrency patterns, performance profiling.
Distributed Systems
— Experience with distributed systems and their trade-offs (consistency, availability, failure modes).
Data & Infrastructure
PostgreSQL
— Schema design, query optimization, migrations at scale.
Kubernetes
— Deploying, operating, and debugging services in a k8s environment.
Message Streaming
— Kafka or NATS — event-driven patterns, consumer groups, at-least-once delivery.
Git & CI/CD
— Git and modern CI/CD practices.
Leadership
Cross-Team Initiative Leadership
— Proven ability to lead multi-quarter technical initiatives across teams.
Architectural Influence
— Track record of influencing architecture and standards beyond your immediate team.
Written & Verbal Communication
— You write RFCs and design docs that people actually read.
Nice to Have
Hands-on experience with the Ory ecosystem (Hydra, Kratos, Keto) — operating it in production or building on top of its APIs
Experience with CockroachDB or other distributed SQL databases (multi-region deployments, clock skew handling, survivability trade-offs)
Familiarity with compliance requirements relevant to IAM: SOC 2, ISO 27001, GDPR data minimization, audit logging
Contributions to open-source security or identity projects
Experience building or integrating with SCIM, SAML, or enterprise SSO (LDAP / Active Directory)
Background in platform or infrastructure engineering — building systems other engineers build on top of
Hands-on, up-to-date experience with modern AI tools (e.g. Claude, Copilot, Cursor) for code generation, review, and accelerating day-to-day engineering work
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
Equal Employment Opportunity Statement:
Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law. We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.
Criminal History Consideration:
For the Staff Engineer, we will conduct a background check that may include the following:
Criminal history check
Employment verification
Education verification
Relevance to Job Responsibilities:
The background check is relevant to this position because of the following role responsibilities:
Working with vulnerable populations
Accessing confidential company data
Ensuring compliance with regulatory requirements
Rights Under the Fair Chance Act:
Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact careers@xsolla.com.
By submitting the following job application form, you consent to Xsolla processing your data for career-related inquiries and potential employment opportunities. We process your data in accordance with thisXsolla Privacy Notice for Job Applicants. Please direct any inquiries regarding your data privacy to careers@xsolla.com.
Location: Auckland
Workplace: OnSite
ABOUT HALTER
At Halter, we’re on a mission to enable farmers and graziers to run the most productive and sustainable operations. Our customers are using Halter to break free from the time-intensive constraints of conventional practices. Imagine watching 500 cattle stand up and walk calmly towards their next break? No quad bikes, no dogs, no fences. Just a group of cattle walking at their own pace. People say it looks like magic. Our customers are revolutionizing grazing with Halter. It's changing lives and transforming an industry. People join Halter to do meaningful work. By joining us you’ll be solving challenging problems within a talented team and a culture built for high performance. Our team out-think, out-work and out-care. We’re committed to delivering real change in the world - this isn’t easy, and in truth, we love that it’s hard.
We’re backed to deliver on a mission that matters by Tier 1 investors including Founders Fund https://foundersfund.com, Bessemer Venture Partners https://www.bvp.com/, BOND, https://www.bondcap.com/ DCVC https://www.dcvc.com/, Blackbird https://www.blackbird.vc/, Promus Ventures https://www.promusventures.com/, Rocket Lab’s Peter Beck and Icehouse ventures https://www.icehouseventures.co.nz/?utm_term=icehouse%20ventures&utm_campaign=Brand+Keywords&utm_source=adwords&utm_medium=ppc&hsa_acc=4064636360&hsa_cam=16902737884&hsa_grp=134004309485&hsa_ad=592971340272&hsa_src=g&hsa_tgt=kwd-1082530126230&hsa_kw=icehouse%20ventures&hsa_mt=b&hsa_net=adwords&hsa_ver=3&gclid=Cj0KCQjw2v-gBhC1ARIsAOQdKY0J0DepRVFDmjQlAkJPbZuQnLSA5UVzUzOXYiPxkjX-SeVa513_BhkaAr-MEALw_wcB.
To find out more, visit our LinkedIn https://www.linkedin.com/company/halter-limited & Instagram https://www.instagram.com/lifeathalter/.
What you'll do
- Own the end-to-end stack behind the factory testing, traceability, and process control — from data capture at the test station, to databases, to dashboards/APIs
- Build robust, scalable AWS tooling that gets factory data to the teams that need it.
- Set standards for quality, security, observability, and release.
- Help shape the technical roadmap and make the architecture calls as volume grows.
What we're looking for
- Proven experience building and shipping complex production systems.
- Strong, hands-on AWS: can independently design and ship scalable, reliable tooling.
- Solid backend and data engineering: REST APIs, event-driven and distributed services in Go or Python, databases, and data pipelines. Strong SQL.
- Experience building platform and infrastructure tooling at scale: AWS, Terraform, CI/CD, observability.
- A technical leader: sets technical direction and roadmaps, and grows engineers through hands-on work and influence.
- Bonus: manufacturing test or operations experience — production line, hardware test, SPC, contract manufacturing.
JOIN OUR TEAM
Halter is committed to promoting a diverse and inclusive workplace — a place where we can each be ourselves and do the best work of our lives. Research shows that while men apply to jobs when they meet an average of 60% of the requirements, women and under-represented groups of candidates tend to only apply when they meet every requirement. If you think you have what it takes but don’t necessarily tick every requirement on this job description, please still get in touch and apply to Halter. We’d love to chat to see if you’ll be an epic fit!
If this opportunity sounds like you, please apply below by sending through your cover letter explaining why you’re excited about this role and working at Halter, along with your CV, and we’ll be in touch!
Please also feel free to check out the careers page https://www.halterhq.com/careers for more information on working at Halter and don't forget to follow us on LinkedIn https://www.linkedin.com/company/halter-limited & Instagram https://www.instagram.com/lifeathalter/.
WHY OUR TEAM LOVES WORKING AT HALTER:
- Work that genuinely matters. Every now and again a company comes along that transforms an entire industry and leaves the world in a better place. Our team gets to be part of something truly meaningful, helping farmers improve their livelihoods, spend more time with their families, and build more sustainable operations.
- Spectacular people solving hard problems. Our culture is designed for talented people to do work that changes lives. The team is filled with diverse, kind, and driven people who push each other to do their best work. You'll be thrown into the deep end, tackling complex challenges and building something tangible that solves real problems.
- You'll grow here. Autonomy, mastery, and learning define how we work. You'll have the freedom to work on interesting problems, master new skills, and continuously develop yourself, both through your role and our personal growth fund.
- This isn't easy, and we love that it's hard. Working at Halter will be the most rewarding and the most challenging work of your life. We move fast, take bold bets, and work hard to reshape an entire industry. As one team member put it: "Joining Halter is a bit like strapping yourself to a rocket ship, but it's an epic journey to be a part of!"
Location: Remote - US
About Backblaze
Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands.
Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $100m in revenue and is the leading specialized storage cloud - managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals.
But while there is a lot to celebrate in our past, there is almost as much opportunity ahead of us. Backblaze is seeking a highly analytical,
systems-oriented
Sr. Cluster & Systems Capacity Engineer
to drive the planning, forecasting, deployment, and optimization of hardware infrastructure across our global cloud storage platform.
About the Role:
This role ensures that Backblaze’s storage clusters, compute systems, and network infrastructure scale reliably, cost-efficiently, and ahead of demand. You will build and maintain predictive models, ensure consistent supply and demand alignment, and partner cross-functionally to inform strategic investment and deployment decisions. .
This is a high-impact role within Cloud Operations, directly contributing to service availability, durability, performance, margin optimization, and long-term platform scalability.
Key Responsibilities:
Capacity Planning & Forecasting
Develop and maintain short, medium, and long-term capacity demand and hardware deployment forecasts across storage, compute, and network domains within the platform
Build predictive models that translate business demand signals into infrastructure requirements using historical utilization, growth trends, product sales plans, hardware lifecycle roadmaps, and other key business inputs
Partner with Infrastructure, Production, and Network Engineering teams to align capacity plans with system design and scaling initiatives
Develop and automate forecasting pipelines, simulation calculators and tools, and capacity dashboards to improve data quality, reduce manual analysis, and provide stakeholders clear visibility into platform usage and cluster health metrics
Cluster Performance & Resource Optimization
Monitor and analyze cluster and system-level utilization and performance across CPU, memory, IOPS, and network resources
Adjust deployment plans and recommended configurations in real-time to maintain adequate headroom and system stability in support of delivering a world-class customer experience
Partner with service and platform owners to develop headroom and live buffer policies, optimize hardware BoMs, leverage virtualized orchestration, and reduce product cost
Cross-functional Organizational Alignment
Work in lockstep with Operations and Finance peers to align capacity plans and hardware requirements with capital budgets, cost targets, and financial outcomes
Support strategic optimization initiatives across infrastructure investments, engineering development, and operations processes, contributing to long-term infrastructure strategy and capital planning
Lead efforts to evaluate, procure, and provision requests for new or additional hardware, working with Systems and Network Engineering, SRE, NOC, and Data Center Operations teams to identify and deliver optimal solutions
Maintain alignment with Product and Sales to support customer onboarding, growth, and demand variability
Communicate complex capacity and infrastructure insights clearly to technical and non-technical stakeholders
Required Qualifications
Bachelor’s degree in Computer Science, Engineering, Mathematics, Data Science, Information Systems, Statistics or a related, technical field (or equivalent experience).
8-10+ years of experience in Site Reliability Engineering, Infrastructure Capacity Planning, Systems/Infrastructure Engineering, Production Engineering, Data Center Operations or similar Cloud Operations role
Familiarity and experience working with Cloud Storage infrastructure, particularly highly-available, large-scale distributed systems supporting large amounts of data with high throughput and complex performance requirements
Background in capacity modeling, performance analysis, scenario modeling, and/or infrastructure cost optimization, with an ability to quantify ideas within financial frameworks and forecasts.
Proficiency in database and data analysis tools (preferably Snowflake, Metabase, Grafana, Python, SQL, Prometheus, Victoria Metrics, and Excel/Google Sheets)
Demonstrated deep, creative, and logical thinking complimented by a strong data analysis skillset
Excellent communication and documentation skills, with the ability to share knowledge and explain concepts accurately and concisely
Desire to work on a highly-autonomous team that cares deeply about quality, cost, and the customer experience
Backblaze Perks:
Healthcare for family, including dental and vision
Competitive compensation and 401K
RSU grants for full-time employees
ESPP program
Flexible vacation policy
Maternity & paternity leave
MacBook Pro to use for work, plus a generous stipend to personalize your workstation
Childcare bonus (human children only)
Fertility treatment and support
Learning & development program
Commuter benefits
Culture that supports a healthy work-life balance
At this point, we hope you're feeling excited about the job description you're reading. Even if you don't meet every requirement, we still encourage you to apply. Learning, developing, and growing are key parts of our culture. We're eager to meet people who believe in our mission and can contribute to our team in various ways. We want people to feel comfortable expressing their true selves and to come, stay, and do their best work here.
To provide greater transparency to candidates, we share base pay ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar-stage growth companies. Final offer amounts are determined by multiple factors, including candidate location, skills, depth of work experience, and relevant licenses/credentials, and may vary from the amounts listed below.
The expected salary range for this role is $123,000 - $175,000.
At Backblaze, we value being fair and good to our customers, partners, and employees. That’s why diversity, equity, and inclusion are at the core of our values. We are committed to fostering a workforce where all employees feel a sense of belonging regardless of race, ethnicity, nationality, gender, sexual orientation, age, religion, socio-economic status, ability, veteran status, and education. We believe that our dedication to cultivating a diverse workspace not only allows us to better serve our customers in over 175 countries but further reinforces our commitment to doing the right thing. We are proud to be an Equal Opportunity Employer.
To understand more about the data we collect and process as part of your application, please view our
Backblaze Employee Privacy Notice.
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the role
As a Backend Senior Engineer, you will drive the technical standards for the Backend across our consumer domain, working with multiple squads inside the domain. You will lead Backend engineers with tech roadmaps, architecture decisions, and feature development and release cycle. You will mentor junior developers. You will contribute to scaling up Backend engineers in multiple squads and bringing great talents on board by conducting technical interviews.
About your role as “Senior Back-end Engineer”
Design, build and maintain features for the domain applications
Provide technical leadership and manage dependencies
Conduct design and code reviews
Help the domain team members with technical blockers, supporting them and helping them grow
Continuously discover, evaluate, and implement new technologies to maximize efficiency
Participate in architecture and design discussions
Participate strongly in building the technical roadmap
Conduct technical interviews
Help improve engineering standards, tooling, and processes
Perform feasibility studies to validate capability and functionality
Draft and submit intellectual property
Research and assess current technologies
Develop and execute complex, multi-tier, distributed software search applications
Create technical and domain expertise and apply it to products and problems
Assess and write code to improve or extend the application
Manage and assist current software applications
Experience providing technical leadership and mentoring others
About your experience
BSc/MSc in Engineering, Computer Science or relevant field.
Minimum 6 years of experience in a similar role
Demonstrated ability to prioritize, self-start, contribute under pressure and meet tight deadlines
Highly organized, creative and critical thinker
Comfortable working in an entrepreneurial environment
Solid OOP and software design knowledge – you should know how to create software that is extensible, reusable and meets desired architectural objectives
Must have technical skills:
Language:
Node.Js.
Database: Mongodb or other.
Framework:
Express.js
& Nest j.s.
Web architecture: Rest and restful APIs, micro-services
Master source version control: GIT
Containers: Docker, kubernetes
Caching, Redis server
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
Web load balancing
Scaling
OS administration
Encryption : https//, digital signing
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Global - Remote
About the role
As a Data Scientist at Sporty, you will build and productionize data-driven ML systems that enhance personalization, search, and recommendation experiences, with a clear focus on measurable business impact. The role combines advanced analytics, Python-based modelling, and cloud engineering to solve real-world problems at scale in a fast-paced product environment.
Our Stack
SQL
Python
AWS/Azure/GCP
What you'll be doing
Utilize advanced algorithms and data mining techniques to build personalized recommendation systems, optimizing product and service recommendations to enhance user experience and improve business conversion rates.
Develop and productionize ML/AI systems across multiple domains — including search ranking, recommendation, and content intelligence — that directly impact user growth and business outcomes.
What you'll bring
Hands-on experience applying statistical and ML models to real business problems, with measurable impact on revenue or key business outcomes
Advanced understanding of Python and the quantitative analysis ecosystem in Python
Strong foundation in probability theory, statistics, machine learning, and linear algebra
2+ years of experience as a data scientist, quantitative researcher, quantitative analyst, or another relevant role
Knowledge of SQL and experience with relational databases
Proficient with AI tools and agents as part of daily development workflow; this role regularly leverages AI-assisted development to accelerate delivery
Degree in Applied Mathematics, Computer Science, Financial Engineering, Technology, or Engineering
Project and stakeholder management experience is preferred
Even better if you have
Apache Spark
Experience working in cloud platforms (AWS, GCP, Microsoft Azure)
Relevant knowledge or experience in the gaming industry
Solid computer science background
What’s in it for you
Sporty is a remote first company in pursuit of sustainability
A competitive salary + individual performance based bonuses every quarter
28 days paid annual leave
Our core working hours are 10am-3pm in your local time zone with flexibility outside of this
Referral bonuses & flash bonuses
Top of the line equipment
Annual company retreats to provide great internal networking opportunities
Interview Process
Remote video screening with our Talent Acquisition Team
Online home assignment
Remote video interview with Team Members (3x45 Mins)
If you're interested, we encourage you to apply! Every application is reviewed by a member of our team (AI is not used in our recruitment process), and we aim to respond within 48 hours.
*We are committed to maintaining a fair, secure and authentic recruitment process. Applications submitted using false, misleading or fraudulent information, including impersonated or fake profiles, will not be considered. Where reasonably necessary to protect the integrity and security of our recruitment process, we may verify a candidate’s identity and/or the accuracy of information provided during the recruitment process. Any such checks will be carried out in a proportionate and appropriate manner and in accordance with applicable data protection and employment laws.
Location: Cairo, Egypt; Alexandria, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the Role
As a Backend Staff Engineer, you will drive the technical standards for the Backend across our consumer domain, working with multiple squads inside the domain. You will lead Backend engineers with tech roadmaps, architecture decisions, and feature development and release cycle. You will mentor junior developers. You will contribute to scaling up Backend engineers in multiple squads and bringing great talents on board by conducting technical interviews.
About the role
Key Responsibilities
Design, build and maintain features for the domain applications
Provide technical leadership and manage dependencies
Conduct design and code reviews
Help the domain team members with technical blockers supporting them and helping them grow
Continuously discover, evaluate, and implement new technologies to maximize efficiency
Participate in architecture and design discussions
Participate strongly in building the technical roadmap
Conduct technical interviews
Help Improving engineering standards, tooling, and processes
Perform feasibility studies to validate capability and functionality
Draft and submit intellectual property
Research and assess current technologies
Develop and execute complex, multi-tier distributed software search applications
Create technical and domain expertise and apply to products and problems
Assess and write code to improve or extend application
Manage and assist current software applications
Experience providing technical leadership, and mentoring others
Requirements
At least 10 years of experience in backend engineering with NodeJS
Strong foundation in programming fundamentals
Database: Mongodb or other.
Framework: Nest j.s.
Web architecture: Rest and restful APIs, micro-services
Substantial experience with Git in a team environment
Containers: Docker, kubernetes
Caching, Redis server
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
Web load balancing
Scaling
OS administration
Encryption: https//, digital signing
Excellent communication skills
Enjoy solving problems and helping others meet their goals
Solid understanding of X
Experience writing testable code and unit tests
Have a deep knowledge of React JS and NodeJS, and you have experience developing products with it
Experience using modern JavaScript and tooling in a full-stack setting
Extensive experience with A/B experiments and have a data-driven attitude toward product development
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Hyderabad, India
Workplace: fully
About Global University Systems (GUS)
Global University Systems is an international education group that empowers students to transform their lives through education. We believe education drives careers, lives, and society forward, enabling a brighter future for all. Our network of 30 institutions offers the broadest range of industry-relevant skills through inclusive, accessible, and digital-first learning. We currently educate around 122,000 students on campuses worldwide and have 20M+ unique subscribers to our courses. Our global ecosystem powers accessible digital learning and academic achievement.
Position
The Business Development Manager for International Student Recruitment will oversee all student recruitment activities, business development activities, account management, and marketing events for B2B channels across the country or region you will manage. You will collaborate with Company Directors to develop B2B channels and implement marketing and sales strategies to promote international student recruitment for GUS. You will be representing one of our universities or colleges located in either Europe, North America, or Asia.
Requirements
Essential Criteria
• You will have experience in international student recruitment for higher education particularly for France market.
• You have an established and relevant agency network and solid relationships with key stakeholders within these agencies.
• A solid understanding of industry trends is essential to inform the group’s strategic planning and forecasting.
• You will have developed and trained education agents on how to promote the brand you represent.
• You will have experience sourcing agents from fairs, business trips, enquiries, referrals, and general searches in line with business development responsibilities.
• You will have experience generating new revenue from existing streams and accounts, as well as identifying new opportunities.
• You will have a proven track record of assisting in identifying, supporting, and developing potential business partners and growing existing client relationships.
• You will have experience performing client research, including (but not limited to) meeting and engaging with key players in the industry.
• You will be a highly motivated individual who strives for success in all areas.
• You are confident in delivering workshops and presentations, hosting conferences, and being in front of the camera.
Desirable Criteria
• Salesforce or database management experience.
• We will consider applicants who have represented an institution directly (located anywhere within your region) or who have significant agency experience where they have managed a sub-network of agents.
Location
The position is home-based with travel. Ideally, you will be located within your country and able to travel with ease, as your main marketing activities will be held in this area (where agents are based).
Other Information
Please note this position is only available on our consultancy agreement.
The post holder may be asked to undertake different or additional duties in line with business requirements at the request of their line manager.
There is an expectation that all employees will maintain the values of the Group and comply with the Code of Conduct, as well as equality and diversity, health and safety, and safeguarding policies.
Location: Hyderabad, India
Workplace: fully
About Global University Systems (GUS)
Global University Systems is an international education group that empowers students to transform their lives through education. We believe education drives careers, lives, and society forward, enabling a brighter future for all. Our network of 30 institutions offers the broadest range of industry-relevant skills through inclusive, accessible, and digital-first learning. We currently educate around 122,000 students on campuses worldwide and have 20M+ unique subscribers to our courses. Our global ecosystem powers accessible digital learning and academic achievement.
Position
The Business Development Manager for International Student Recruitment will oversee all student recruitment activities, business development activities, account management, and marketing events for B2B channels across the country or region you will manage. You will collaborate with Company Directors to develop B2B channels and implement marketing and sales strategies to promote international student recruitment for GUS. You will be representing one of our universities or colleges located in either Europe, North America, or Asia.
Requirements
Essential Criteria
• You will have experience in international student recruitment for higher education particularly for France market.
• You have an established and relevant agency network and solid relationships with key stakeholders within these agencies.
• A solid understanding of industry trends is essential to inform the group’s strategic planning and forecasting.
• You will have developed and trained education agents on how to promote the brand you represent.
• You will have experience sourcing agents from fairs, business trips, enquiries, referrals, and general searches in line with business development responsibilities.
• You will have experience generating new revenue from existing streams and accounts, as well as identifying new opportunities.
• You will have a proven track record of assisting in identifying, supporting, and developing potential business partners and growing existing client relationships.
• You will have experience performing client research, including (but not limited to) meeting and engaging with key players in the industry.
• You will be a highly motivated individual who strives for success in all areas.
• You are confident in delivering workshops and presentations, hosting conferences, and being in front of the camera.
Desirable Criteria
• Salesforce or database management experience.
• We will consider applicants who have represented an institution directly (located anywhere within your region) or who have significant agency experience where they have managed a sub-network of agents.
Location
The position is home-based with travel. Ideally, you will be located within your country and able to travel with ease, as your main marketing activities will be held in this area (where agents are based).
Other Information
Please note this position is only available on our consultancy agreement.
The post holder may be asked to undertake different or additional duties in line with business requirements at the request of their line manager.
There is an expectation that all employees will maintain the values of the Group and comply with the Code of Conduct, as well as equality and diversity, health and safety, and safeguarding policies.
Location: Tel Aviv, Israel
About Nebius:
Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.
Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.
Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.
The Product
In a rapidly evolving world, trust in AI depends on AI agents being grounded in fresh, verified real-world data. Search is the foundation that makes this possible.
We are building an agent-native search platform designed specifically for AI systems rather than human users. Our product provides programmatic, low-latency, and observable search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale.
The Role
As a Senior ML Engineer focused on Search Optimization, you will work on improving the quality of our search product across the all parts of the search stack.
You will work on problems such as query understanding, query reformulation and expansion, retrieval, ranking, reranking, and result selection. Your goal will be to identify where search quality is lost, develop better approaches, and turn them into measurable improvements in production.
This is an applied ML and information-retrieval role combining experimentation with production impact. You will work with real-world queries, large-scale search systems, and evaluation signals to improve relevance, recall, freshness, and overall result quality.
In this position, your responsibility will be to
Design, implement, and operate the retrieval system for a search vertical
Connect and tune the data pipeline, from ingestion to relevance tuning
Build knowledge-graph and entity-resolution layers: entity linking /
NER
, ontologies, and graph databases (Neo4j or similar)
Develop structured-extraction pipelines over messy, unstructured domain data
Reason about freshness and trust: model how confident we are in a fact and how stale it has become before we serve it
Define evaluation and quality metrics for relevance and drive measurable improvements
Collaborate with crawling, indexing, and ML teams to ensure retrieval and ranking requirements are met
Enable safe experimentation with retrieval, ranking, and extraction strategies
You may be a good fit if you have:
6+ years of software engineering experience, some of it in search / information retrieval
Strong
IR
fundamentals: inverted indexes,
BM25
/
TF-IDF
, query understanding, ranking, and evaluation (nDCG/
MRR
/recall@k)
Experience with vector & hybrid retrieval: ANN, dense+sparse fusion, embeddings models
Experience building structured extraction over messy/unstructured domain data
Fluent in Python and comfortable with systems-level performance work
Strong candidates may also have experience with:
Knowledge graphs: entity resolution, entity linking /
NER
, graph DBs (Neo4j), ontologies / schema design
Owning relevance / ranking for a real product and improving it against
IR
metrics
Data quality, truth discovery, or systems that decide how much to trust a piece of information
Published work on
IR
, ranking, or knowledge graphs
Benefits & Perks:
Competitive compensation
Career growth and learning opportunities
Flexibility and ownership
Collaborative and innovative culture
Opportunity to work on impactful AI projects
International environment and talented teams
What's it like to work at Nebius:
Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI
Equal Opportunity Statement:
Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.
Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.
If you need accommodations during the application process, please let us know.
Location: Warsaw, Mazowieckie, Poland
X-FLOW
is a mobile game development company established in 2018. We gained recognition after the release of
Happy Color
, the most popular digital coloring book and one of the most successful ad-driven mobile apps in the world.
We're looking for a
Senior Java Engineer
to join our team and help us build an analytical system that processes petabytes of data.
We expect candidates to have a deep understanding of the tools they use. If you can assess the complex problem, design and deliver a solution with attention to balance between performance and complexity — we might be looking for you.
Technology stack:
Gradle, Java 21+, Spring, k8s, RabbitMQ, Service-oriented infrastructure, AWS and GCP cloud platforms.
Requirements:
Strong understanding of Java Core, Memory Model, MultiThreading.
Strong understanding of Spring Core, Data, MVC.
Proficiency in SQL, solid understanding of Relational Databases.
Solid understanding of software development principles.
Solid understanding of data storage design principles.
Nice to have:
Experience writing and optimizing BigQuery queries.
Experience with Spring Reactive stack, Spring Batch and AMPQ.
Experience with Apache Camel.
Experience with Graph DB like Neo4j.
Responsibilities:
You'll be involved across the full lifecycle of tasks — from solution design through implementation, debugging, and documentation.
What We Offer:
Competitive salary and benefits package.
Opportunity to work with a talented and passionate team in a creative and dynamic environment.
Flexible working hours and remote/office work options.
Career growth and professional development opportunities.
A fun and inclusive company culture that celebrates diversity and creativity.
Join us and let’s create great content together!
When you apply for this role, we process your personal data in accordance with our Candidate Privacy Notice
(
https://xflowgames.com/candidate-privacy-notice
).
Location: Riyadh, Saudi Arabia
ob Description
We are seeking an experienced
Senior Solutions Architect
to lead the design and implementation of complex enterprise solutions. The ideal candidate will be responsible for defining solution architectures, ensuring alignment with business objectives, and guiding development teams throughout the entire software development lifecycle. This role requires strong technical expertise, excellent communication skills, and the ability to design scalable, secure, and high-performing solutions across both cloud and on-premises environments.
Key Responsibilities
Design and architect scalable, secure, and high-performance enterprise applications and systems.
Lead the end-to-end solution design process, from requirements gathering and analysis to deployment and ongoing support.
Collaborate with business stakeholders, project managers, and technical teams to translate business requirements into technical solutions.
Define architecture standards, best practices, and design guidelines.
Provide technical leadership and mentorship to development teams throughout the software development lifecycle.
Design and oversee integrations between internal and external systems using APIs, messaging platforms, and middleware technologies.
Ensure solutions adhere to security, performance, scalability, and maintainability standards.
Evaluate emerging technologies and recommend innovative solutions to support business objectives.
Participate in architectural reviews, code reviews, and technical governance activities.
Support troubleshooting and resolution of complex technical issues.
Requirements
Education
Bachelor's degree in
Computer Science, Software Engineering, or a related field
.
Experience
Minimum
10 years of proven experience
in designing, developing, and implementing complex IT systems.
Strong background in
software architecture and system design
.
Comprehensive understanding of the
full Software Development Lifecycle (SDLC)
, including inception, design, development, deployment, and support.
Technical Skills
Proficiency in software development using
web technologies, React, CRM platforms, and .NET Core
.
Hands-on experience with integration technologies such as
Message Queues (MQ), Brokers, API Gateways, and Business Process Management (BPM)
tools.
Strong experience in
database design and data modeling
.
Solid understanding and practical application of
software design patterns
.
Strong architectural experience in both
public and private cloud environments
.
Soft Skills
Excellent verbal and written communication skills in
Arabic and English
.
Strong analytical and problem-solving skills.
High attention to detail and organizational skills.
Ability to work effectively in a team-oriented environment.
Self-motivated, proactive, and able to manage multiple priorities in a fast-paced environment.
Location: Riyadh, Saudi Arabia
Job Description
We are seeking an experienced
Senior .NET Core Developer
to join our team on a
5-month contract
. The ideal candidate will be responsible for designing, developing, and supporting scalable, secure, and high-performance enterprise applications using
.NET Core technologies
. The role requires strong expertise in backend development, enterprise integrations, cloud environments, and modern software engineering practices. The successful candidate will work closely with architects, business stakeholders, and cross-functional teams to deliver robust and innovative solutions.
Key Responsibilities
Design, develop, and maintain scalable and high-performance enterprise applications using
.NET Core / ASP.NET Core
.
Develop and support
RESTful APIs, microservices, and service-oriented architectures
.
Collaborate with solution architects, business analysts, and development teams to translate business requirements into technical solutions.
Participate in software architecture and technical design discussions, ensuring adherence to best practices and architectural standards.
Design and implement integrations with internal and external systems using APIs, messaging technologies, and middleware solutions.
Optimize applications for performance, scalability, security, and maintainability.
Perform code reviews and ensure compliance with coding standards, clean code principles, and software design best practices.
Troubleshoot and resolve complex technical issues across development, testing, and production environments.
Support deployment activities and production environments, ensuring system reliability and availability.
Participate in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.
Requirements
Education
Bachelor's degree in
Computer Science, Software Engineering, or a related field
.
Experience
Minimum
8–10 years of hands-on experience
in backend and enterprise application development.
Strong understanding of the
full Software Development Lifecycle (SDLC)
, including development, deployment, and production support.
Experience working in enterprise-scale environments and Agile development teams.
Technical Skills
Strong expertise in
.NET Core, ASP.NET Core, and C#
.
Solid understanding of
software architecture principles
and backend system design.
Proven experience in developing
RESTful APIs, microservices, and service-oriented architectures
.
Hands-on experience with integration technologies such as
API Gateways, Message Queues (MQ), Brokers, and BPM solutions
.
Strong experience in
database design and development
.
Deep knowledge of
design patterns, SOLID principles, and clean code practices
.
Experience deploying and supporting applications in
public and private cloud environments
.
Familiarity with
CRM platforms
and enterprise system integrations.
Experience with
CI/CD pipelines, automated testing, and DevOps practices
.
Soft Skills
Excellent analytical, debugging, and problem-solving skills.
High attention to detail and commitment to delivering high-quality software.
Strong verbal and written communication skills.
Ability to work effectively in a collaborative, team-oriented environment.
Proficiency in English is required; Arabic communication skills are considered an advantage.
Contract Duration
5-month contract
.
Location: Remote - United States
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit
www.redditinc.com
.
Our mission is to bring community and belonging to everyone in the world. Reddit is a community of communities where people can dive into anything through experiences built around their interests, hobbies, and passions. With more than 50 million people visiting 100,000+ communities daily, it is home to the most open and authentic conversations on the internet. From pets to parenting, skincare to stocks, there’s a community for everybody on Reddit. For more information, visit
redditinc.com
.
As a
Staff Software Engineer
within our
SPACE
org (Security, Privacy, Assurance, and Corporate Engineering), you will play a critical role on the Identity & Access Management (IAM) team.
In this role, you will design, deliver, and support the lifecycle of digital identities, authentication, and access across Reddit. You will partner closely with cross-functional teams to build creative, scalable solutions that align with business priorities and strict regulatory standards. We operate in a dynamic, ambiguous problem space—meaning you’ll work across multiple domains and technology stacks to keep Reddit secure.
Some of our present and future challenges include:
Modernizing our identity infrastructure by replacing legacy systems with a tailored governance platform.
Provide self-service identity management lifecycle and natural language explanation of existing systems in order to improve employee experience with security systems.
Integrate Reddit’s corporate identity stack across a variety of protocols like SCIM and SAML, and across a variety of use cases (MCP and Agentic, resource automation that includes identity requirements) and increase Reddit’s maturity with “just-in-time” access and advanced identity constructs.
What You'll Do:
Engineering & Integration:
Develop, scale and maintain Reddit’s core IAM internal identity capabilities, platforms and infrastructure. Design and deploy high-quality API integrations and custom enterprise IGA connectivity solutions.
Observability & Data Analytics:
Build proactive monitoring frameworks, executive-friendly dashboards, and advanced alerting. Use synthetic transactions and anomaly detection to measure system availability (aiming for multiple 9s). Utilize identity data to track license utilization, aid in fiscal planning, and drive platform adoption.
Process & Compliance:
Create and maintain documentation, audit logs, and reports to continuously improve business processes and ensure seamless compliance execution.
Operations & Support:
Troubleshoot complex production incidents, analyze failure conditions, and perform root-cause analysis to support a 24x7 operation.
Collaboration & Mentorship:
Guide global, cross-functional partners on IAM best practices while raising the engineering bar through code reviews, technical standards, and optimized workflows.
Technologies we use
Our teams leverage a diverse and modern technology stack. While specific technologies may vary by team, we generally work with:
Languages:
Go, Python, Java, TypeScript, SQL
Datastores:
Postgres, Directory architectures (e.g., LDAP)
Tools:
Docker, Kubernetes, AWS, SailPoint, Okta
What We are Looking For:
Experience and Core Capabilities:
10+ years of backend development experience across multiple layers of the stack—from databases and networking to efficient computing.
In-depth knowledge of corporate IAM experience covering the full workforce identity lifecycle (Joiner, Mover, Leaver, Access Requests, and Certifications).
Ability to design and implement complex distributed systems operating under high load.
Proficiency in our core stack: Go, Python, Java, or TypeScript, with a strong DevOps mindset and end-to-end code ownership (testing, monitoring, deploying, and maintaining).
Deep understanding of modern authentication protocols (OAuth, OIDC, SAML) and secure-by-design principles.
Hands-on familiarity with enterprise identity solutions including IGA, MFA, PAM / PIM, JIT and Directory architectures (e.g., Okta, LDAP, SailPoint).
Governance and Compliance:
Familiarity with governance and compliance frameworks (SOC2, SOX, PCI), including driving audit-related access certification reviews.
Collaboration skills:
Strong collaborative communicator thriving in Agile environments, with a continuous learning mindset and a resourceful, "can-do" approach to complex problem-solving.
You embody our company value of Evolve: you view challenges as learning opportunities and continuously seek to improve.
Benefits:
Comprehensive Healthcare Benefits and Income Replacement Programs
401k with Employer Match
Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
Family Planning Support
Gender-Affirming Care
Mental Health & Coaching Benefits
Flexible Vacation & Paid Volunteer Time Off
Generous Paid Parental Leave
Pay Transparency:
This job posting may span more than one career level.
In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit
https://www.redditinc.com/careers/
.
To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.
The base salary range for this position is:
$217,000
—
$303,900 USD
In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews.
During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable. We will not sell your personal information or disclose it to any third party for their marketing purposes. We will delete any recording of your interview promptly after making a hiring decision. For more information about how we will handle your personal information, including our retention of it, please refer to our
Candidate Privacy Policy for Potential Employees and Contractors
.
Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.
Location: Warsaw, Poland
What is BOX?
Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia.
By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift.
Why Box needs you?
As part of
Observability Engineering
team you will be architecting and engineering mission-critical observability platform that allow our engineers, business and product teams to scale across numerous globally distributed environments. You'll work in a mature, resilient and secure operating environment where you-and the products you deliver-will thrive. In addition, you will help to evolve and transform the environment for the future to ensure it can leverage best in class cloud technologies and practices. You will be part of strategic change in tools and process by keeping up with the latest industry research and emerging technologies to ensure we are appropriately leveraging new techniques and capabilities.Consistently question assumptions, challenge the status quo, and strive for improvement. Champion data governance adoption and ensure the new modern architecture is designed with scalability and longevity in mind.
What You’ll Do?
You will design, build, and evolve the telemetry platform and instrumentation standards that enable reliable operations across Box’s globally distributed services.
You will partner with service teams to implement effective observability across logs, metrics, traces, alerts, and SLOs. Ensuring telemetry is actionable, consistently contextualized, and tied to clear service ownership.
You will make sound engineering tradeoffs around telemetry cardinality, sampling, retention, and cost to deliver scalable, high-signal observability.
You will help define and promote OpenTelemetry-based instrumentation practices; equivalent distributed tracing and instrumentation experience is also valuable.
You will improve observability as a developer and maintainer of systems and frameworks, helping teams reason about the health, performance, and reliability of their services.
You will participate in our on-call rotation and help investigate, triage, and resolve production issues.
Who You Are?
We are an AI-first company. This means you approach your work with a growth mindset and find ways to leverage AI to make faster, smarter decisions and increase your impact at Box
You have
4+ years
of experience using one of a higher level languages (Go, Rust, Python, Java, Scala, Javascript, Ruby, or PHP).
You have experience with Infrastructure/configuration languages (all of):
Terraform/HCL, Helm/YAML.
You have experience with
service observability
best practices and tools, ideally
OpenTelemetry
and
Prometheus
, or comparable telemetry, tracing, and instrumentation platforms.
You have hands-on experience with modern cloud technologies like GCP, AWS, or/and Kubernetes.
You are a developer at heart with a passion to solve hard problems using innovative and data-driven solutions.
You have experience in configuration and maintenance of applications such as web servers, load balancers, databases, storage systems, orchestration and/or observability platforms.
You have experience in supporting critical production services.
You act like an owner and strive to do work you're proud of, both technically and in your team interactions.
At Box, we believe that providing the best tools leads to the best outcomes. That's why we equip our engineers with AI-powered development tools like Cursor IDE and Claude to help you write better code faster.
BENEFITS
Check out the overview of the
benefits and additional perks offered at Box.
Box lives its values, with community and in-person collaboration being a core part of our culture. Boxers are expected to work from their assigned office a minimum of 3 days per week, with a focus on Tuesdays, Wednesdays, and Thursdays. Your Recruiter will share more about how we work and company culture during the hiring process.
EQUAL OPPORTUNITY
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability, and any other protected ground of discrimination under applicable human rights legislation".
For details on how we protect your information when you apply, please see our
Personnel Privacy Notice
. For more details on how Box Poland protects your information, please see our
Supplemental Personnel and Candidate Privacy Notice
.
NOTICE OF USE OF AI
At Box, we believe in the power of AI to improve the recruiting process while keeping people at the heart of every decision. For more information on the use of AI in our hiring process, please visit our webpage
here
.
#LI-EMEA #LI-NP1 #LI-hybrid
Location: Berlin Office; Iasi Office; London Office; Dublin
Workplace: Hybrid
Taktile empowers financial institutions to transform into truly AI-native organizations. We’re growing rapidly with enterprise customers across banks and insurance companies, and we’re looking for a Senior Full-Stack Engineer to join our Platform team.
About the role
Our Engineering and Product Design teams are building multiple verticals on our platform at high speed, leveraging AI and building agentic functionality into the platform itself. As we scale into the world's largest regulated financial institutions, identity and access management (IAM), authorization, and fine-grained permissions have become foundational to our enterprise readiness.
We are hiring a Full-Stack Engineer to join the team building Taktile's IAM and permissions platform: the authorization backbone that powers enterprise-grade access control across our product.
Joining us, you'll design and build permission models and access controls end-to-end, from the React/TypeScript access-management and admin UIs down to the Python (FastAPI) authorization services. You'll take on the problems that make enterprise authorization genuinely hard: multi-tenant isolation, fine-grained permission checks in the hot path of millions of decisions a day, audit and access trails, and the constraints of regulated financial services.
What You'll Do
- Design, build, and operate core authorization primitives such as roles, policies, and fine-grained permission checks (RBAC/ReBAC), along with the authentication and SSO/OAuth/OIDC flows that sit on top of them.
- Guarantee strict multi-tenant isolation so every customer's data and decisions stay fully segregated.
- Keep fine-grained permission checks fast in the hot path of millions of automated decisions per day, where both latency and correctness are non-negotiable.
- Build audit and access-trail capabilities that give customers and auditors a verifiable record of who accessed what, when, and why.
- Design for regulated-industry constraints (financial services, SOC 2 / ISO 27001, data residency), where access control is a compliance requirement, not just a feature.
- Leverage leading edge AI tools (e.g. Claude) on a daily basis to build industry-shaping AI-native capabilities.
Requirement:
- 5+ years of professional full-stack experience building backend services in Python (FastAPI or equivalent), including REST APIs and databases
- Strong proficiency with React and TypeScript.
- Experience building access control systems, with exposure to authentication and authorization concepts (RBAC, SSO, OAuth/OIDC, multi-tenant permissions).
- Strong engineering fundamentals with a passion for simplicity and precision.
- Experience integrating into AWS or similar cloud providers.
- Fluency in English, both written and spoken, is essential as we operate in a remote environment requiring clear and effective communication.
Nice, but not required
- Deeper backend specialization (async patterns, performance tuning, data modeling).
- DynamoDB or Postgres, SQLAlchemy.
- Hands-on experience designing authorization systems at scale: fine-grained / ReBAC models, policy engines (OpenFGA or Zanzibar-style systems, OPA), or multi-tenant RBAC for enterprise SaaS.
- Prior ops or on-call experience.
Our Offer
- Work with colleagues that lift you up, challenge you, celebrate you and help you grow. We come from many different backgrounds, but what we have in common is the desire to operate at the very top of our fields. If you are similarly capable, caring, and driven, you'll find yourself at home here.
- Experience a truly flat hierarchy and communicate directly with founding team members. Having an opinion and voicing your ideas is not only welcome but encouraged, especially when they challenge the status quo.
- Learn from experienced mentors and achieve tremendous personal and professional growth. Get to know and leverage our network of leading tech investors and advisors around the globe.
- Receive a top-of-market equity and cash compensation package.
- Get access to a self-development budget you can use to e.g. attend conferences, buy books or take classes.
- Receive a new Apple MacBook Pro, as well as meaningful home office set-up.
About Us
Taktile enables financial institutions to transform into AI-native organizations that are increasingly powered by autonomous agents. With our modular Agentic Decision Platform, customers combine AI agents, rules, relevant context, and human oversight to safely automate and optimize their decisions—approving more customers, reimbursing claims instantly, stopping fraud before it spreads, and financing every business worth funding. Founded in 2020, Taktile powers millions of decisions daily for institutions including Mercury, Monzo, Faire, and Pleo. With offices in New York, Berlin, London, São Paulo, and Iași, the company has raised $184M from Growth Equity at Goldman Sachs Alternatives, Index Ventures, Tiger Global, Balderton Capital, and Y Combinator. Learn more at taktile.com http://taktile.com
About Your Employment. Taktile operates through regional entities worldwide. Depending on the location of this role, your employment or engagement will be with Taktile LLC (US), Taktile GmbH (Germany), Taktile Ltd (UK), or Taktile SRL (Romania). The applicable entity will be confirmed during the offer process.
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application process. We collect and process your name, contact details, resume/CV, work history, education, and any other information you submit or that we obtain from publicly available sources or references.
How we use your data: We process your personal data to evaluate your candidacy, communicate with you about the recruitment process, comply with legal obligations (such as right-to-work verification), and, with your consent, to consider you for future opportunities.
Legal basis (EU/UK applicants): We rely on (i) pre-contractual steps at your request (GDPR/UK GDPR Art.6(1)(b)), (ii) legal obligations (Art. 6(1)(c)), and (iii) our legitimate interest in evaluating candidates (Art.6(1)(f)).
Retention: If your application is unsuccessful, we retain your data for 12 months after the recruitment process concludes, unless you consent to longer retention. Successful candidates’ data becomes part of their employment records.
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International transfers: Your data may be transferred to and processed in the United States, Germany, the United Kingdom, or Romania. Where required, transfers are protected by Standard Contractual Clauses or other approved mechanisms.
By submitting your application, you acknowledge that you have read and understood Taktile’s Applicant Privacy Policy. To exercise your rights or ask questions, contact privacy@taktile.com
Location: PL
Workplace: remote
Overview:
SOFTSWISS continues to expand the team and is looking for a Senior Go Developer. We need a true, experienced and accomplished professional who shares our culture and values.
About Product:
Prediction Markets:
The SOFTSWISS Prediction Markets Platform team develops a software solution that lets operators offer fixed-odds markets on real-world events.
You’ll work with engineers, product specialists, and operations teams on market management tools, integrations, settlement workflows, and the platform capabilities behind them. The team builds reliable systems, adapts the product to regulatory and market requirements, and supports partners across multiple jurisdictions.
Purpose of the role:
You’ll design and build scalable backend solutions in Go, helping to shape the architecture of a high-load, business-critical system.
You’ll collaborate closely with the team, contribute to strategic technical decisions, and ensure code quality through thoughtful reviews and clean, testable implementation.
Your deep understanding of system internals, distributed architecture, and data integrity will drive reliability, performance, and long-term maintainability.
Key Responsibilities:
Collaborating within a team using the Scrum methodology and participating in planning your own workflow
Engaging in architectural, infrastructure, and other strategic decision-making processes
Conducting code reviews for other team members and documenting your own code
Required Experience:
7+ years of professional software development experience
At least 4 years of recent programming experience with Go as the primary language
Hands-on experience with betting-related products is a must
Strong understanding of Go internals: data structures, multithreading, memory management, garbage collection, etc.
Experience with relational databases, including the ability to write and optimize complex SQL queries
Solid knowledge of Linux and an understanding of containerization (we use Docker)
Ability to write testable code and corresponding unit tests
Experience working with Kafka and Kubernetes
English – Intermediate
Russian – Upper-Intermediate
Nice to have:
Experience in developing applications in finance or other fields where data integrity is a key requirement
Understanding the principles of distributed applications and microservice architecture
Familiarity with one or more modern approaches to back-end application design (e.g., DDD, Clean Architecture, Hexagonal Architecture)
Experience with PostgreSQL and Clickhouse
Main Advantages
Private health insurance
Sports benefits
Comprehensive Mental Health Program
Free English lessons (online)
Local language courses
Paid time off
Maternity leave support
Referral program rewards
Upskilling, internal workshops, and participation in professional conferences and corporate events