Location: São Paulo, Brazil
Workplace: Remote
Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods and finance.
About this role:
Sensor Tower has a mission to measure the world’s digital economy. Our users rely on Sensor Tower to generate insights about the mobile app ecosystem; to identify new innovations, measure market trends, and analyze how the industry leaders have found success. As a technical product manager focused on our mobile intelligence offering, you will help develop new data products that empower our users to make higher-impact decisions.
You have meaningful professional experience working with data; you’ve developed APIs for an analytics product or held an analytics role at a digital product company, you’ve worked on an AdTech dashboard, or owned other complex products that analyze business data. You can define a data contract or integrate existing services with an MCP server. You have experience that’s relevant to Sensor Tower and our customers by working at a SaaS startup, in mobile, doing financial modeling, or in F2P gaming.
At Sensor Tower, you will own projects end-to-end. You will engage with product leadership to develop roadmaps, collaborate with our engineering team on execution, and partner with business and account leaders to better understand our customer’s needs. You are excited about the possibilities that AI unlocks in developing digital products and can talk about how you’ve categorized unstructured data, vibecoded rapid prototypes, or generated insights with AI. You are passionate about the space and can point to independent projects or notable successes in previous roles.
What You Will Work On
- Interview customers, analyze feedback and analytics data to identify user needs and pain points.
- Propose new features and enhancements to solve user problems.
- Win buy-in for your proposals across Product, Engineering, Data Science and Business teams.
- Develop technical requirements.
- Partner with Data Science to define estimation methodologies, validate model outputs against ground truth, and ensure the 'explainability' of our metrics for enterprise clients.
- Daily collaboration with Engineering teams during development of new features.
- Communicate functional and business details of future releases with less technical teams including Marketing, Accounts, Success and Documentation.
What We Are Looking For
- 7-8 years of professional experience, preferably with SaaS company in data or in data roles at mobile or F2P gaming.
- Experience using AI in day-to-day operations or in shipping AI-native products.
- Familiarity with BI industry players like Snowflake, AWS, Databricks, Tableau, Amplitude, Mixpanel.
- Experience using data to drive decision making- you are comfortable making complex SQL queries against our analytics data.
- College degree in Business or Computer Science, Master’s preferred.
Fraud warning:
It's common for scammers to create positions that look legitimate on other sites. To ensure your submission is considered, only apply for positions at Sensor Tower through our company website or through posts directly associated with Sensor Tower company profiles on sites such as LinkedIn, Indeed, BuiltIn or Hackajob. At no point will Sensor Tower ever ask for money, credit card, or bank account information to complete a job application. Communications received from Sensor Tower are only sent by e-mail addresses ending in sensortower.com http://sensortower.com. All Sensor Tower interviews will be conducted via phone or Zoom. At no time will a conversation be moved to an alternative email outside of sensortower.com http://sensortower.com or text. Should an issue arise that you feel we should be aware of, please contact us. Please provide your resume when applying.
To all recruitment agencies:
Sensor Tower does not accept third party resumes. Please do not send resumes to our jobs alias, Sensor Tower employees or any other organization location. Sensor Tower is not responsible for any fees related to unsolicited resumes. Sensor Tower will not pay any third-party agency or company that does not have a signed agreement with Sensor Tower.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Location: Krakow, Poland
Workplace: Remote
Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods and finance.
About this role:
Sensor Tower has a mission to measure the world’s digital economy. Our users rely on Sensor Tower to generate insights about the mobile app ecosystem; to identify new innovations, measure market trends, and analyze how the industry leaders have found success. As a technical product manager focused on our mobile intelligence offering, you will help develop new data products that empower our users to make higher-impact decisions.
You have meaningful professional experience working with data; you’ve developed APIs for an analytics product or held an analytics role at a digital product company, you’ve worked on an AdTech dashboard, or owned other complex products that analyze business data. You can define a data contract or integrate existing services with an MCP server. You have experience that’s relevant to Sensor Tower and our customers by working at a SaaS startup, in mobile, doing financial modeling, or in F2P gaming.
At Sensor Tower, you will own projects end-to-end. You will engage with product leadership to develop roadmaps, collaborate with our engineering team on execution, and partner with business and account leaders to better understand our customer’s needs. You are excited about the possibilities that AI unlocks in developing digital products and can talk about how you’ve categorized unstructured data, vibecoded rapid prototypes, or generated insights with AI. You are passionate about the space and can point to independent projects or notable successes in previous roles.
What You Will Work On
- Interview customers, analyze feedback and analytics data to identify user needs and pain points.
- Propose new features and enhancements to solve user problems.
- Win buy-in for your proposals across Product, Engineering, Data Science and Business teams.
- Develop technical requirements.
- Partner with Data Science to define estimation methodologies, validate model outputs against ground truth, and ensure the 'explainability' of our metrics for enterprise clients.
- Daily collaboration with Engineering teams during development of new features.
- Communicate functional and business details of future releases with less technical teams including Marketing, Accounts, Success and Documentation.
What We Are Looking For
- 7-8 years of professional experience, preferably with SaaS company in data or in data roles at mobile or F2P gaming.
- Experience using AI in day-to-day operations or in shipping AI-native products.
- Familiarity with BI industry players like Snowflake, AWS, Databricks, Tableau, Amplitude, Mixpanel.
- Experience using data to drive decision making- you are comfortable making complex SQL queries against our analytics data.
- College degree in Business or Computer Science, Master’s preferred.
Fraud warning:
It's common for scammers to create positions that look legitimate on other sites. To ensure your submission is considered, only apply for positions at Sensor Tower through our company website or through posts directly associated with Sensor Tower company profiles on sites such as LinkedIn, Indeed, BuiltIn or Hackajob. At no point will Sensor Tower ever ask for money, credit card, or bank account information to complete a job application. Communications received from Sensor Tower are only sent by e-mail addresses ending in sensortower.com http://sensortower.com. All Sensor Tower interviews will be conducted via phone or Zoom. At no time will a conversation be moved to an alternative email outside of sensortower.com http://sensortower.com or text. Should an issue arise that you feel we should be aware of, please contact us. Please provide your resume when applying.
To all recruitment agencies:
Sensor Tower does not accept third party resumes. Please do not send resumes to our jobs alias, Sensor Tower employees or any other organization location. Sensor Tower is not responsible for any fees related to unsolicited resumes. Sensor Tower will not pay any third-party agency or company that does not have a signed agreement with Sensor Tower.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Location: Toronto, Canada
Workplace: Remote
Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods and finance.
About this role:
Sensor Tower has a mission to measure the world’s digital economy. Our users rely on Sensor Tower to generate insights about the mobile app ecosystem; to identify new innovations, measure market trends, and analyze how the industry leaders have found success. As a technical product manager focused on our mobile intelligence offering, you will help develop new data products that empower our users to make higher-impact decisions.
You have meaningful professional experience working with data; you’ve developed APIs for an analytics product or held an analytics role at a digital product company, you’ve worked on an AdTech dashboard, or owned other complex products that analyze business data. You can define a data contract or integrate existing services with an MCP server. You have experience that’s relevant to Sensor Tower and our customers by working at a SaaS startup, in mobile, doing financial modeling, or in F2P gaming.
At Sensor Tower, you will own projects end-to-end. You will engage with product leadership to develop roadmaps, collaborate with our engineering team on execution, and partner with business and account leaders to better understand our customer’s needs. You are excited about the possibilities that AI unlocks in developing digital products and can talk about how you’ve categorized unstructured data, vibecoded rapid prototypes, or generated insights with AI. You are passionate about the space and can point to independent projects or notable successes in previous roles.
What You Will Work On
- Interview customers, analyze feedback and analytics data to identify user needs and pain points.
- Propose new features and enhancements to solve user problems.
- Win buy-in for your proposals across Product, Engineering, Data Science and Business teams.
- Develop technical requirements.
- Partner with Data Science to define estimation methodologies, validate model outputs against ground truth, and ensure the 'explainability' of our metrics for enterprise clients.
- Daily collaboration with Engineering teams during development of new features.
- Communicate functional and business details of future releases with less technical teams including Marketing, Accounts, Success and Documentation.
What We Are Looking For
- 7-8 years of professional experience, preferably with SaaS company in data or in data roles at mobile or F2P gaming.
- Experience using AI in day-to-day operations or in shipping AI-native products.
- Familiarity with BI industry players like Snowflake, AWS, Databricks, Tableau, Amplitude, Mixpanel.
- Experience using data to drive decision making- you are comfortable making complex SQL queries against our analytics data.
- College degree in Business or Computer Science, Master’s preferred.
Fraud warning:
It's common for scammers to create positions that look legitimate on other sites. To ensure your submission is considered, only apply for positions at Sensor Tower through our company website or through posts directly associated with Sensor Tower company profiles on sites such as LinkedIn, Indeed, BuiltIn or Hackajob. At no point will Sensor Tower ever ask for money, credit card, or bank account information to complete a job application. Communications received from Sensor Tower are only sent by e-mail addresses ending in sensortower.com http://sensortower.com. All Sensor Tower interviews will be conducted via phone or Zoom. At no time will a conversation be moved to an alternative email outside of sensortower.com http://sensortower.com or text. Should an issue arise that you feel we should be aware of, please contact us. Please provide your resume when applying.
To all recruitment agencies:
Sensor Tower does not accept third party resumes. Please do not send resumes to our jobs alias, Sensor Tower employees or any other organization location. Sensor Tower is not responsible for any fees related to unsolicited resumes. Sensor Tower will not pay any third-party agency or company that does not have a signed agreement with Sensor Tower.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Location: San Francisco; Austin; New York City
Workplace: Hybrid
Perplexity is looking for a Scaled Enterprise Customer Success Manager to join our Enterprise team. In this role, you'll be responsible for driving onboarding, adoption, retention, and expansion across a high-volume book of SMB and Mid-Market customers. The ideal candidate has a strong foundation in Customer Success or Account Management within a scaling technology company, with the ability to use data, repeatable programs, and sharp customer judgment to create impact across many accounts.
You will work closely with members of the Enterprise, Sales, Product, Support, and Marketing teams to help customers realize value from Perplexity at scale. This role requires strong communication, operational discipline, comfort with ambiguity, and a proactive "can-do" attitude. Your success will play a crucial role in expanding Perplexity's enterprise customer base, identifying conversion opportunities from self-serve customers, and helping build the next generation of scaled customer success motions.
Responsibilities
- Execute the scaled Enterprise customer success strategy developed by leadership
- Manage a high-volume portfolio of SMB and Mid-Market customers through a lower-touch, data-informed engagement model
- Serve as a point of contact for customers across onboarding, adoption, value realization, renewal, and expansion moments
- Drive initial enablement through repeatable onboarding programs, training sessions, office hours, webinars, and digital content
- Monitor customer health, usage trends, and engagement signals to prioritize outreach and identify risks or growth opportunities
- Identify self-serve customers with strong usage, business fit, or expansion potential and support conversion opportunities into Enterprise
- Partner with Sales and Account Management to surface expansion, upgrade, and renewal opportunities across scaled accounts
- Help customers quantify value delivered by Perplexity through usage insights, adoption milestones, and business outcomes
- Advocate for customer needs and collaborate with cross-functional teams to improve product experience, enablement materials, support processes, and scaled CS playbooks
- Track and report on key performance indicators, analyze data to identify trends, and recommend improvements to scaled engagement programs
Qualifications
- 3+ years of experience in Customer Success, Account Management, Sales, or related customer-facing roles at scaling technology companies
- Experience supporting SMB, Mid-Market, or high-volume customer segments, ideally in a SaaS or AI/productivity tooling environment
- Strong customer judgment with the ability to balance personalized engagement and scalable program execution
- Proven ability to drive adoption, retention, and growth across a book of business
- Excellent written and verbal communication skills, with the ability to clearly explain value to business and technical stakeholders
- Comfortable using data to prioritize outreach, diagnose account health, identify product usage trends, and uncover expansion signals
- A self-starter by nature, comfortable dealing with ambiguity and juggling multiple initiatives
- Ability to work under pressure, thriving in demanding environments
- Ability to work independently and as part of a collaborative team
- Proficiency in CRM systems, customer success platforms, analytics tools, and customer engagement workflows
Location: San Francisco, CA
Workplace: OnSite
ABOUT US
Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia.
We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family along the way. These values are the foundation of our work, and we are committed to upholding them in everything we do.
Our co-founders are Bret Taylor https://www.linkedin.com/in/brettaylor/ and Clay Bavor https://www.linkedin.com/in/claybavor/. Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace.
WHAT YOU'LL DO:
- Solve for the customer: We serve multiple stakeholders – People looking for help from our Agents via chat & voice, CX managers using our tools to monitor and improve the process, and Developers looking to build on and extend our platform. Each of these has a unique set of needs and product challenges.
- Innovate: AI Agents represent a new frontier. Discovering new tools and processes for building agents will be among the defining characteristics of the next generation of companies.
- End-to-End Ownership: Drive the entire design process from concept to execution to iteration, in close collaboration with cross-functional partners.
- Collaborate Across Teams: Partner closely engineering, product, leadership, and the entire company to define and build a seamless and cohesive experience.
- Gather Feedback: Get your hand dirty with customer feedback and usability testing to gather insights and iterate to ensure we solve user problems effectively.
- Build Design Systems: Develop and maintain a scalable design system that ensures consistency and efficiency across all products and platforms.
WHAT YOU'LL BRING:
- Proven Experience: Extensive experience in UI/UX design, with background leading design projects from ideation to launch.
- Curiosity: Passion for deeply understanding user needs and finding the right solutions from first principles.
- Full-Stack Design: Visual design is the baseline. You should be fluent in creating beautiful, high-quality designs—working end-to-end from shaping product direction to defining the right interactions and ensuring every pixel is crafted with care.
- Great Collaboration: Design is a team sport, and building great products means working closely with product, engineering, and leadership to help bring ideas to life.
- Excellent Communication: Strong verbal and written communication skills, with the ability to articulate problems, design concepts and decisions to various stakeholders.
- Research Skills: Experience gathering customer feedback, usability testing, and translating findings into actionable design improvements.
- Technical Proficiency: Fluent in Figma and comfortable picking up new tools quickly, especially AI tools. You use them every day to explore more ideas, prototype faster, and push your work further, and you know when your own judgment needs to take over.
- Adaptability and Resilience: Comfort working in a fast-paced startup environment, able to adapt to changing priorities and handle ambiguity with grace.
EVEN BETTER...
- Experience designing for AI-driven products or conversational interfaces.
- Experience working on developer-driven products, including SDKs, APIs, and technical tooling.
OUR VALUES
- Trust: We build trust with our customers with our accountability, empathy, quality, and responsiveness. We build trust in AI by making it more accessible, safe, and useful. We build trust with each other by showing up for each other professionally and personally, creating an environment that enables all of us to do our best work.
- Customer Obsession: We deeply understand our customers’ business goals and relentlessly focus on driving outcomes, not just technical milestones. Everyone at the company knows and spends time with our customers. When our customer is having an issue, we drop everything and fix it.
- Craftsmanship: We get the details right, from the words on the page to the system architecture. We have good taste. When we notice something isn’t right, we take the time to fix it. We are proud of the products we produce. We continuously self-reflect to continuously self-improve.
- Intensity: We know we don’t have the luxury of patience. We play to win. We care about our product being the best, and when it isn’t, we fix it. When we fail, we talk about it openly and without blame so we succeed the next time.
- Family: We know that balance and intensity are compatible, and we model it in our actions and processes. We are the best technology company for parents. We support and respect each other and celebrate each other’s personal and professional achievements.
WHAT WE OFFER
We want our benefits to reflect our values and offer the following to full-time employees:
- Flexible (unlimited) paid time off
- Medical, dental, and vision benefits for you and your family
- Life insurance and disability benefits
- Retirement plan dependent on country of employment
- Parental leave
- Fertility and family building benefits through Carrot
- Lunch, as well as delicious snacks and coffee to keep you energized
- Discretionary benefit stipend giving people the ability to spend where it matters most
- Free alphorn lessons
These benefits are further detailed in Sierra's policies, may vary by region, and are subject to change at any time, consistent with the terms of any applicable compensation or benefits plans. Eligible full-time employees can participate in Sierra's equity plans subject to the terms of the applicable plans and policies.
BE YOU, WITH US
We're working to bring the transformative power of AI to every organization in the world. To do so, it is important to us that the diversity of our employees represents the diversity of our customers. We believe that our work and culture are better when we encourage, support, and respect different skills and experiences represented within our team. We encourage you to apply even if your experience doesn't precisely match the job description. We strive to evaluate all applicants consistently without regard to race, color, religion, gender, national origin, age, disability, veteran status, pregnancy, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.
Location: Americas Remote
About
Customer.io
Over 9,000 companies — from scrappy startups to global brands — use our platform to send billions of emails, push notifications, in-app messages, and SMS every day.
Customer.io
powers automated communication that people actually want to receive. We help teams send smarter, more relevant messages using real-time behavioral data.
About the role
Hi, my name is Matt Wensing, VP of Product & Design at
Customer.io
, and I'm looking for a Principal Product Designer. Principal Product Designer is the highest individual contributor design role at
Customer.io
. This person shapes the design vision for the company and influences how design is practiced here — through their own craft, through the standards their work sets, and through the partnerships they build with product and engineering leadership.
Customer.io
is in a transformational moment: executing against a strong current product while redesigning what the product is and how it's experienced by a new generation of builders. This role has to straddle both — delivering quality and coherence in what exists today while driving the vision for where things go.
This is not a management role, but it's a leadership role in the fullest sense. Their influence is felt company-wide — in the product, in the culture, and in who we hire.
About you
You have a fully formed point of view on how AI changes what software means — for the people who use it, the people who build it, and the agents that increasingly operate it. You have the conviction to put that view to work across a product and an organization. You lead through clarity and example, give candid feedback that improves the work, and operate with humility and curiosity even outside your own expertise.
What we value
Leads through clarity and example, not control.
You shape culture through your own practice — not top-down direction.
Candid craft feedback.
You give feedback that improves the work, even when it's uncomfortable.
Humility and curiosity.
You operate with openness, especially in areas outside your expertise.
Amplifying others.
You raise the impact of people across the whole company — not just the design team.
Bias for craft.
You stay close to the work by choice, and that proximity is how you lead.
Some things you'll do
Shape and communicate a design vision for
Customer.io
's product as a whole
— the coherent, long-range picture of what excellent looks like for our customers, brought into rooms where product direction gets set
Drive the strategic direction of Pluma
, our design system — architecture, evolution, deprecation decisions, and the principles that govern how it scales
Close the gap between design intent and shipped product
— stay close enough to implementation to catch divergence, and fix it directly when code is the right tool
Design for builder and developer audiences
— CLI-native flows, API-first onboarding, and interfaces built for people who type before they click
Lead the design of agentic and human-AI surfaces
across the product — develop the philosophy and advocate for the standards
Partner with product and engineering leadership on product strategy
— bring design into the conversation before direction is set, not after
Develop and advocate for
Customer.io
's AI product design philosophy
as a framework the whole team builds from
Lead design review for major initiatives
and bring accountability for quality and coherence across what ships
Develop Staff designers
through direct mentorship, critique, and the clarity of your own example
Contribute to hiring and calibration
— assess candidates with conviction and help the team develop a shared language for what excellent looks like
What we're looking for
10+ years of product design experience
with a portfolio demonstrating design vision and organizational impact, not just individual craft
Track record of
shaping design direction at the company level
— influenced what gets built and why, not just how it looks
Designed for developer and builder audiences
— CLI, API-first onboarding, or infrastructure-native products
Developed point of view on AI and agentic product design
— has shipped AI-native interfaces and can articulate a philosophy on interaction models for agentic and delegated use
Contributed to a design system at the strategic level
— shaped what it should be and shouldn't be, and advocated for those decisions over time
Operates with influence without authority
— track record of aligning product, engineering, and exec leadership around a design direction without a management title
Has raised the craft bar at an organizational level
— through critique culture, standards, and the example others internalize
Executive-level communication
— connects design decisions to customer impact, product differentiation, and business outcomes
B2B SaaS depth
— understands complex, data-heavy products and has opinions about where the interaction model breaks
Compensation & Benefits
We believe in transparency. The starting salary for this role is
$245k-$276k USD
, depending on experience and subject to market-rate adjustment. In addition to base salary, this role includes an equity grant in the form of stock options, so you share in the success you help build.
We know our people are what make us great, and we're committed to taking great care of them. Our inclusive benefits package supports your well-being and growth, including
100% coverage of medical, dental, vision, mental health, and supplemental insurance premiums for you and your family
. We also offer
16 weeks of paid parental leave, unlimited PTO
, stipends for remote work and wellness, a professional development budget, and more.
See full benefits here →
Our Process
No gotchas, no trick questions — just a clear, human process designed to help both of us make an informed decision.
30 minute call with Recruiter
45 minute call and portfolio review with Hiring Manager
30 minute call with cross-functional partner
60 minute design case call with members of the design & tech team
All final candidates will be asked to complete a background check and employment verifications as part of our pre-employment process.
Customer.io
recognizes the stifling impact of systemic injustice on diverse communities. We commit to using our influence to increase inclusion and equity within the tech industry. We strive to build an inclusive team culture, implement bias-free hiring practices, and develop community partnerships to expand our global impact.
Zoom is the only video conference platform that we use, virtual interviews will be conducted using the video capability (i.e., not via the chat), and offers will be extended in writing on official
Customer.io
letterhead. Please be vigilant in all of your job search activity, and if you have any questions, please contact
jobs@customer.io
.
Join us!
Check out our careers page for more information about why you should come work with us! We believe in empathy, transparency, responsibility, and, yes, a little awkwardness. If you're excited by what you read — apply now.
Location: UK, London
Workplace: OnSite
Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially-scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 - our rapidly developed humanoid platform being deployed in real industrial environments - and we’re growing the team to take it even further.
ABOUT THE ROLE
We are looking for a Software Test Engineer to own the quality of the software products that live around our robots — the humanoid console, the inference servers infrastructure, and the backend services that connect everything together.
This is a software-first role. You will not need to bolt on a HIL bench or wire up sensors. You will be testing APIs, web UIs, distributed services, and the infrastructure that runs our models. You will work closely with backend engineers, frontend developers, and the ML platform team.
WHAT YOU'LL DO
- Console Testing: Own the quality of the humanoid operator console — front-end behavior, API contracts, edge cases, and the user-facing flows operators rely on.
- Inference Infrastructure: Test the inference servers and model-serving stack — latency, throughput, failover, version rollouts.
- Backend Services: Validate backend services and their APIs — auth, data pipelines, telemetry, fleet management — including contract testing and integration testing.
- Test Automation: Design and implement automated test suites that run in CI/CD; expand coverage as the platform grows.
- Quality Strategy: Define test methods, quality criteria, and metrics; participate in shaping the overall testing strategy for the software platform.
- Documentation: Document tests in our test tracking system and keep internal documentation accurate.
WHAT WE'RE LOOKING FOR
- Experience: 4+ years in software testing, with strong experience testing client-server systems (front-end, back-end, APIs).
- Test Design: Strong grasp of testing theory and test design techniques — equivalence partitioning, boundary analysis, state-based testing, and similar.
- Automation: Hands-on Python for test automation. Familiarity with an API testing framework (pytest + requests, or equivalent).
- Linux: Comfortable operating in Linux environments and interacting with services over the terminal.
- Version Control: Experience with Git.
- CI/CD: Understanding of CI/CD pipelines and how automated tests integrate into them.
- Test Tracking: Experience with a test management or task tracking system (Jira, TestRail, or similar).
Nice-to-Have:
- Front-end test automation (Selenium, Playwright, Cypress).
- Performance and load testing (k6, Locust, JMeter).
- Containerization (Docker, basic Kubernetes).
- Familiarity with ML model serving infrastructure (Triton, TorchServe, etc.) and the kinds of things that can go wrong there.
- Knowledge of one other language (JavaScript/TypeScript, Go, or C++).
- Awareness of the robotics domain — knowing what a humanoid robot needs from its software stack.
TECH STACK
- Languages: Python (primary), JavaScript/TypeScript for front-end work
- Backend: REST/gRPC APIs, message queues
- Infrastructure: Linux, Docker, cloud (AWS/GCP)
- Tooling: Git, GitHub/GitLab, test management tooling
WHAT WE OFFER
- Competitive equity: stock options with meaningful upside as we scale.
- 30+ paid days off, including 23 days of annual leave, all UK bank holidays, and additional company closure days (including Christmas–New Year shutdown).
- Private healthcare, including virtual and in-person care.
- Pension scheme with 8% total contribution (5% employee, 3% employer) on full earnings.
- Free daily breakfast, catered lunch, and snacks in-office.
- Work at the frontier - collaborate daily with world-class engineers, researchers, and product experts building the next generation of AI and humanoid robotics.
- Real ownership - direct access to founding leadership, meaningful input on product direction, and the ability to drive key initiatives from day one.
Location: Argentina; South Africa; Colombia; Mexico; Chile; Brazil
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups and established businesses in SaaS, MarTech, FinTech, and EdTech.
Unlike traditional outsourcing, you’ll be placed directly with a client as a core member of their team—giving you real ownership, career progression, and long-term stability.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are seeking a results-oriented Senior SDR with strong English communication skills and experience in technical sales environments. In this role, you will be responsible for identifying qualified leads, executing outbound prospecting campaigns, booking meetings for the sales team, and building relationships with prospective clients.
This is an excellent opportunity for a high-performing sales professional who thrives in fast-paced environments and understands how to communicate complex technical solutions in a simple, compelling way.
Key Responsibilities
Conduct outbound prospecting through cold calling, email outreach, LinkedIn, and other sales channels.
Identify and qualify decision-makers within target companies.
Generate and schedule qualified meetings for Account Executives and leadership teams.
Research prospects and tailor outreach messaging based on industry pain points.
Maintain accurate CRM records and pipeline updates.
Collaborate closely with sales and marketing teams to improve campaign performance.
Handle high-volume outreach while maintaining strong personalization and engagement.
Communicate technical products or services confidently to both technical and non-technical stakeholders.
Meet and exceed KPIs related to meetings booked, pipeline generated, and response rates.
Requirements
4+ years of experience as a Sales Development Representative, Business Development Representative, or outbound sales professional.
Previous experience in technical sales, SaaS sales, IT services, cybersecurity, software platforms, cloud solutions, or similar industries preferred.
Excellent spoken and written English communication skills with a neutral or professional accent.
Strong ability to build rapport and handle objections confidently.
Experience using CRMs such as HubSpot, Salesforce, Apollo, Outreach, or similar platforms.
Proven track record of meeting or exceeding outbound sales targets.
Comfortable working with international clients, primarily in the US, UK, or European markets.
Highly organized, self-motivated, and proactive.
Stable internet connection and remote work setup required.
Benefits
🌎 Fully remote role with flexible working hours
🚀 Work with high-growth international companies
📈 Clear career progression to Account Executive and beyond
🎯 Performance-based bonuses and incentives
🤝 Direct hire with global clients (not outsourced)
🧠 Ongoing training, mentorship, and sales development support
Location: Pakistan; India; Nigeria; Philippines; Jamaica
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include education providers, recruitment agencies, and high-growth organizations across sectors such as EdTech, SaaS, and international student recruitment.
Unlike traditional outsourcing agencies, we place you directly with a client where you become an integrated, valued member of their team with long-term career growth opportunities.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are seeking a high-performing outbound caller with proven experience in student recruitment and mandatory exposure to the Canadian education market.
This role focuses on outbound lead generation, student engagement, and appointment setting with prospective students, education agents, and institutional partners.
This is a hard requirement role — candidates must have prior experience working with or recruiting into the Canadian education market.
The ideal candidate is proactive, empathetic, and experienced in high-volume outbound engagement within international student recruitment.
Key Responsibilities
Conduct outbound outreach to prospective international students interested in studying in Canada.
Engage with education agents, partners, and institutional stakeholders.
Generate and qualify leads through phone, email, WhatsApp, and CRM-based outreach.
Book consultations and application meetings for admissions teams.
Guide prospective students through early-stage application and enrollment processes.
Maintain accurate CRM records and track applicant pipelines.
Meet KPIs related to outreach volume, conversions, and enrolled student targets.
Stay up to date with Canadian education requirements, visa processes, and institution offerings.
Collaborate with admissions and marketing teams to optimize conversion rates.
Requirements
Proven experience in cold calling, admissions, or student recruitment roles.
Preferred: Direct experience working with the Canadian education market (institutions, agents, or student recruitment into Canada).
Strong outbound communication and sales ability.
Experience working with international students or education agencies.
Familiarity with CRM systems (HubSpot, Salesforce, or similar).
Strong organizational skills and ability to manage high-volume leads.
Excellent interpersonal and consultative communication skills.
Target-driven and comfortable working in a KPI-focused environment.
Preferred Experience
Experience recruiting students for colleges or universities in Canada.
Knowledge of Canadian visa processes and study permit requirements.
Experience working with education agents or international recruitment networks.
Benefits
💰 Competitive salary - based on experience
🌍 Fully remote role with international education market exposure
🎓 Opportunity to work in the fast-growing global education and EdTech space
📈 Clear career progression into Senior Admissions or Account Executive roles
🎯 Performance-based incentives and enrollment bonuses
🤝 Supportive, high-performance remote team environment
✈️ Exposure to international education systems, especially Canada’s top institutions
Location: United Kingdom; Bosnia and Herzegovina; Kosovo; North Macedonia; Romania; Serbia
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and fast-growing commercial organizations across industries such as SaaS, MarTech, HealthTech, and Pharmaceuticals.
Unlike traditional outsourcing agencies, we place you directly with a client where you become an integrated, valued member of their team with long-term career growth opportunities.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are seeking an experienced Sales Development Representative (SDR) with proven exposure to the pharmaceutical industry or healthcare/life sciences sales environment.
This role focuses on outbound prospecting, lead generation, and appointment setting with decision-makers across pharmaceutical companies, healthcare providers, and medical organizations.
This is a hard requirement role — candidates must have prior experience selling into or within the pharmaceutical, healthcare, or life sciences industry.
The ideal candidate is confident, structured in their outreach, and comfortable engaging senior stakeholders in a highly regulated and professional industry.
Key Responsibilities
Conduct outbound prospecting to identify new business opportunities within the pharmaceutical and healthcare sectors.
Engage decision-makers such as procurement teams, medical directors, and commercial leaders.
Generate qualified leads through cold calling, email campaigns, and LinkedIn outreach.
Book high-quality meetings for senior sales executives.
Research target accounts within pharma, biotech, and healthcare organizations.
Maintain accurate CRM records and manage pipeline activity.
Tailor outreach messaging to align with industry compliance and regulatory considerations.
Consistently meet KPIs related to outreach volume, conversion rates, and meetings booked.
Collaborate with internal teams to refine messaging and targeting strategies.
Requirements
Proven experience in an SDR, BDR, or outbound sales role.
Mandatory: Prior sales experience in the pharmaceutical, healthcare, or life sciences industry.
Strong understanding of B2B sales cycles in regulated industries.
Experience in outbound prospecting (cold calling, email outreach, LinkedIn).
Excellent communication and relationship-building skills.
Experience using CRM tools such as HubSpot, Salesforce, or similar.
Strong attention to detail and ability to work within compliance-sensitive environments.
Highly target-driven with a proven track record of hitting or exceeding KPIs.
Preferred Experience
Experience selling SaaS solutions to healthcare or pharma companies.
Familiarity with medical devices, clinical services, or pharmaceutical supply chains.
Benefits
💰 Competitive salary and incentives (based on experience and performance)
🌍 Fully remote role with global pharmaceutical market exposure
🚀 Work with a high-growth company in the healthcare and life sciences space
📈 Strong career progression into Account Executive or Industry Specialist roles
🎯 Performance-based incentives and KPI bonuses
🤝 Supportive, high-performance remote sales culture
🧠 Opportunity to build expertise in one of the most stable and high-value industries globally
Location: United Kingdom; Bosnia and Herzegovina; Kosovo; North Macedonia; Romania; Serbia
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, scale-ups, and high-growth organizations across industries such as SaaS, MarTech, CleanTech, and Environmental Services.
Unlike traditional outsourcing agencies, we place you directly with a client where you become an integrated, valued member of their team with long-term career growth opportunities.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are seeking a motivated SDR with strong outbound sales experience and an interest in sustainability, environmental impact, or B2B service sales.
This role focuses on generating qualified leads, engaging corporate decision-makers, and booking meetings for senior sales executives within the environmental and sustainability services space.
The ideal candidate is proactive, persuasive, and comfortable selling into mid-market and enterprise-level organizations.
Key Responsibilities
Conduct outbound prospecting to generate new business opportunities in environmental services.
Identify and engage decision-makers in operations, facilities, sustainability, and procurement roles.
Educate prospects on environmental compliance, waste reduction, and sustainability solutions.
Book qualified meetings for senior sales executives.
Use cold calling, email outreach, and LinkedIn to build pipeline.
Maintain and update CRM systems with accurate lead and activity data.
Research target industries such as manufacturing, retail, logistics, and corporate enterprises.
Consistently meet or exceed KPIs related to outreach, lead conversion, and meetings booked.
Collaborate with marketing and sales teams to refine messaging and outreach strategy.
Requirements
Proven experience in an SDR, BDR, or outbound sales role.
Strong outbound prospecting experience (cold calling, email, LinkedIn outreach).
Excellent communication and objection-handling skills.
Experience using CRM systems such as HubSpot, Salesforce, or similar.
Ability to engage professional stakeholders in mid-to-enterprise organizations.
Highly organized and target-driven.
Interest in sustainability, ESG, or environmental solutions is highly advantageous.
Preferred Experience
Experience selling B2B services such as utilities, logistics, compliance, or industrial services.
Familiarity with ESG reporting, sustainability consulting, or waste management sectors.
Experience working with UK, EU, or US corporate clients.
Benefits
💰 Competitive salary - based on experience and performance
🌍 Fully remote role with international exposure in the sustainability sector
🚀 Opportunity to work in the fast-growing green economy and ESG space
📈 Clear progression into Account Executive or Sustainability Sales roles
🎯 Performance-based incentives and KPI bonuses
🤝 Collaborative, mission-driven remote team culture
🌱 Work with companies making a real environmental impact
Location: India; Pakistan; 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 AI.
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 seeking a skilled and innovative
Remote AI Engineer
with experience in machine learning, large language models (LLMs), and AI application development. You will work closely with product managers, software engineers, and data teams to design intelligent systems, develop AI-powered features, and improve model performance across various applications.
This is an exciting opportunity for someone passionate about artificial intelligence, automation, and scalable software development.
Key Responsibilities
Design, develop, and deploy AI and machine learning models for production environments.
Build AI-powered applications using LLMs such as GPT, Claude, Gemini, or open-source models.
Create and optimize prompt engineering workflows for generative AI applications.
Develop APIs and backend systems that integrate AI services into web and mobile applications.
Fine-tune models and improve inference performance, latency, and scalability.
Work with structured and unstructured datasets for model training and evaluation.
Collaborate with cross-functional teams to translate business needs into AI solutions.
Implement vector databases, embeddings, and retrieval-augmented generation (RAG) pipelines.
Monitor AI system performance and continuously improve reliability and accuracy.
Stay updated with the latest advancements in AI, machine learning, and automation technologies.
Requirements
3+ years of experience in software engineering, machine learning, or AI development.
Strong proficiency in Python and modern AI/ML frameworks such as PyTorch, TensorFlow, LangChain, or Hugging Face.
Experience working with OpenAI APIs, Anthropic, Gemini, or similar AI platforms.
Familiarity with LLMs, RAG architectures, vector databases, and prompt engineering.
Experience building REST APIs and scalable backend systems.
Knowledge of cloud platforms such as AWS, GCP, or Azure.
Understanding of CI/CD pipelines, Docker, and cloud deployment workflows.
Strong problem-solving and analytical thinking skills.
Excellent communication skills and ability to work independently in a remote environment.
Bachelor’s degree in Computer Science, Engineering, AI, Data Science, or related field preferred.
Experience deploying AI agents or autonomous workflows.
Familiarity with MLOps tools and AI monitoring systems.
Experience with Pinecone, Weaviate, FAISS, or ChromaDB.
Knowledge of frontend frameworks such as React or Next.js is a plus.
Previous experience in SaaS or startup environments.
Benefits
💰 Competitive salary based on experience and location
🌎 Fully remote role with flexible work environment
🚀 Work on cutting-edge AI automation projects with real business impact
📈 Strong growth opportunity into senior AI / systems roles
🧠 Exposure to LLMs, prompt engineering, and scalable AI system design
🤝 Direct collaboration with a fast-moving, high-performance team
Location: South Africa; Pakistan
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, SaaS businesses, eCommerce brands, and fast-growing tech companies. Unlike a traditional outsourcing agency, we place professionals directly with clients where they become valued members of the team.
We are currently hiring a Marketing Specialist for an exciting remote opportunity with a growing international business looking to expand its digital presence and customer acquisition efforts.
Job Summary
We are looking for a creative, data-driven, and proactive Marketing Specialist to support and execute marketing campaigns across digital channels. This role is ideal for someone with experience in content marketing, social media management, lead generation, email marketing, and campaign optimization.
You will work closely with leadership, sales teams, and creative stakeholders to drive brand awareness, generate qualified leads, and improve customer engagement across multiple platforms.
This is a fantastic opportunity for someone seeking a remote marketing job, a digital marketing specialist role, or a chance to work with international brands in a fast-paced environment.
Key Responsibilities
Develop and execute digital marketing campaigns across social media, email, SEO, and paid advertising channels.
Create engaging content for blogs, newsletters, landing pages, and social media platforms.
Monitor and optimize campaign performance using analytics and reporting tools.
Support lead generation initiatives and collaborate with sales teams to improve conversion rates.
Manage and schedule social media content across platforms such as LinkedIn, Facebook, Instagram, and TikTok.
Conduct market research and competitor analysis to identify trends and growth opportunities.
Assist with brand positioning, messaging, and customer engagement strategies.
Coordinate with designers, copywriters, and external partners on marketing initiatives.
Track KPIs and provide regular performance reports with actionable insights.
Maintain CRM and marketing automation systems to support campaign workflows.
Requirements
3+ years of experience in digital marketing, growth marketing, or content marketing.
Strong understanding of SEO, social media marketing, email campaigns, and paid advertising.
Experience using tools such as Google Analytics, HubSpot, Mailchimp, Canva, Meta Ads Manager, or similar platforms.
Excellent written and verbal English communication skills.
Ability to manage multiple projects and meet deadlines in a remote work environment.
Strong analytical thinking and attention to detail.
Experience working with international teams or clients is a plus.
Bachelor’s degree in Marketing, Communications, Business, or a related field preferred.
Benefits
💰 Competitive salary based on experience and qualifications.
🌎 Fully remote role with flexible work environment.
🚀 Opportunity to work with international brands and high-growth companies.
📈 Career growth and long-term development opportunities.
🎯 Hands-on experience managing impactful marketing campaigns.
🤝 Collaborative and supportive remote team culture.
🧠 Access to training, mentorship, and professional development resources.
🏖️ Paid time off and performance-based incentives where applicable.
Location: United Kingdom; Canada; United States
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 AI.
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
AI Engineer
with at least
2 years of hands-on experience
in developing, deploying, and optimizing AI and machine learning solutions. You will work closely with product, engineering, and data teams to design intelligent systems, integrate AI models into production environments, and contribute to cutting-edge AI initiatives.
This is an exciting opportunity for someone passionate about
machine learning, generative AI, LLMs, automation, and scalable AI infrastructure
in a fully remote environment.
Key Responsibilities
Design, build, and deploy AI/ML models for real-world applications.
Develop and optimize AI-powered features using modern frameworks and APIs.
Work with Large Language Models (LLMs) such as GPT, Claude, or open-source alternatives.
Build AI pipelines for data processing, training, inference, and monitoring.
Collaborate with cross-functional teams to translate business needs into AI solutions.
Integrate AI services into web applications, SaaS platforms, and internal tools.
Fine-tune and evaluate machine learning models for performance and scalability.
Maintain documentation and ensure AI systems follow security and compliance best practices.
Stay updated with the latest advancements in AI, machine learning, and automation technologies.
Requirements
2+ years of experience as an AI Engineer, Machine Learning Engineer, or similar role.
Strong experience with
Python
and AI/ML libraries such as TensorFlow, PyTorch, Scikit-learn, or LangChain.
Experience working with
LLMs, generative AI, prompt engineering, or AI agents
.
Familiarity with vector databases, embeddings, and retrieval-augmented generation (RAG).
Experience deploying models using cloud platforms like AWS, Azure, or Google Cloud.
Understanding of APIs, microservices, and backend development.
Experience with Docker, Git, and CI/CD workflows.
Strong analytical and problem-solving skills.
Excellent communication skills and ability to work remotely with global teams.
Bachelor’s degree in Computer Science, AI, Data Science, or related field preferred.
Experience with AI automation tools and agent frameworks.
Knowledge of MLOps and model monitoring tools.
Familiarity with NLP, computer vision, or recommendation systems.
Experience building AI SaaS products or chatbots.
Exposure to FastAPI, Node.js, or React-based applications.
Benefits
💰 Competitive salary based on experience and location
🌎 Fully remote role with flexible work environment
🚀 Work on cutting-edge AI automation projects with real business impact
📈 Strong growth opportunity into senior AI / systems roles
🧠 Exposure to LLMs, prompt engineering, and scalable AI system design
🤝 Direct collaboration with a fast-moving, high-performance team
Location: Montreal; Canada; Serbia
Workplace: remote
ABOUT YOU
We are looking for a Tech Lead to drive delivery and cross-team coordination for the Shop Builder DevX and AI team. You are the bridge between architecture and execution: you take the technical direction set by the Principal Engineer and turn it into a running, shipping team.
You lead a squad of three engineers building the developer surface that Shop Builder is missing — MCP server, CLI, SDK, documentation pipeline, local dev environment, deploy and versioning path. You set the delivery cadence, remove blockers, coordinate inbound dependencies from payments, auth, live ops, and catalog, and own the quality of what ships.
This is a hands-on role. You write production code, lead code reviews, and drive technical decisions within your domain. You also have the seniority and judgment to coordinate across teams and represent the team's work to engineering leadership.
ABOUT US
Xsolla is a global payments and commerce platform for the games industry, used by thousands of publishers to monetize, distribute, and operate their titles worldwide. Shop Builder is Xsolla's storefront platform — used by publishers and game developers to launch and operate game shops, from straightforward catalog and webshops to fully custom storefronts built headless on our backend. For more information, visit xsolla.com.
The DevX and AI team owns the public APIs, documentation, and AI features that give developers — and AI agents — the full surface they need to customize and extend Shop Builder. This is a net-new team of seven, standing up to fill a real gap: no dedicated team has owned the developer surface end to end. That changes now.
Responsibilities
Drive the delivery of the Shop Builder developer surface: MCP server, CLI and local dev environment, public SDK, documentation pipeline, sandbox and preview environments, deploy and versioning path.
Lead and mentor a team of three engineers — setting technical direction within the squad, running code reviews, and ensuring consistent engineering quality.
Own cross-team coordination: identify and pull inbound API capabilities from payments, auth, live ops, and catalog teams; unblock dependencies; manage integration timelines.
Actively contribute to implementation — you ship production code alongside the team, particularly on the most critical and complex components.
Partner with the Principal Engineer to translate architecture decisions into sprint-level execution plans and realistic timelines.
Collaborate with the PO on roadmap sequencing, scope decisions, and trade-offs between speed and correctness.
Own the team's delivery rhythm: sprint planning, technical grooming, retrospectives, and status visibility to engineering and business leadership.
Define and maintain the team's engineering standards: testing strategy, observability, deployment practices, and documentation quality.
Act as the primary technical contact for integrations with headless partners and the MIT professional services team during early partner onboarding.
Contribute to hiring by conducting technical interviews and defining what great looks like for the engineers joining this team.
Qualifications & Skills
6+ years of professional software engineering experience, with at least 2 years in a tech lead, staff, or senior lead role driving delivery across a team.
Strong proficiency in JavaScript/TypeScript and Node.js, with experience shipping production APIs, CLIs, or SDKs to external developers.
Hands-on experience building CLI tools and developer-facing workflows: command design, config file formats, local dev loops, deploy commands, and error messages that actually help.
Solid understanding of REST API design principles, SDK ergonomics, and what makes a developer experience work — you have strong opinions and can back them up.
Practical familiarity with the Model Context Protocol (MCP) or agentic tool-use patterns: you understand how AI agents consume tool interfaces and what makes a tool reliable for an LLM.
Experience coordinating across multiple engineering teams to ship features that depend on inbound capabilities you don't own.
Proven ability to lead engineers: clear technical direction, raising the quality bar through reviews, developing other engineers' skills.
Cloud-native experience: CI/CD pipelines, containerization (Docker/Kubernetes), and deployment automation on AWS or GCP.
Strong communication skills — you translate technical complexity into clear status for leadership, and technical requirements into actionable work for your team.
Nice to Have
Experience in game tech, digital commerce, storefront platforms, or headless architecture.
Background building React component libraries, design systems, or frontend platforms consumed by external developers.
Experience building sandboxed execution environments for third-party code (custom blocks, extensions, plugins).
Familiarity with LLM-generated code evaluation: assessing whether an AI-produced block, component, or layout is correct and safe to ship.
Prior experience standing up a greenfield team from scratch and knowing what that demands.
Exposure to documentation-as-code workflows and toolchains that publish to multiple surfaces from a single source of truth.
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 this role, 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:
Accessing confidential company data
Ensuring compliance with regulatory requirements
Handling sensitive financial information/managing budgets/accessing funds
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.
Location: Montreal; Canada; Serbia
Workplace: remote
ABOUT YOU
We are looking for a Principal Engineer to take architectural ownership of the agent-readable Shop Builder platform. This is the most senior individual contributor role on the DevX and AI team, and the decisions you make here — which surfaces to expose, which formats to support, which standards to set — will bind the platform for years.
You are not a manager, but your influence is org-wide. You define how developers and AI agents interact with Shop Builder's foundational capabilities: UI as Data, custom blocks, themes, data binding, catalog, payments. You are the technical authority on what the platform exposes and how, and you are deeply hands-on with the hardest parts of that work.
ABOUT US
Xsolla is a global payments and commerce platform for the games industry, used by thousands of publishers to monetize, distribute, and operate their titles worldwide. Shop Builder is Xsolla's storefront platform — used by publishers and game developers to launch and operate game shops, from straightforward catalog and webshops to fully custom storefronts built headless on our backend. For more information, visit xsolla.com.
The DevX and AI team owns the public APIs, documentation, and AI features that give developers — and AI agents — the full surface they need to customize and extend Shop Builder. This is a net-new team of seven, standing up to fill a real gap: no dedicated team has owned the developer surface end to end. That changes now.
Responsibilities
Own the technical architecture of the agent-readable Shop Builder platform: which APIs to expose, in what shape, through which surfaces (REST, SDK, MCP, CLI).
Define the interface contracts that LLMs and developers interact with — React component APIs, custom block schemas, theme tokens, data binding formats — and maintain them with the rigor of a public API.
Design and lead delivery of the MCP server that allows AI agents (Claude Code, Cursor, etc.) to build, deploy, and operate Shop Builder storefronts end-to-end without the editor in the loop.
Architect the CLI and local development environment: how developers scaffold projects, iterate locally, preview changes, and push to production.
Define the deploy, versioning, and rollback model for developer-published content — custom blocks, themes, and layouts.
Design the sandbox and preview environment system so agents and developers can iterate without touching live partner sites.
Set the documentation standard: written for LLMs and humans as first-class users, maintained from single canonical sources and published to every surface (CLI help, dev docs, MCP tool descriptions, AI context).
Lead the eval harness architecture: how the team measures whether an LLM-generated block, theme, or layout is correct before it ships.
Collaborate with Principal/Staff Engineers across payments, auth, live ops, and catalog to pull inbound capabilities into coherent developer-facing surfaces.
Serve as the technical bar-raiser for the team: define code standards, review critical implementation decisions, and mentor the Tech Lead and engineers.
Contribute to hiring and define the technical culture of the team from day one.
Qualifications & Skills
10+ years of professional engineering experience, with a demonstrated track record as a Staff or Principal engineer who has shaped platforms, APIs, or developer tooling used by external builders.
Deep expertise in designing and shipping public APIs and SDKs, including versioning strategy, backwards compatibility, and developer ergonomics — strong opinions about what makes an API delightful vs. painful.
Expert-level proficiency in JavaScript/TypeScript and React — the primary interface language for LLMs and developers on this platform.
Hands-on experience building CLI tooling and local developer workflows (scaffolding, hot reload, file-based config, deploy commands).
Solid understanding of the Model Context Protocol (MCP) or equivalent agentic tool-use interfaces, and practical experience building tools that AI agents can reliably invoke.
Experience building systems at global scale on cloud infrastructure (AWS or GCP), with deep knowledge of containerization, CI/CD, and infrastructure-as-code.
Ability to write and reason about LLM-friendly documentation and API surfaces: you understand that token-efficiency, predictability, and schema clarity matter as much as human readability.
Exceptional technical communication: clear RFCs and ADRs, productive architecture reviews, and the ability to explain second-order consequences to engineering and business leadership.
Comfort operating in a greenfield context — you define the structure rather than inherit it.
Nice to Have
Prior experience in game tech, digital commerce, or storefront platforms — understanding the publisher/developer relationship and headless vs. hosted deployment patterns.
Experience building platforms where AI agents are a first-class user: MCP servers, LLM tool registries, agent eval pipelines.
Familiarity with Figma's plugin/component API, design token standards, and design-to-code pipelines.
Contributions to open-source developer tooling, SDK frameworks, or API standards.
Background in block or extension marketplace design: sandboxing third-party code, schema validation, publisher ecosystems.
Published technical writing, conference talks, or influential community presence in developer tooling or AI-native development.
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 this role, 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:
Accessing confidential company data
Ensuring compliance with regulatory requirements
Handling sensitive financial information/managing budgets/accessing funds
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.
Location: Serbia; Latvia; Czech Republic; Spain; Poland; Montenegro; European Union; Ukraine; Cyprus; Georgia
Workplace: Remote
ABOUT US
Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/
ABOUT THE ROLE
Join Ruby Labs as a Senior Data Analyst and become a key part of our fast-paced, rapidly growing team working on a new product – a job application platform that streamlines the hiring journey for professionals.
In this role, you'll collect, categorize, and analyze data to create actionable reports that drive decision-making across the company. You'll uncover insights, identify growth opportunities, establish key benchmarks, and ensure we deliver a product that truly satisfies our customers' needs.
We expect you to take full ownership of data pipelines, analytics, and insights, ensuring every decision is backed by reliable data. You'll work in a professional and dynamic environment where accuracy matters, constantly validating that our data is meaningful and actionable.
WHY JOIN US
- Work on an outstanding product: Our platform is trendy, fast-scaling, and redefining how people change their professional roles.
- Make a direct impact: As a Senior Data Analyst, your insights will guide product decisions, influence the roadmap, and shape user experiences.
- Tackle meaningful challenges: From decoding user intent across millions of interactions to optimising conversion funnels, you’ll face complex and exciting problems every day.
- Grow with us: This is an ambitious journey with huge potential – perfect for someone eager to grow alongside a cutting-edge product and market.
KEY RESPONSIBILITIES
- Partner with Product Owners and Data Teams across marketing, billing, and product domains.
- Create new dashboards, maintain and improve existing reports such as Product Reports.
- User behavior analysis, aha moment analysis.
- Analyse data to generate actionable insights, find trends, patterns and provide recommendations to maximize KPIs.
- Design and conduct A/B tests and homogeneity tests to validate hypotheses and measure impact.
- Monitor metrics across all domains.
- Design and build robust data models in SQL.
- Give and receive actionable feedback to and from peers and the Leadership Team.
QUALIFICATIONS
- Degree in an analytical field such as Math, Data Science or Economics.
- At least 3+ years of work experience as a Data Analyst.
- Strong analytical and problem-solving skills, with the ability to identify trends, patterns, and insights in large datasets.
- Excellent verbal communication.
- Ability to think strategically and make data-driven decisions that align with the organisation’s goals.
- Experience in Product Analytics.
- Experience with Mixpanel, GA4, Amplitude or similar.
- Advanced SQL.
- Experience with popular BI tools such as Tableau, Looker, or similar.
- Experience in subscription business.
- Ability to adapt quickly, learn new tools and methods efficiently, and work effectively in a high-pressure, fast-changing environment.
- Fluent English and Russian/Ukrainian.
NICE TO HAVE
- Experience in Marketing Analytics.
- Experience with Python, R.
- Experience with GCP, BigQuery.
- Experience with Google Ads, Facebook Ads etc.
- Experience with orchestration frameworks such as Airflow.
- Experience with git and code review process.
LOCATION
Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.
BENEFITS
Discover the perks of being part of our vibrant team! We offer:
- Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
- Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
- Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
- Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
- Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1nkrN76JlZkbKj9WSOhlT1_mni_CZeDkHdwfIjPXVwvk/preview?tab=t.0#heading=h.ndsdl4wapxtt
Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!
INTERVIEW PROCESS
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:
- Recruiter Screening (40 minutes)
- Technical Interview (90 minutes)
- Final Interview (60 minutes)
LIFE AT RUBY LABS
At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small—we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day.
This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen.
Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success.
#LI-Remote
Location: New York; San Francisco; Canada; United States; Toronto; Montreal
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?
The Data Infrastructure team at Cohere is responsible for the storage and data movement layer underlying every model training run. We're building the unified storage layer that feeds our training workloads. It needs to serve petabytes of training data and model checkpoints fast enough to keep thousands of GPUs busy across several training clusters. In this role, you’d have an opportunity to build this system from the ground up. You’d be a key contributor, working on a problem few teams have had to solve at this scale.
In this role, you will:
- Design, build, and operate the distributed storage system that feeds model training and evaluation.
- Run this system multiple on Kubernetes clusters at petabyte scale.
- Work with researchers and training-infra teams on how jobs actually read and write data, and turn that into throughput, latency, and durability requirements
- Work through the networking, I/O, and consistency problems of moving large datasets and checkpoints across regions and backends, with GPU idle time and time-to-insight as the measures of success
You may be a good fit if you have:
- Strong storage fundamentals, including replication, consistency, caching, and data lifecycle management.
- Strong coding ability. We work in Python and Go; experience in either is enough, but you should be willing to pick up the other
- Experience running stateful systems on Kubernetes, including Persistent Volumes, CSI drivers, and StatefulSets.
- Hands-on experience with cloud object storage such as S3 as well as POSIX-style filesystems.
It’s a bonus if you have:
- Experience with parallel or HPC filesystems such as Weka, VAST, or Lustre.
- Familiarity with the data-loading and checkpointing patterns used in large-scale model training.
- An interest in how large models are trained and evaluated, including the trajectory and eval data those runs generate, and a desire to understand the workloads the platform is serving.
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.
УдалённоKrakow, Poland
УдалённоToronto, Canada
Не хотите искать каждый день?
Настройте подбор один раз, и подходящие вакансии будут сами приходить в Telegram.
Настройте подбор, и подходящие вакансии будут приходить в Telegram.
УдалённоUnited Kingdom; Bosnia and Herzegovina; Kosovo; North Macedonia; Romania; Serbia
УдалённоUnited Kingdom; Bosnia and Herzegovina; Kosovo; North Macedonia; Romania; Serbia
УдалённоIndia; Pakistan; Philippines
УдалённоSouth Africa; Pakistan
УдалённоUnited Kingdom; Canada; United States
УдалённоleadMontreal; Canada; Serbia
УдалённоMontreal; Canada; Serbia
УдалённоseniorSerbia; Latvia; Czech Republic; Spain; Poland; Montenegro; European Union; Ukraine; Cyprus; Georgia; Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET
УдалённоNew York; San Francisco; Canada; United States; Toronto; Montreal