Location: San Francisco, CA | New York City, NY | Seattle, WA
About Anthropic
Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.
About the Role
Anthropic's inference fleet serves Claude to millions of users across our own products and the world's largest cloud platforms. The stack that makes this possible is deep and tightly coupled: accelerator kernels, model servers, distributed routing, autoscaling, capacity management. Every layer affects the others, often in ways that are hard to see in isolation.
The Inference System Dynamics team is responsible for understanding that whole system and holding it to a high bar across four dimensions:
throughput, latency, reliability, and correctness
. We measure how the fleet performs against its theoretical performance frontier, run cross-layer investigations to explain the gaps, and own the correctness checks that make sure Claude's outputs are right, not just fast, across hardware platforms and serving configurations. We don't own the individual components. We instrument and model them, find the highest-leverage opportunities across them, and partner with the owning teams to land the wins.
You'll work across all four areas. One week that might mean tracing a tail-latency regression from request timing down through routing and batching into a kernel overhead; the next it might mean tightening a correctness eval so it catches an output regression introduced by a quantization change. We're looking for performance engineers who treat correctness as part of performance.
Key Responsibilities
Run cross-layer performance investigations across throughput, latency, and reliability, sizing the gap between actual fleet performance and theoretical rooflines, identifying root causes, and quantifying the value of closing them
Own and improve the correctness evaluation pipeline that validates model output quality across hardware platforms, numerics, and serving configurations, and lead the investigation when it catches a regression
Build the observability, dashboards, and modeling tools that make throughput, latency, cost, reliability, correctness, and their interactions legible across the stack
Partner with kernel, serving, routing, autoscaling, and capacity teams to prioritize and land the highest-impact optimizations your analysis surfaces
Ruthlessly stack-rank a large surface area of opportunities by impact and effort, and say no to the ones that don't make the cut
Minimum Qualifications
Hands-on performance engineering experience: profiling, roofline analysis, latency/throughput optimization, and root-cause investigation in complex production systems
Proficiency in Python, with the ability to read, instrument, and contribute to large production codebases you didn’t write
Solid data analysis skills (e.g. SQL, pandas, or similar) sufficient to turn raw telemetry into clear findings
Ability to communicate quantitative results clearly in writing to influence priorities on teams you don't manage
Genuine interest in correctness as an engineering discipline: numerics, evaluation design, regression detection
Preferred Qualifications
Experience with ML systems, especially training or inference infrastructure or general LLM serving stacks. Direct large-scale inference experience is a strong plus
Familiarity with GPU/TPU/accelerator performance concepts (memory bandwidth, kernel overheads, quantization, collective communication). Reasoning about these matters more than having written kernels yourself
Experience with reliability engineering for high-throughput services: autoscaling, load balancing, request routing, tail latency
Experience with model evaluation or numerical regression-detection pipelines
Experience building observability or telemetry for distributed systems
Comfortable having impact through influence and evidence rather than direct ownership
Representative Projects
Trace a 350ms latency gap on a new accelerator platform from end-to-end request timing down to a server scheduling overhead, quantify the win, and land the fix directly or with the owning team
Redesign the correctness eval gate: determine which signals reliably catch real model-output regressions versus noise, and make it the trusted release criterion across hardware backends
Build a FLOPs funnel that breaks down where compute actually goes across the fleet, exposing the gap between achieved throughput and kernel rooflines
Root-cause a numerical divergence between two hardware platforms to a specific kernel change, and define the acceptance threshold going forward
Model the latency–cost impact of changing batch-sizing and utilization targets, and turn the result into the signal the autoscaler uses in production
Deadline to apply: None. Applications will be reviewed on a rolling basis.
The annual compensation range for this role is listed below.
For sales roles, the range provided is the role’s On Target Earnings ("OTE") range, meaning that the range includes both the sales commissions/sales bonuses target and annual base salary for the role.
Annual Salary:
$350,000
—
$850,000 USD
Logistics
Minimum education:
Bachelor’s degree or an equivalent combination of education, training, and/or experience
Required field of study:
A field relevant to the role as demonstrated through coursework, training, or professional experience
Minimum years of experience:
Years of experience required will correlate with the internal job level requirements for the position
Location-based hybrid policy:
Currently, we expect all staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices.
Visa sponsorship:
We do sponsor visas! However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an offer, we will make every reasonable effort to get you a visa, and we retain an immigration lawyer to help with this.
For roles performing work in California:
We will consider for employment all qualified applicants, including those with arrest or conviction records or criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the San Francisco Fair Chance Ordinance, the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act.
We encourage you to apply even if you do not believe you meet every single qualification.
Not all strong candidates will meet every single qualification as listed. Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous social and ethical implications. We think this makes representation even more important, and we strive to include a range of diverse perspectives on our team.
Your safety matters to us.
To protect yourself from potential scams, remember that Anthropic recruiters only contact you from @anthropic.com email addresses. In some cases, we may partner with vetted recruiting agencies who will identify themselves as working on behalf of Anthropic. Be cautious of emails from other domains. Legitimate Anthropic recruiters will never ask for money, fees, or banking information before your first day. If you're ever unsure about a communication, don't click any links—visit
anthropic.com/careers
directly for confirmed position openings.
How we're different
We believe that the highest-impact AI research will be big science. At Anthropic we work as a single cohesive team on just a few large-scale research efforts. And we value impact — advancing our long-term goals of steerable, trustworthy AI — rather than work on smaller and more specific puzzles. We view AI research as an empirical science, which has as much in common with physics and biology as with traditional efforts in computer science. We're an extremely collaborative group, and we host frequent research discussions to ensure that we are pursuing the highest-impact work at any given time. As such, we greatly value communication skills.
The easiest way to understand our research directions is to read our recent research. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Come work with us!
Anthropic is a public benefit corporation headquartered in San Francisco. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office space in which to collaborate with colleagues.
Guidance on Candidates' AI Usage:
Learn about
our policy
for using AI in our application process.
San Francisco, CA | New York City, NY | Seattle, WA
Location: Remote, AMER
Workplace: Remote
ABOUT SUPABASE
Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth.
ABOUT THE ROLE
We're looking for an engineer to drive the evolution of OrioleDB https://www.orioledb.com and its collaboration with the upstream PostgreSQL community. OrioleDB is a next-generation storage engine for PostgreSQL, and this role sits at the intersection of database internals, open source community work, and Supabase's managed Postgres platform.
This role requires strong working overlap with Americas time zones due to production support and on-call responsibilities.
What you'll work on
- New OrioleDB features. Design and implement new capabilities in OrioleDB — for example, native index access methods (GiST, GIN, HNSW for pgvector), disaster recovery tooling, and other storage-engine-level features that expand what OrioleDB can do.
- Stability. Strengthen OrioleDB's reliability through deeper test coverage, fault injection, crash and recovery testing, and improvements to CI infrastructure. Ensure regressions are caught early and that OrioleDB behaves predictably under stress, replication, and failure scenarios.
- Upstream collaboration. Contribute changes directly to PostgreSQL core. Part of OrioleDB lives as a patch on top of PostgreSQL — moving the right pieces upstream shrinks what we maintain ourselves and benefits the wider community. This happens through PostgreSQL's open development process: the pgsql-hackers mailing list, public code review, and commitfests.
- Supabase integration. Work with Supabase's Postgres team to ensure OrioleDB fits naturally into Supabase's managed offering and roadmap.
YOU WILL:
- Design, implement, and test new OrioleDB features and integrate them cleanly with PostgreSQL's planner, executor, and surrounding subsystems.
- Build out and maintain test infrastructure: regression suites, fuzzing, randomized testing, crash and recovery testing, and CI pipelines.
- Identify and prepare patches suitable for upstreaming to PostgreSQL core.
- Improve performance, resilience, monitoring, and operational tooling for production use.
- Debug and resolve complex issues in low-level C code, including in storage, replication, indexing, and query execution paths.
- Participate in design discussions, architecture reviews, and code reviews — both inside Supabase and in the PostgreSQL community.
- Write clear technical documentation, design notes, and upstream proposals.
- Contribute to troubleshooting, analyzing, supporting and maintaining OrioleDB in production deployments. This can include answering support ticket requests, an on-call rotation, and supporting our team members in troubleshooting and fixing live customer production databases.
YOU ARE:
- An existing PostgreSQL core contributor or have equivalent experience in Database internals.
- An expert C programmer with 8+ years of production experience with focus on low-level systems programming
- Deeply familiar with PostgreSQL’s codebase, build system, and extension APIs.
- Have experience designing or implementing database storage engines, index structures, or query execution components.
- Comfortable contributing to community‑driven, upstream open source projects.
- Proficient in debugging and profiling complex C code in a database context.
- Able to write clear technical documentation and explain design trade‑offs.
- A strong communicator, committed to an open and collaborative development process.
WHAT WE OFFER
- Fully Remote
We hire globally. We believe you can do your best work from anywhere. There are no Supabase offices, but we provide a WeWork membership or co-working allowance you can use anywhere in the world.
- ESOP
Every team member receives ESOP (equity ownership) in the company. We want everyone to share in the upside of what we’re building together.
- Tech Allowance
Use this budget to set up your ideal work environment—laptop, monitor, headphones, or whatever helps you do your best work.
- Health Benefits
Supabase covers 100% of health insurance for employees and 80% for dependents, wherever you are. Your wellbeing and your family’s health are important to us.
- Annual Off-Sites
Once a year, the entire company gathers in a new city for a week of connection, collaboration, and fun. It’s a highlight of our year.
- Flexible Work
We operate asynchronously and trust you to manage your own time. You know what needs to be done and when.
- Professional Development
Every team member receives an annual education allowance to spend on learning—courses, books, conferences, or anything that supports your growth.
ABOUT THE TEAM
Supabase was born-remote and open-source-first. We believe our globally distributed team is our secret weapon in building tools developers love.
- ~400 team members
- 60+ countries
- 20+ languages spoken
- Over $1B raised (including our $500M Series F)
- 540,000+ community members
We move fast, build in public, and use what we ship. If it’s in your project, we probably use it in ours too. We believe deeply in the open-source ecosystem and strive to support—not replace—existing tools and communities.
Location: The Netherlands
Workplace: Remote
ABOUT THE TEAM
The AI/ML Engineering team builds and operates ClickHouse's AI and machine learning products end-to-end. This includes the Agentic Data Stack, AI Functions, chDB, the in-Console copilot, and the AI/ML partnerships that distribute them — together with the shared components and expertise that let every other ClickHouse team ship AI in the surfaces they own. Our team is looking for highly skilled and experienced software engineers to join us, who will be responsible for designing, building, and operating the products that make ClickHouse the platform of choice for agents and data scientists.
WHAT YOU WILL DO
- Feature Development: Design and implement AI-powered features across the full stack, from backend inference services to intuitive frontend interfaces within the ClickHouse Cloud platform.
- API Architecture: Create robust, scalable APIs that connect ClickHouse's database capabilities with modern AI/ML inference systems and external/internal AI services.
- Ecosystem Integrations: Implement and maintain integrations with the broader AI/ML ecosystem and standards, ensuring that ClickHouse as a technology works seamlessly with popular frameworks and tools.
- Technical Integration: Integrate models into production systems with proper monitoring, versioning, observability, and evaluation.
- Oncall: Participate in the daytime oncall rotation along with the rest of the team.
- UI/UX Implementation: Build responsive, intuitive user interfaces that make complex AI functionalities accessible and valuable to users of all technical backgrounds.
WHAT YOU WILL BRING ALONG
- 5+ years of software engineering experience in production environments
- Exposure to working directly with AI/ML technologies
- A high level of ownership and can drive features from concept to production with minimal supervision
- Ability to thrive in collaborative environments and can effectively communicate technical concepts to diverse stakeholders
- Strong frontend skills with TypeScript/JavaScript and React
Nice to have
- Experience integrating and deploying AI/ML models in production systems, including working with inference APIs and vector databases
- Familiarity with cloud technologies such as AWS, Azure, or GCP, particularly services related to AI/ML deployment
- Understanding of database systems and data processing pipelines, with ClickHouse experience being a significant plus
- Experience building data-oriented interfaces and visualizations
#LI-remote
PERKS
- Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in over 25 countries.
- Healthcare - Employer contributions towards your healthcare.
- Equity in the company - Every new eligible team member who joins our company receives equity.
- Time off - Flexible time off in the US, generous entitlement in other countries.
- A USD$500 Home office setup if you’re a remote employee.
- Global Gatherings – We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites.
CULTURE - WE ALL SHAPE IT
As part of a rapidly scaling start-up, you will be instrumental in shaping our culture.
Are you interested in finding out more about our culture? Learn more about our values here https://clickhouse.com/company/careers. Check out our blog posts https://clickhouse.com/blog or follow us on LinkedIn https://www.linkedin.com/company/clickhouseinc/life/0c1ee7f4-2129-488d-b413-e7f6270659fd/?viewAsMember=true to find out more about what’s happening at ClickHouse.
EQUAL OPPORTUNITY & PRIVACY
ClickHouse provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type based on factors such as race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
Please see here https://clickhouse.com/legal/applicant-privacy-notice for our Privacy Statement.
Мы ожидаем:
- опыт автоматизации тестирования от 5 лет;
- уверенное владение Java 17+, опыт написания поддерживаемого и расширяемого кода;
- глубокий практический опыт с Selenium / WebDriver;
- уверенное применение Page Object / Screenplay и понимание архитектуры автотестов;
- опыт работы с TestNG на уровне проектирования тестовой структуры;
- уверенное использование Cucumber (BDD) и поддержка читаемых сценариев;
- практический опыт работы со Swagger / OpenAPI, генерация и кастомизация клиентов;
- системная интеграция UI-тестов с API-слоем (REST, тестовые данные, проверки);
- глубокое понимание web-архитектуры (frontend / backend, HTTP, REST);
- опыт настройки и оптимизации CI/CD для автотестов;
- понимание современных SDLC и практик тестирования.
Чем предстоит заниматься:
- обеспечение качества нашей системы - участие в тестировании, написание тестовых сценариев, автоматизация тестирования;
- активное участие в процессе разработки системы - мы уделяем внимание тестированию на всех этапах разработки;
- участие в разработке и поддержке фреймворка автоматизированного тестирования;
- разработка вспомогательных инструментов, сервисов, утилит и скриптов
Условия:
- Возможность профессионального и карьерного роста в компании, возможность поучаствовать в разных проектах
- Опыт работы в распределенной команде профессионалов
- Уровень заработной платы обсуждается индивидуально
- Корпоративные скидки на изучение иностранного языка, абонемент в фитнес, образовательные курсы
- Формат работы - удаленно на территории РФ
Location: Hong Kong, Hong Kong SAR
OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles:
We Before Me
,
Do the Right Thing
, and
Get Things Done
. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About The Opportunity
You will have the opportunity to join a team responsible for designing the industry's leading Crypto trading system, including Spot, Margin, Perpetuals, Futures, Options, and various risk control models such as simple account, single-currency margin, multi-currency margin, and portfolio margin.
This system supports daily trading volumes of over ten billion USD for both retail and institutional clients.
What You’ll Be Doing
The plumbing of the exchange.
Order management, matching, margin, risk engine, lending/borrowing — across both spot and derivatives. When you ship, millions of trades route through your work the same day.
Infrastructure that holds up where others can't operate.
You'll work directly with Legal, Compliance, and local market teams — not to check boxes, but to design systems that clear the highest regulatory bar in finance. That bar is our moat.
Outlearning the competition.
Talk to traders, take apart competing systems, and decide where we lead vs. fast-follow — across crypto and TradFi.
The instruments that show us the market first.
Build the data and monitoring layer that gives us situational awareness of our own stack and the broader industry. If something's drifting, breaking, or shifting — you know before anyone else.
The 3–12 month direction.
Decide what we build next, and when, based on product lifecycle, competitive landscape, and what our capacity actually is — not what makes the deck look good.
Shipping through.
From spec to launch, you're the person who gets it out the door — pulling engineering, design, ops, and marketing into alignment without becoming the bottleneck.
The AI harness and agent architecture for your domain.
Design and ship multi-step agent workflows — tool use, retrieval, evaluation, human-in-the-loop checkpoints — that power how Core Trading operates. Spec agents the way you spec products.
What We Look For In You
Bachelor's degree or above in mathematics, physics or computer science major.
5+ years experience in building sophisticated backend systems in either crypto or Traditional Finance industry.
AI native skillset that allow you to ship at 10x because you automate the work flow first.
Possess rigorous logical thinking, excellent teamwork, communication skills and be able to coordinate resources to solve problems and achieve goals between different departments.
You possess a strong interest in trading, blockchain and the financial industry.
You are proactive, enthusiastic and sensitive to customers' feedback from a product lens.
Fluent in English and Mandarin (to communicate with Mandarin speaking clients / cross-teams).
Nice-To-Haves
Trading experience in sophisticated institutions.
Excel in quantitative research with various mathematics tools.
Perks & Benefits
Competitive total compensation package
L&D programs and education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: Singapore, Singapore
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa.
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles:
We Before Me
,
Do the Right Thing
, and
Get Things Done
. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About The Opportunity
You will have the opportunity to join a team responsible for designing the industry's leading Crypto trading system, including Spot, Margin, Perpetuals, Futures, Options, and various risk control models such as simple account, single-currency margin, multi-currency margin, and portfolio margin.
This system supports daily trading volumes of over ten billion USD for both retail and institutional clients.
What You’ll Be Doing
The plumbing of the exchange.
Order management, matching, margin, risk engine, lending/borrowing — across both spot and derivatives. When you ship, millions of trades route through your work the same day.
Infrastructure that holds up where others can't operate.
You'll work directly with Legal, Compliance, and local market teams — not to check boxes, but to design systems that clear the highest regulatory bar in finance. That bar is our moat.
Outlearning the competition.
Talk to traders, take apart competing systems, and decide where we lead vs. fast-follow — across crypto and TradFi.
The instruments that show us the market first.
Build the data and monitoring layer that gives us situational awareness of our own stack and the broader industry. If something's drifting, breaking, or shifting — you know before anyone else.
The 3–12 month direction.
Decide what we build next, and when, based on product lifecycle, competitive landscape, and what our capacity actually is — not what makes the deck look good.
Shipping through.
From spec to launch, you're the person who gets it out the door — pulling engineering, design, ops, and marketing into alignment without becoming the bottleneck.
The AI harness and agent architecture for your domain.
Design and ship multi-step agent workflows — tool use, retrieval, evaluation, human-in-the-loop checkpoints — that power how Core Trading operates. Spec agents the way you spec products.
What We Look For In You
Bachelor's degree or above in mathematics, physics or computer science major.
5+ years experience in building sophisticated backend systems in either crypto or Traditional Finance industry.
AI native skillset that allow you to ship at 10x because you automate the work flow first.
Possess rigorous logical thinking, excellent teamwork, communication skills and be able to coordinate resources to solve problems and achieve goals between different departments.
You possess a strong interest in trading, blockchain and the financial industry.
You are proactive, enthusiastic and sensitive to customers' feedback from a product lens.
Fluent in English and Mandarin (to communicate with Mandarin speaking clients / cross-teams).
Nice-To-Haves
Trading experience in sophisticated institutions.
Excel in quantitative research with various mathematics tools.
Perks & Benefits
Competitive total compensation package
L&D programs and education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: Tbilisi, Georgia
Workplace: remote
At Novakid, we’re building one of the world’s most engaging online English-learning platforms for kids. Today, we serve 100,000+ students and work with 4,000 + teachers across 15+ countries.
We’ve already proven the demand. Now we’re scaling the platform, expanding AI-driven learning experiences, and rethinking how our backend should evolve for the next stage of growth.
This is where you come in.
About the Role
Novakid is hiring a
Head of Data & Analytics
to lead the next stage of our analytics evolution — transforming a strong existing foundation into a modern, AI-enabled decision system that scales with the business.
This is a strategic leadership role with broad scope: you'll own the analytics organization, the technology transformation, data science, and the data culture across the company. You won't be starting from scratch — you'll be accelerating a transformation already underway.
What You'll Lead
Analytics Strategy & Operating Model
Define how data and analytics supports growth, product development, commercial performance, and operations. Shape what is self-serve, AI-assisted, automated, and expert-led.
Analytics Team Leadership
Lead a team of analysts embedded across product squads and business functions. Raise the bar on speed, strategic impact, and self-service enablement while keeping analysts focused on the highest-value work.
AI-Powered Analytics
Scale practical AI use cases: natural-language data access, AI-assisted insight generation, anomaly detection, automated reporting, and productivity tooling for analysts and stakeholders.
Experimentation & A/B Testing
Strengthen Novakid's experimentation culture — making it faster and easier to design, launch, measure, and learn from experiments without heavy analyst involvement at every step.
Data Science
Build a structured, high-impact data science capability spanning ML for business use cases, forecasting, experimentation support, AI-powered product features, and research for new learning experiences.
Metric Governance & Data Foundation
Drive clearer KPI ownership, stronger documentation, and a trusted semantic layer across Product, Growth, Sales, Marketing, and Finance — reducing ambiguity and conflicting interpretations.
What Success Looks Like
Faster turnaround on common business questions and broader stakeholder self-service
A modern AI-enabled analytics capability adopted across the company
A stronger experimentation practice with less dependency on analyst bandwidth
Clear KPI ownership and trusted, well-documented data
A well-structured data science function supporting both business and product innovation
Strong executive confidence in data-driven decision-making
What We're Looking For
Significant leadership experience in analytics, BI, or data functions within high-growth digital businesses
Proven track record transforming analytics toward scalable, self-serve, AI-enabled models
Strong technical grounding in modern data stacks, cloud warehouses (we use BigQuery), BI tooling, and semantic modeling
Hands-on SQL fluency and solid understanding of analytics engineering principles
Experience leading or reshaping embedded analyst teams
Practical, hands-on experience applying AI in analytics at scale
Experience building or rebuilding a data science function spanning business support and product features
What we offer…
Fully remote work
A chance to shape the future of AI-driven education.
A fun, dynamic team that loves building innovative products.Unlimited holidays – because we trust you to deliver.
Bonuses and stock options – we grow together
Location: Germany
Workplace: Remote
ABOUT THE TEAM
The AI/ML Engineering team builds and operates ClickHouse's AI and machine learning products end-to-end. This includes the Agentic Data Stack, AI Functions, chDB, the in-Console copilot, and the AI/ML partnerships that distribute them — together with the shared components and expertise that let every other ClickHouse team ship AI in the surfaces they own. Our team is looking for highly skilled and experienced software engineers to join us, who will be responsible for designing, building, and operating the products that make ClickHouse the platform of choice for agents and data scientists.
WHAT YOU WILL DO
- Feature Development: Design and implement AI-powered features across the full stack, from backend inference services to intuitive frontend interfaces within the ClickHouse Cloud platform.
- API Architecture: Create robust, scalable APIs that connect ClickHouse's database capabilities with modern AI/ML inference systems and external/internal AI services.
- Ecosystem Integrations: Implement and maintain integrations with the broader AI/ML ecosystem and standards, ensuring that ClickHouse as a technology works seamlessly with popular frameworks and tools.
- Technical Integration: Integrate models into production systems with proper monitoring, versioning, observability, and evaluation.
- Oncall: Participate in the daytime oncall rotation along with the rest of the team.
- UI/UX Implementation: Build responsive, intuitive user interfaces that make complex AI functionalities accessible and valuable to users of all technical backgrounds.
WHAT YOU WILL BRING ALONG
- 5+ years of software engineering experience in production environments
- Exposure to working directly with AI/ML technologies
- A high level of ownership and can drive features from concept to production with minimal supervision
- Ability to thrive in collaborative environments and can effectively communicate technical concepts to diverse stakeholders
- Strong frontend skills with TypeScript/JavaScript and React
Nice to have
- Experience integrating and deploying AI/ML models in production systems, including working with inference APIs and vector databases
- Familiarity with cloud technologies such as AWS, Azure, or GCP, particularly services related to AI/ML deployment
- Understanding of database systems and data processing pipelines, with ClickHouse experience being a significant plus
- Experience building data-oriented interfaces and visualizations
#LI-remote
PERKS
- Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in over 25 countries.
- Healthcare - Employer contributions towards your healthcare.
- Equity in the company - Every new eligible team member who joins our company receives equity.
- Time off - Flexible time off in the US, generous entitlement in other countries.
- A USD$500 Home office setup if you’re a remote employee.
- Global Gatherings – We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites.
CULTURE - WE ALL SHAPE IT
As part of a rapidly scaling start-up, you will be instrumental in shaping our culture.
Are you interested in finding out more about our culture? Learn more about our values here https://clickhouse.com/company/careers. Check out our blog posts https://clickhouse.com/blog or follow us on LinkedIn https://www.linkedin.com/company/clickhouseinc/life/0c1ee7f4-2129-488d-b413-e7f6270659fd/?viewAsMember=true to find out more about what’s happening at ClickHouse.
EQUAL OPPORTUNITY & PRIVACY
ClickHouse provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type based on factors such as race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
Please see here https://clickhouse.com/legal/applicant-privacy-notice for our Privacy Statement.
Location: Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Warsaw, Poland
JetBrains
creates professional tools that make developers more productive and help them focus on what matters. Our websites and web services are a core part of the JetBrains ecosystem. They connect us with users worldwide, power product distribution, support learning, and enable feedback loops at scale.
We are currently looking for a
Software Developer
to join our
Web Development team
. The ideal candidate will be someone who can take ownership of services end-to-end, from architecture and implementation to deployment and long-term support.
In this role, you will:
Design and develop internal company-wide web applications and services.
Participate in the creation of solution architecture, from selecting approaches to decomposing services and defining their interactions.
Build and maintain services running in AWS and Kubernetes-based environments.
Develop tools and platforms for localization workflows and integrate them with third-party systems.
Improve the reliability, scalability, and observability of our systems.
Collaborate with other teams to evolve shared infrastructure and internal platforms.
We’ll be happy to have you on our team if you have:
Strong 3- 5 years experience in backend web development using Kotlin or Java.
Experience with Node.js.
A solid understanding of modern backend frameworks (e.g. Ktor and Spring).
Experience designing and building production-grade systems.
An understanding of distributed-system fundamentals (e.g. networking, fault tolerance, and scalability).
Experience working with cloud environments (AWS or similar).
Familiarity with containerization and orchestration.
The ability to write clean, maintainable, and well-structured code.
A willingness to take ownership of systems in production (including by offering support and assisting with continuous improvement).
Good communication skills and a collaborative mindset.
We would be especially thrilled if you have:
Experience with infrastructure as code (e.g. Terraform).
Experience with CI/CD pipelines and deployment automation.
Experience with observability tools (e.g. metrics, logging, and tracing).
Practical experience using AI tools or agents in development workflows.
Why join JetBrains?
Strong base salary. We offer competitive pay that reflects your skills and experience.
Flexible work location. Enjoy the freedom to work from home or from the office.
Remote work. Spend up to 30 days per year working remotely from abroad.
Extra time off. More days to relax, recharge, and do the things you love.
Medical insurance allowance. Enjoy peace of mind for you and your family
Learning and development opportunities. Access to conferences, courses, and language classes.
Relocation support. We help make your move as smooth and stress-free as possible.
Language classes. Pick up the local language or sharpen your English skills.
Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays.
Mental health support. To help you feel your best, we provide easy access to professional mental health services.
Sports benefit. Enjoy an on-site gym or sports club stipend.
Internal events. Join company-wide celebrations and team gatherings.
*Some benefits may vary depending on location.
#LI-MP1
We are an equal opportunity employer
We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.
We process the data provided in your job application in accordance with the
Recruitment Privacy Policy.
Location: Europe
We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, we may help to find the right ones.
Currently, we are looking for a CTO to join one of Toogeza’s clients.
COMPANY OVERVIEW
AI-native consumer mobile company with a subscription monetization model. Our iOS app is live: an AI agent with voice control that automatically assembles a finished video clip with music and subtitles from multiple videos a user uploads from their camera roll. The agent determines the theme, selects shots, edits, and adds audio. Android is in active development.
We build a full-stack product: the AI agent is the core, with mobile apps, performance marketing, growth, and product analytics built around it. Industry references — Lightricks, Bending Spoons, Codeway, Photoroom: subscription mobile publishers with in-house R&D and mature growth infrastructure.
CURRENT TECHNICAL LANDSCAPE
The architecture is hybrid: AI video analysis runs server-side, the final clip assembly happens on-device. A strategic direction the CTO will own — gradually migrate decisions from backend to device without quality loss, to improve unit economics.
The voice stack is built on third-party providers (Whisper / Deepgram / OpenAI Realtime / ElevenLabs). The CTO must evaluate trade-offs between providers across latency, cost, and quality, and decide when to replace or hybridize parts of the stack.
The LLM agent (Operator / Director / Producer hierarchy) uses a memory system on pgvector + Neo4j (GraphRAG hybrid retrieval). The user portrait is built from multi-signal data — camera, voice, gallery, social analytics.
TEAM
The engineering team today is 6 people, all reporting directly to the CTO:
- AI / Agent: 2 people (including a recently hired AI Engineer)
- iOS: 2 engineers
- Android: 1 engineer
- Backend: 1 engineer
Plus product, marketing, and growth. The plan for engineering team growth is targeted — +1–2 people over 6 months. This is not "build a team from scratch" — it is "lead an existing team and reinforce it where needed".
WHY WE ARE HIRING A CTO
Our product is entering a phase where the engineering team must become a full product engineering vertical with its own tempo, processes, and culture. We need a CTO who simultaneously owns three intersections:
- Production mobile video stack at the level of Core Image / Metal / OpenGL ES / AVFoundation, video processing, rendering, on-device inference — real experience, not theory
- Agentic AI and LLMs in production — LLM orchestration, RAG/GraphRAG, agentic architectures, memory systems, evaluation frameworks, hands-on with voice stacks
- Subscription growth infrastructure at Codeway / Bending Spoons / Lightricks level — paywall A/B, MMP attribution, SKAN/AdAttributionKit, LTV/ROAS pipelines, cost optimization
This is the owner of the product engineering vertical, with direct accountability for the production product, hiring, unit economics, and technical strategy.
WHAT YOU WILL OWN
PRODUCTION PRODUCT
- Full technical ownership of the live iOS app and the Android launch
- Auto-edit quality and stability: scene understanding, shot selection, beat matching, subtitle generation, thematic coherence
- Voice agent: latency, recognition accuracy, dialog quality, selection and optimization of third-party providers (Whisper / Deepgram / OpenAI Realtime / ElevenLabs)
- Hybrid pipeline: video analysis server-side, assembly on-device — and the strategic shift toward more on-device without quality loss
- Operational excellence: uptime, incident management, AI output quality monitoring
UNIT ECONOMICS AND COST OPTIMIZATION
- Migrating tasks from backend to device as the key unit-economics lever — prioritization, technical plan, quality metrics during migration
- GPU inference and server-side video pipeline optimization (FFmpeg, queues, CDN)
- Cost management for third-party AI APIs (LLM, ASR, TTS, music generation/licensing) — hybrid of in-house and third-party
- Cost-aware decisions across cloud, third-party SDKs, infrastructure
ENGINEERING ORGANIZATION
- Manage the current engineering team (6 people: 2 AI, 2 iOS, 1 Android, 1 backend)
- Targeted hiring of 1–2 people over 6 months to address specific tasks and stack gaps
- Performance reviews, technical onboarding, engineering culture
- Process design — sprint cadence, code review, on-call, incident management — proportionate to stage, without premature process overhead
AGENT ARCHITECTURE AND PLATFORM
- Evolve product's agentic architecture (Operator / Director / Producer hierarchy)
- Memory system on pgvector + Neo4j (GraphRAG hybrid retrieval), Knowledge Graph, user portrait pipeline
- Voice-first interface — optimize end-to-end latency and cost through provider selection and stack hybridization
- Evaluation infrastructure for LLM agents — LLM-as-judge, regression tests for edit quality and tone of voice
MOBILE VIDEO STACK
- iOS: Swift, Core Image, Metal, AVFoundation, Vision; on-device CoreML inference where it improves unit economics
- Android (in development): Kotlin, OpenGL ES / Vulkan, MediaCodec, CameraX, ML Kit / TensorFlow Lite
- Server-side rendering pipeline (FFmpeg, GPU inference), CDN, video delivery
- On-device video composition, real-time preview, optimization across device classes
GROWTH INFRASTRUCTURE AND UNIT ECONOMICS
- Subscription stack: RevenueCat / Adapty, paywall A/B testing, server-driven paywalls
- Attribution: AppsFlyer / Adjust / Branch, SKAN / AdAttributionKit, probabilistic modeling, web-to-app funnels
- Product analytics and data warehouse: event pipeline, BI, cohort analysis, LTV/ROAS dashboards
STRATEGY AND INVESTOR READINESS
- Translate company strategy into a roadmap: from tactical quick wins to stable long-term
- Tech due diligence readiness for the next round
- Direct partner to the founder on product and business decisions
WHO WE ARE LOOKING FOR
MUST HAVE
- CTO / VP Engineering / Head of Engineering experience in a consumer mobile subscription company. Experience leading a team of 10+ engineers is required; companies of 30+ people — strong plus
- Production video/photo stack: Core Image, Metal, OpenGL ES / Vulkan, AVFoundation, MediaCodec — both mobile platforms
- Experience migrating workloads from backend to device (on-device inference, on-device video processing) with measurable unit-economics impact
- Subscription growth experience at the level of Codeway / Bending Spoons / Lightricks / Photoroom — paywall optimization, MMP attribution, post-ATT/SKAN, LTV-driven decisions
- Agentic AI / LLMs in production: you understand the difference between "calling the OpenAI API" and building an agent system with memory, tools, and an eval loop. Hands-on experience with voice stacks (ASR/TTS, real-time voice agents) — required
- Management maturity: hiring, performance reviews, budgeting, cost-aware decisions, business orientation
STRONG PLUS
- Production launch experience with an auto-edit video or voice-controlled app (Captions / Descript / Opus Clip / Submagic / CapCut-class)
- Proprietary ML models in production — fine-tuning, on-device CoreML/TFLite, model distillation
- Experience optimizing third-party AI API cost and latency (LLM, ASR, TTS) through hybridization and in-house replacements
What’s next?
If this role sounds like a fit — we’d love to hear from you! Just send over your CV and anything else you’d like us to consider.
We’ll review everything within five working days, and if your background matches what we’re looking for, we’ll get in touch to set up a call and get to know each other better.
Задачи:
• Разработка и развитие мобильной платформы на Kotlin Multiplatform
• Проектирование архитектуры shared-слоя между Android/iOS
• Техническое лидерство mobile-команды
• Участие в принятии архитектурных решений
• Проведение code review и развитие engineering culture
• Взаимодействие с backend/product/design
• Оптимизация производительности и scalability мобильных приложений
• Участие в roadmap planning и technical decomposition
• Развитие CI/CD и quality practices
• Менторинг разработчиков
Требования:
• Kotlin / Android: 5+ лет коммерческой разработки, Kotlin, coroutines / Flow, Jetpack stack, Android SDK
• Kotlin Multiplatform: коммерческий опыт KMP от 2 лет, production KMP, shared business logic, Ktor / SQLDelight / Serialization, интеграции KMP с iOS
• Архитектура: Clean Architecture, modularization, MVVM / MVI, SOLID, DI (Koin/Dagger/Hilt)
• Engineering Practices: code review, unit testing, CI/CD, Git flow, performance optimization
• Leadership Requirements: опыт управления командой от 3-5 человек, опыт tech leadership, mentoring, декомпозиция задач, sprint planning
Будет большим плюсом:
• Опыт iOS development / Swift
• Понимание iOS ecosystem
• Опыт migration native → KMP
• Опыт fintech / retail / enterprise products
• Опыт realtime features
• Аналитика / event systems
• Firebase / push / deeplinks
• Опыт работы с highload backend APIs
УдалённоleadЛокация: Мир (работа по времени Армении)
Location: New York
Workplace: Hybrid
WHY HARVEY
At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.
This is a rare chance to help build a generational company at a true inflection point. We have strong product-market fit and world-class investor support. We’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth — personal, professional, and financial — is unmatched.
Our team moves fast, takes ownership, and is deeply committed to the mission — operating with intensity, staying close to our customers, and pushing each other for excellence. We live by three values: Decisiveness, Simplicity, and Job's Not Finished. We act quickly on clear judgment over perfect information, we believe simplicity is what scales, and we're never satisfied with where we are. If you want to do the best work of your career alongside people who share that drive, we'd love to build with you.
At Harvey, the future of professional services is being written today — and we’re just getting started.
ROLE OVERVIEW
As a Software Engineer on the Product Engineering team at Harvey, you will own and lead engineering projects across our various product lines. You will work closely with our AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We are looking for individuals who have worked across the stack on incredible products across consumer, enterprise, and various industries and who are excited about building the future of application layer and genAI products.
WHAT YOU'LL DO
- Retrieval over peta-byte scale documents
- Organizational-level interfaces to collaborate with AI
- Managing dedicated GPU capacity across 5+ regions
- 1000-step planning agents that help take companies public
- Government-level security for the world's most sensitive matters
- Evaluating LLMs across a 10k+ leaf taxonomy of tasks
- Internet-scale data collection from over 50+ jurisdictions
WHAT YOU HAVE
- 10+ YoE (post-BS/MS) in a product focused full-stack software engineering role.
- Track record of building fast-growing SaaS products by leveraging PWA technologies.
- Track record of shipping highly intuitive products, strong attention to detail.
- Experience building backend platforms that can support multiple product lines.
- Strong programming skills and general Computer Science knowledge.
- Grit - experience working at early-stage startups is a plus.
COMPENSATION RANGE
$231,000 -$340,000 USD
DEPENDING ON YOUR LOCATION, AN APPLICANT PRIVACY NOTICE MAY APPLY TO YOU. YOU CAN FIND ALL OF OUR APPLICANT PRIVACY NOTICES [HERE https://www.notion.so/harveyai/Harvey-Candidate-Privacy-Policies-319ac3fcdd7a803bb807d5094f249922].
#LI-SB1
Harvey is an equal opportunity employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.
We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made by emailing accommodations@harvey.ai
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: 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.
Location: San Francisco
Workplace: Hybrid
WHY HARVEY
At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.
This is a rare chance to help build a generational company at a true inflection point. We have strong product-market fit and world-class investor support. We’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth — personal, professional, and financial — is unmatched.
Our team moves fast, takes ownership, and is deeply committed to the mission — operating with intensity, staying close to our customers, and pushing each other for excellence. We live by three values: Decisiveness, Simplicity, and Job's Not Finished. We act quickly on clear judgment over perfect information, we believe simplicity is what scales, and we're never satisfied with where we are. If you want to do the best work of your career alongside people who share that drive, we'd love to build with you.
At Harvey, the future of professional services is being written today — and we’re just getting started.
ROLE OVERVIEW
As a Software Engineer on the Product Engineering team at Harvey, you will own and lead engineering projects across our various product lines. You will work closely with our AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We are looking for individuals who have worked across the stack on incredible products across consumer, enterprise, and various industries and who are excited about building the future of application layer and genAI products.
This role is based in San Francisco, CA. We use an in-person work model and offer relocation assistance to new employees.
WHAT YOU'LL DO
- Scale document ingestion and processing that is growing at 10x every 6 months
- Design massive data collection from over 50+ legal jurisdictions
- Build government-level security for top governments and firms
- Lead projects that delight customers in bringing AI to web, desktop, mobile, Google Docs, MS Word, and API experiences.
- Build AI-platform and AI-native features like agentic orchestration layers, tool calls, and retrieval systems.
- Ship across the full stack—leveraging React and TypeScript on the frontend alongside Python and Postgres on the backend—to architect intuitive UX and robust APIs for streaming results, long-running processes, and complex tool-calling workflows.
WHAT YOU HAVE
- 10+ YoE (post-BS/MS) in a product focused full-stack software engineering role.
- Experience with React, Typescript, CSS (we use TailwindCSS), Python, or related.
- Track record of building fast-growing SaaS products.
- Track record of shipping highly intuitive products, strong attention to detail.
- Experience building scalable and extensible solutions across the stack that can support multiple product lines.
- Strong programming skills and general Computer Science knowledge.
- Grit - experience working at early-stage startups is a plus.
COMPENSATION
$231,000 - $314,350 USD
DEPENDING ON YOUR LOCATION, AN APPLICANT PRIVACY NOTICE MAY APPLY TO YOU. YOU CAN FIND ALL OF OUR APPLICANT PRIVACY NOTICES [HERE https://www.notion.so/harveyai/Harvey-Candidate-Privacy-Policies-319ac3fcdd7a803bb807d5094f249922].
#LI-NG1
Harvey is an equal opportunity employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.
We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made by emailing accommodations@harvey.ai
Location: Poland; Romania; Bulgaria; Ukraine; Serbia; Spain
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, SaaS platforms, and digital-first businesses. Unlike traditional outsourcing models, you are placed directly with a client as an in-house team member, contributing to impactful, real-world products.
Role Type: Full-time
Engagement: Independent Contractor
Job Summary
We are hiring a Front-End Engineer to build and maintain intuitive, high-performance user interfaces for a rapidly scaling web application. This is a remote front-end developer job ideal for someone who thrives in a product-driven environment and enjoys translating design concepts into responsive, pixel-perfect experiences.
You will collaborate closely with designers, backend engineers, and product teams to deliver exceptional UI/UX while ensuring performance, scalability, and maintainability.
Key Responsibilities
Develop and maintain responsive, high-quality user interfaces using React.js and modern JavaScript (ES6+)
Translate UI/UX designs into clean, scalable, and reusable code
Optimize applications for maximum speed, performance, and cross-browser compatibility
Collaborate with product managers, designers, and backend engineers to deliver new features
Write clean, maintainable, and well-documented code following best practices
Integrate APIs and work closely with backend services
Participate in code reviews and contribute to improving development processes
Requirements
5+ years of experience in front-end development
Strong proficiency in JavaScript, HTML5, and CSS3
Hands-on experience with React.js (or similar frameworks like Vue or Angular)
Experience with state management tools (e.g., Redux, Zustand, or Context API)
Familiarity with RESTful APIs and asynchronous programming
Solid understanding of responsive design and cross-browser compatibility
Experience with version control systems (e.g., Git)
Strong attention to detail and a passion for building exceptional user experiences
Experience with TypeScript
Familiarity with Next.js or server-side rendering frameworks
Experience with modern styling tools (e.g., Tailwind CSS, Styled Components)
Understanding of testing frameworks (Jest, Cypress)
Exposure to performance optimization and accessibility standards
Benefits
💰 Competitive salary based on experience and seniority
🌎 Fully remote role with flexible working hours
🚀 Work on impactful, user-facing products with a global reach
📈 Clear career progression in a high-growth tech environment
🎯 Collaborative, product-driven culture with strong engineering standards
🤝 Direct placement with the client—no outsourcing layers
УдалённоThis role requires strong working overlap with Americas time zones due to production support and on-call responsibilities
УдалённоseniorThe Netherlands
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Настройте подбор один раз, и подходящие вакансии будут сами приходить в Telegram.
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УдалённоNew York; San Francisco; Canada; United States; Toronto; Montreal; We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities
ГибридSan Francisco; We use an in-person work model and offer relocation assistance to new employees