Location: New York; Charlotte; Atlanta; Washington D.C.; Boston
Workplace: Remote
WHY PRODUCT ENGINEERING AT LANGFUSE
Your work will have an outsized impact.
Everything you build is open source (MIT-licensed) and immediately visible. Langfuse has 35,000+ GitHub stars and our SDKs are downloaded more than a hundred million times per month. When you ship a new feature the community notices in GitHub issues, on X, and in our community channels.
Product engineers at Langfuse are the people who deliver new features end-to-end to our users. You own the product thinking from understanding the user problem to deciding what to build to shipping the solution.
You will also have direct exposure to how cutting-edge LLM applications are built. The users you serve are some of the best and most ambitious software engineers leveraging Langfuse to improve their applications. Deeply understanding the problems they solve will help you design the best possible product and along the way makes you an expert on LLM engineering yourself.
YOU WILL GROW AT LANGFUSE BY
- Own features end-to-end: from talking to users, to writing the spec, to shipping the code and docs, to writing the changelog post https://langfuse.com/changelog with your name on it. To give you a sense: recent features a single engineer owned include the Langfuse for Agents https://langfuse.com/changelog/2025-11-05-langfuse-for-agents release (new trace views, agent graphs, semantic span labels), the TypeScript SDK v4 https://langfuse.com/changelog/2025-08-28-typescript-sdk-v4-ga rewrite on OpenTelemetry, and managing dashboards via API/CLI/MCP https://langfuse.com/changelog/2026-07-17-dashboard-and-widget-operations-in-api.
- Work across the full stack: and we mean full. Our surface area is wide: React frontend, Next.js backend, ClickHouse analytics, Python and TypeScript SDKs, public docs, Terraform modules, and more. You'll touch whatever the feature needs. One week you might be writing a new ClickHouse query for cost analytics, the next you're designing an SDK API, the next you're building a new rust worker for faster data processing.
- Talk to users constantly: jump on calls, respond in community channels, and route support requests. At Langfuse, support is how we build conviction about what to build next. Our handbook says it best: support by engineers is a core value proposition.
- Write public documentation about the features you own. At Langfuse, docs are product.
- Ship publicly during Launch Weeks: we've run four Launch Weeks https://langfuse.com/blog/2025-10-29-launch-week-4 so far, dropping a new feature every day for a week. Engineers present the features they built to the community.
WHAT WE’RE LOOKING FOR
- Someone who has built features or even entire products from scratch end-to-end
- Experience building and shipping user-facing products end-to-end, ideally in TypeScript/React and with exposure to data-intensive backends
- Someone who can manage projects themselves. You know how to develop strong conviction about what to build and how to ship it.
- Taste for great developer experience: you care about API design, UI details, and clear documentation
- Interest in open source software and genuine excitement about talking to developers about their problems
- Thrives in a small, accountable team where your output is visible and matters
- CS or quantitative degree preferred
Bonus points:
- Experience with ClickHouse, analytics databases, or building complex data visualizations
- Former founder or early startup experience
- Contributions to popular open source projects
- ML/AI background or familiarity with the LLM framework ecosystem
No candidate checks all boxes. If you feel you are a good fit for this role, please go ahead and apply.
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.
УдалённоseniorNew York; Charlotte; Atlanta; Washington D.C.; Boston
Location: New York; Charlotte; Atlanta; Washington D.C.; Boston
Workplace: Remote
WHY BACKEND ENGINEERING AT LANGFUSE
Your work will have an outsized impact.
Langfuse ingests terabytes of AI tracing data per day. When a Fortune 50 company instruments their application with Langfuse, they hit the infrastructure you built. Everything you ship is open source and immediately visible.
The core of your role is making Langfuse fast and affordable at scale: owning the ingestion pipeline, optimizing ClickHouse data models and queries so dashboards load instantly, and building the backend abstractions that let product engineers ship data-heavy features without reinventing the plumbing each time.
You will also make sure Langfuse runs everywhere. You’ll operate Langfuse Cloud across multiple production environments, and make self-hosting effortless. You will support a single Docker Compose setup to enterprise-grade Helm chart deployment.
You won’t be solving these problems alone. Langfuse is now part of ClickHouse, which means the people who built the database you’re optimizing are one channel away. Few backend roles give you that kind of access to the internals of your core datastore.
YOU WILL GROW AT LANGFUSE BY
- Own and optimize our ingestion pipeline: Langfuse ingests massive volumes of tracing data through a pipeline that flows from our API to ClickHouse. You'll work on throughput, latency, reliability, and cost efficiency at every stage of this pipeline.
- Make ClickHouse fast: our tracing data lives in ClickHouse. You'll design schemas, optimize merge strategies, tune batch inserts, write and review analytical queries that power dashboards and the UI. You'll become an expert on ClickHouse internals — and you'll have the ClickHouse database engineering team one channel away.
- Build new infrastructure-heavy features: things like LLM-as-a-Judge (where we post-process large volumes of ingested data asynchronously), alerting at scale, client-code execution, or batch dataset operations. Build the foundation and, if you like, dip your toes into the frontend for those.
- Test with real data in production: when evaluating a new ClickHouse schema, migration, or query optimization, you'll run load tests against production data to validate that changes actually improve things. We don't guess at performance. We prototype new table designs, run them in parallel on real traffic, and compare before committing.
- Scale for what's next: we're growing fast and new product directions like complex long-running agent observability and real-time evaluation push the infrastructure in new ways. You'll be thinking ahead about what breaks at 10x scale.
LEARN MORE ABOUT OUR INFRASTRUCTURE
- From Zero to Scale: Langfuse's Infrastructure Evolution https://langfuse.com/blog/2024-12-langfuse-v3-infrastructure-evolution — deep dive into how we went from Postgres to ClickHouse
- Max talking infrastructure at ClickHouse OpenHouse Amsterdam https://www.youtube.com/watch?v=NXYQ5odATrM — recording of our CTO walking through the architecture
- Architecture https://langfuse.com/handbook/product-engineering/architecture
WHAT WE'RE LOOKING FOR
- Strong backend engineer who gets excited about database internals, query optimization, and distributed systems
- You get excited when working with a ton of data
- Experience with analytical databases, data pipelines, or high-throughput event processing. ClickHouse experience is a big plus but not required
- You organize yourself. You have strong opinions about what to build and how to ship it
- Comfortable reading and writing TypeScript (our backend) and SQL
- Interest in open source software and genuine enjoyment talking to users about their scaling challenges
- Thrives in a small, accountable team where your output is visible and matters
- CS or quantitative degree preferred
Bonus points:
- Experience with ClickHouse, other OLAP databases, or observability infrastructure
- Former founder
- Background in building data-intensive systems at scale
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: New York, NY, United States
About Us
Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet. Through the Fanatics platform, sports fans can buy licensed fan gear, jerseys, lifestyle and streetwear products, headwear, and hardgoods; collect physical and digital trading cards, sports memorabilia, and other digital assets; and bet as the company builds its Sportsbook and iGaming platform. Fanatics has an established database of over 100 million global sports fans; a global partner network with approximately 900 sports properties, including major national and international professional sports leagues, players associations, teams, colleges, college conferences and retail partners, 2,500 athletes and celebrities, and 200 exclusive athletes; and over 2,000 retail locations, including its Lids retail stores. Our more than 22,000 employees are committed to relentlessly enhancing the fan experience and delighting sports fans globally.
About The Role
We are looking for a Sr Staff Platform Engineer to join our Platform team based in the United States. Our team is responsible for providing engineering teams with the platform and tooling responsible for deploying and running the core critical services that power the entire Fanatics business. You will own and lead complex initiatives across cloud infrastructure, Kubernetes platforms, CI/CD systems, observability, and internal developer tooling.
As a Senior Staff Platform Engineer, you will be the technical lead for our platform team, owning the technical direction and priorities across every area of our platform. You will lead large, high-impact programs that span quarters, working through ambiguity and dependencies with the engineering teams that build on our platform to align technical and business goals. You will stay hands-on in the hardest technical work, set the standards for how our platform is designed, built, and operated, and shape the capabilities that engineering teams rely on to ship and run their services. You will regularly present ideas to senior leaders and mentor engineers across the team.
What You’ll Do
Help drive technical design and delivery of core platform capabilities spanning cloud infrastructure, Kubernetes platforms, Observability, CI/CD systems, and developer tooling
Lead end-to-end execution of complex, multi-quarter features and systems, from architecture and design through deployment and continuous refinement.
Partner with other engineering teams to improve reliability, scalability, and performance of services running in cloud-native environments.
Contribute to incident response and resolution, helping to drive improvements in availability and system stability.
Advocate for best practices in software delivery, infrastructure management, and operational excellence.
Mentor engineers and contribute to a strong engineering culture within the team.
Stay current with emerging technologies and industry trends, bringing innovative solutions to the team.
What We’re Looking For
10+ years of experience in platform, infrastructure, DevOps, or software engineering
Proven experience successfully leading and delivering complex cross-team, multi-quarter initiatives.
Track record of breaking down complex work into clear, achievable milestones and delivering predictably using agile practices.
Strong software engineering background, with experience in backend development and distributed systems.
Deep understanding of the AWS cloud platform and cloud-native architectures.
Proficiency in Infrastructure as Code (Terraform, CloudFormation) and automation.
Hands-on experience with CI/CD pipelines, deployment automation, and developer productivity tooling.
Deep expertise with Kubernetes and container orchestration in production environments.
Strong knowledge of observability (logging, metrics, tracing) and experience improving system visibility and reliability.
Experience with incident management and operational best practices for large-scale systems.
Proficiency in Go or Python.
Familiarity with AI-assisted development tools.
Strong foundation in platform security concepts.
Ability to collaborate effectively across teams, communicate complex topics clearly, and influence engineering best practices.
Outcome-driven mindset with a focus on solving real-world engineering challenges.
A positive, adaptable attitude suited for a fast-moving environment.
Nice To Have
Experience scaling services globally
FinOps or cloud cost management experience
Regulated or high-availability environment experience
Experience with Java or Kotlin
Familiarity with GitHub Actions
Experience with Kafka and Cassandra
Why Join Us?
Work on high-impact platform engineering challenges at scale.
Collaborate with experienced engineers who value technical excellence and innovation.
Play a key role in shaping the developer experience and operational foundations of Fanatics Core.
Join a culture that encourages learning, growth, and technical leadership.
Depending on the role, your interview and onboarding experience may include in-person components, such as onsite interviews or Launching into Better: LIVE—a multi-day cultural immersion in New York City for full-time, non-seasonal hires. These sessions are designed to build connection and bring our culture to life, though specific travel and participation requirements will be confirmed based on your role and location. Your recruiter will provide clear guidance at each stage of the process.
For information about our benefits, please visit
https://benefitsatfanatics.com/
#LI-VG1
Ranges will change based on country and state of residence, which are reflected in Geographical Zones defined by Fanatics Betting and Gaming. The range incorporates all of our Geographical Compensation Zones and is subject to change as the Zone associated with the actual offer is confirmed. In addition to the base and bonus, full-time employment, and more. For information about our benefits, please visit
https://benefitsatfanatics.com/
Salary Range
$220,000
—
$275,000 USD
By submitting your application, you agree to our terms of service and acknowledge you have read our
Candidate Privacy Policy.
Fanatics will never ask candidates for money, banking information, or other sensitive personal information as part of the interview process. If you receive a suspicious message claiming to be from Fanatics recruiting, please do not respond and report it
here
.
Задачи:
— Систематизация первичных учетных документов (УПД, ТТН, CMR, ТН) по движению ТМЦ в соответствии с учетной политикой и занесение данных в бухгалтерскую программу (Поступления, реализация, перемещения).
— Работа с поставщиками по документообороту (акты приема-передач, акты возврата, сверка взаимных расчётов).
— Проведение корректировок, сверки остатков бухгалтерского учета с фактическими остатками на складе (1 склад), инвентаризации.
Требования:
— Опыт бухгалтером с первичкой не менее 1 года.
— Опыт работы с поставщиками (41, 44 счета).
— Готовность присутствовать на отгрузках с целью обмена оригиналами документов (Производственная, 39а).
— Уверенное владение 1С ERP.
Нужен специалист, который уверенно работает с UE5 C++, понимает архитектуру gameplay-систем и умеет писать решения, которые можно поддерживать, расширять и переиспользовать. • Опыт участия в коммерческих игровых проектах на Unreal Engine 5;
Задачи:
— Создавать новую информационную систему «с чистого листа»
— Развивать и поддерживать существующий ландшафт систем
— Участвовать в проектировании архитектуры, которая выдержит федеральные нагрузки
— Менторить команду и формировать стандарты обмена знаниями
— Управлять технической частью проектов: оценка, делегирование, принятие решений
Требования:
— 5+ лет в промышленной разработке на Python
— Экспертиза в Python 3.8+, Django 3+, FastAPI
— Понимание алгоритмов и структур данных (не просто «знаю», а «применяю»)
— Свободное владение SQL и опыт работы с PostgreSQL, Redis
— Опыт настройки *nix окружения
— Понимание принципов REST, HTTP
— Лидерские качества: опыт распределения задач и выработки технических решений
— AI-грамотность: понимание, как использовать AI в разработке, не создавая «когнитивный долг» и не жертвуя надёжностью
— Технологический стек: Python, TypeScript, Django, FastAPI, Flask, VueJS 3, PostgreSQL, Redis, Elastic Search, AirFlow
Условия:
— Формат работы: Офис / Гибрид
Задачи:
— разработка backend для cross-border платежей
— проектирование логики движения платежей между различными платежными системами и партнерами
— интеграция с банками, платежными провайдерами и другими финансовыми партнерами
— реализация AML / Compliance требований в процессе обработки платежей
— интеграция платежного движка с внутренней CRM (ядром продукта)
— участие в проектировании архитектуры и развитии платежной платформы
Требования:
— от 3+ лет коммерческого опыта с Go (основной язык)
— опыт разработки платёжной платформы для cross-border B2B платежей (обязательно)
— опыт проектирования платежных потоков и интеграций с внешними платежными партнерами
— понимание AML / Compliance процессов и их влияния на разработку
— опыт работы в малых/средних командах, где разработчик решает задачи end-to-end
— активное использование AI в разработке
— ownership mindset: самостоятельность, внимание к деталям, ответственность
Условия:
— работа по CET timezone из любой точки мира
— B2B контракт с отпускными и больничными
— small senior team, без бюрократии
— активно развивающийся продукт без легаси
Удалённоsenior🕹 Список обязанностей: разработка backend для cross-border платежей проектирование логики движения платежей между различными платежными системами и партнерами интеграция с банками, платежными провайдерами и другими финансовыми партнерами реализация AML / Compliance требований в процессе обработки платежей интеграция платежного движка с внутренней CRM (ядром продукта) участие в проектировании архитектуры и развитии платежной платформы 🕹 Требования к кандидату: от 3+ лет коммерческого Go (основной язык) опыт разработки платёжной платформы для cross-border B2B платежей (обязательно) опыт проектирования платежных потоков и интеграций с внешними платежными партнерами понимание AML / Compliance процессов и их влияния на разработку опыт в малых/средних командах, где разработчик решает задачи end-to-end активное использование AI в разработке ownership mindset: самостоятельность, внимание к деталям, ответственность 🕹 Примерный уровень ЗП: конкурентная зп и годовой бонус 🕹 Условия работы: работа по CET timezone из любой точки мира B2B контракт с отпускными и больничными small senior team, без бюрократии активно развивающийся продукт без легаси 🕹 Контакты: @Nichkamar
Занятость: full-time 🖥 Формат Limassol 🕹 Работодатель 🕹 Список обязанностей: — Использовать AI для создания функций на бэкенде, вебе, Android и iOS. 🕹 Требования к кандидату: — 5+ лет опыта разработки программного обеспечения, предпочтительно в бэкенде.
Location: Remote
Workplace: Remote
COMPANY
At 0x https://0x.org/, our mission is to "Create a Tokenized World Where All Forms of Value Can Flow Freely". We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience.
Founded in 2017, we’ve processed over 211M+ transactions and $180B+ in trading volume from users trading on Matcha, Coinbase Wallet, Robinhood Wallet, Phantom, Rainbow, DefiLlama, MetaMask, Zerion, Zapper, and many more. Our investors include Greylock Partners, Pantera Capital, and Jump Crypto.
When you join 0x, you’ll become part of a veteran team of crypto builders who know the importance of code quality, team cohesion, and a culture of learning.
ABOUT THE TEAM
Behind every 0x trade is a lot of hard work. We integrate hundreds of liquidity sources, optimize for gas, slippage and latency, split routes and simulate every result to get traders the best possible outcome. The API Products team turns that routing logic into easy-to-integrate APIs that wallets, exchanges, trading apps, bridges and developers around the world rely on.
This team of four built, maintains and continues to evolve our flagship Swap, Gasless and Cross-Chain APIs, which have moved billions in volume. Next, they’re building new products that give developers even more tools for building trading apps.
ABOUT THE ROLE
We’re hiring a Senior Software Engineer to expand what the API Products team can take on. You’ll lead projects from first idea to production, on new products and on the APIs that are already live, working closely with our product team and some of our biggest customers. This is a hands-on IC role for someone who wants real ownership and works well with little direction. Remote, EU timezones preferred.
WHAT YOU’LL DO
- Build new APIs and trading products, from researching the problem and designing the architecture to shipping the first version.
- Maintain and extend our existing APIs, including support for new chains, bridges and customer-requested features.
- Keep our APIs fast and reliable as traffic grows, and participate in the on-call rotation.
- Investigate failed trades and stuck transfers using logs, traces and onchain data, and resolve the root cause.
- Work with product, legal and GTM, turning business and compliance needs into technical decisions.
- Write design documents for your work and review your teammates’ designs and pull requests.
WHO YOU ARE
- 7+ years of backend engineering experience, including at least 2 years in DeFi at a trading app, wallet, DEX aggregator, onchain data company or similar.
- Senior or Lead Engineer with a track record of owning complex projects end to end.
- Built and maintained developer-facing APIs.
- Deep onchain knowledge, especially EVM: how transactions work, including calldata, contract interfaces, gas and approvals.
- Strong system design experience for production-scale backend services.
- You’re an AI power user who uses it to multiply your impact as an engineer, yet you don’t let it replace your judgment.
- Clear communicator, comfortable explaining technical tradeoffs to non-engineers.
- Aligned with our core values https://0x.org/post/the-0x-mission-and-values: do the right thing, consistently ship, and focus on long-term impact.
- Able to attend annual in-person team offsites around the globe.
NICE TO HAVE
- Experience with cross-chain/bridging, or DEX aggregation.
- Experience with other ecosystems outside of EVM such as Solana.
- Experience with TypeScript and/or Rust, our main languages.
BENEFITS
- The base salary range for this position is USD $150,000 - $230,000 + equity + ZRX tokens + benefits. Within the range, individual pay is determined by job-related skills, experience, location, business needs, and candidate preferences between the different compensation elements.
- Comprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents
- 401k and FSA for U.S.-based employees
- Monthly mobile phone bill, wellness, and pre-tax transportation expense
- Covered mental health benefits (included professional therapy sessions)
- A supportive remote environment
- Lunch reimbursement for all employees across the globe!
- Stipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need
- 12-week paid parental leave
- Great office conveniently located in the SF Financial District for those in the region!
- Flexible vacation: Take time when you need it (and we really mean it!)
0x and its associated entities are dedicated to fostering diversity, inclusion, and belonging in its teams and workforce, and are proud to be equal opportunity employers. 0x does not make employment or hiring decisions on the basis of race, color, creed, religion, sex (including those who are pregnant or have given birth), sexual orientation, gender, gender expression or identity, age, disability, medical condition, genetic information, military or veteran status, marital status, pregnancy, citizenship, national origin, immigration or citizenship status, political affiliation, or any other basis that is protected by applicable local, state, or federal laws. This includes not making such decisions based on the status itself, as well as any associations, perceptions, and assumptions made regarding these statuses. 0x will also consider qualified applicants with arrest and conviction records in a way that is consistent with San Francisco’s Fair Chance Ordinance and similar local laws. Our commitment to equal employment opportunity extends to ensuring that all applicants and employees can perform to their fullest potential, including through obtaining reasonable accommodations when necessary.
Location: Zurich, Switzerland
About Nebius:
Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.
Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.
Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.
The Product
In a rapidly evolving world, trust in AI depends on AI agents being grounded in fresh, verified real-world data. Search is the foundation that makes this possible.
We are building an agent-native search platform designed specifically for AI systems rather than human users. Our product provides programmatic, low-latency, and observable search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale.
The Role
We are looking for a Senior Software Engineer to work on the web access infrastructure of a novel search engine tailored for agentic AI consumption.
In this role, you will focus on making our access to public web content reliable and efficient. You will investigate how modern websites and browsers communicate across the full request lifecycle, find the root cause when a request fails or returns something unexpected, and build the fixes into production systems operating at internet scale. Your work ensures that high-quality content is consistently available to the crawling, indexing and retrieval systems downstream.
In this position, your responsibility will be to
Diagnose failed or degraded requests at the right layer: network and IP, TLS and HTTP/2 behavior, headers and session state, client-side scripts, or browser characteristics
Analyze how websites verify and classify clients, including how client-side scripts and protocol-level behavior shape what a site serves to different clients
Build clients and tooling that behave consistently and compatibly with standard browsers across all of these layers, using a real browser where a lightweight client is not enough
Monitor access quality as websites change: detect regressions, find the cause, and measure success on real content rather than on status codes
Build the tooling to do this at scale: traffic capture and comparison against real browsers, per-site and per-method success tracking, and the cost of each successful fetch
Choose the fetch method for each host, from a lightweight HTTP client to a full browser, balancing quality against cost
You may be a good fit if you
Have 5+ years of experience building production systems, and are an expert in several of the following areas.
The request lifecycle
HTTP/1.1, HTTP/2 and HTTP/3, TLS handshakes and TLS fingerprints (JA3/JA4), and header behavior
What a server can observe at each step of a request, and what a client controls at each step
A debugging method, not guesses: replaying captured browser traffic, comparing against a real browser on the same network path, and changing one variable at a time
Client-side analysis
Reading and analyzing complex or obfuscated JavaScript, and observing what a script measures by hooking browser APIs
How browser, device and network characteristics are measured (canvas, fonts, WebGL, screen and window metrics) and how consistent they are across layers
Browser instrumentation and the Chrome DevTools Protocol, used as tools for investigation
Running it for real
Have run this in production and can give numbers: requests per day, sites or hosts, and the success rate and how you measured it
Strong programming in at least one of Go, Python, Rust or C++
Strong candidates may also have experience with
Working at a web data provider, a browser or web-security company, or a company that collects data from complex sources
Contributions to browser networking or fingerprinting-related open-source tooling, or public write-ups of how client verification works
Building or maintaining a patched browser
Networks, proxies and IP reputation
Internet-scale distributed systems, Kubernetes and cloud infrastructure
The kind of problems you will work on
A site returns a different response to our client than to Chrome on the same network path. Find out why, and fix that cause.
A site changes how it verifies clients and success drops across a group of sites. Find what changed, adapt, and make the next change cheaper to catch.
Switching to a browser-like network profile makes results worse on some hosts. Work out what no longer matches.
We conduct coding interviews as part of the process.
Benefits & Perks:
Competitive compensation
Career growth and learning opportunities
Flexibility and ownership
Collaborative and innovative culture
Opportunity to work on impactful AI projects
International environment and talented teams
What's it like to work at Nebius:
Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI
Equal Opportunity Statement:
Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.
Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.
If you need accommodations during the application process, please let us know.
Location: Amsterdam, Netherlands; Israel; London, United Kingdom
About Nebius:
Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.
Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.
Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.
The Product
In a rapidly evolving world, trust in AI depends on AI agents being grounded in fresh, verified real-world data. Search is the foundation that makes this possible.
We are building an agent-native search platform designed specifically for AI systems rather than human users. Our product provides programmatic, low-latency, and observable search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale.
The Role
We are looking for a Senior Software Engineer to work on the web access infrastructure of a novel search engine tailored for agentic AI consumption.
In this role, you will focus on making our access to public web content reliable and efficient. You will investigate how modern websites and browsers communicate across the full request lifecycle, find the root cause when a request fails or returns something unexpected, and build the fixes into production systems operating at internet scale. Your work ensures that high-quality content is consistently available to the crawling, indexing and retrieval systems downstream.
In this position, your responsibility will be to
Diagnose failed or degraded requests at the right layer: network and IP, TLS and HTTP/2 behavior, headers and session state, client-side scripts, or browser characteristics
Analyze how websites verify and classify clients, including how client-side scripts and protocol-level behavior shape what a site serves to different clients
Build clients and tooling that behave consistently and compatibly with standard browsers across all of these layers, using a real browser where a lightweight client is not enough
Monitor access quality as websites change: detect regressions, find the cause, and measure success on real content rather than on status codes
Build the tooling to do this at scale: traffic capture and comparison against real browsers, per-site and per-method success tracking, and the cost of each successful fetch
Choose the fetch method for each host, from a lightweight HTTP client to a full browser, balancing quality against cost
You may be a good fit if you
Have 5+ years of experience building production systems, and are an expert in several of the following areas.
The request lifecycle
HTTP/1.1, HTTP/2 and HTTP/3, TLS handshakes and TLS fingerprints (JA3/JA4), and header behavior
What a server can observe at each step of a request, and what a client controls at each step
A debugging method, not guesses: replaying captured browser traffic, comparing against a real browser on the same network path, and changing one variable at a time
Client-side analysis
Reading and analyzing complex or obfuscated JavaScript, and observing what a script measures by hooking browser APIs
How browser, device and network characteristics are measured (canvas, fonts, WebGL, screen and window metrics) and how consistent they are across layers
Browser instrumentation and the Chrome DevTools Protocol, used as tools for investigation
Running it for real
Have run this in production and can give numbers: requests per day, sites or hosts, and the success rate and how you measured it
Strong programming in at least one of Go, Python, Rust or C++
Strong candidates may also have experience with
Working at a web data provider, a browser or web-security company, or a company that collects data from complex sources
Contributions to browser networking or fingerprinting-related open-source tooling, or public write-ups of how client verification works
Building or maintaining a patched browser
Networks, proxies and IP reputation
Internet-scale distributed systems, Kubernetes and cloud infrastructure
The kind of problems you will work on
A site returns a different response to our client than to Chrome on the same network path. Find out why, and fix that cause.
A site changes how it verifies clients and success drops across a group of sites. Find what changed, adapt, and make the next change cheaper to catch.
Switching to a browser-like network profile makes results worse on some hosts. Work out what no longer matches.
We conduct coding interviews as part of the process.
Benefits & Perks:
Competitive compensation
Career growth and learning opportunities
Flexibility and ownership
Collaborative and innovative culture
Opportunity to work on impactful AI projects
International environment and talented teams
What's it like to work at Nebius:
Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI
Equal Opportunity Statement:
Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.
Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.
If you need accommodations during the application process, please let us know.
Location: ES - Barcelona, Spain
Senior Data Platform Engineer
Scopely is looking for a
Senior Data Platform Engineer
to join our Playgami Data Platform team.
At Scopely, we care deeply about what we do and want to inspire play every day - whether in our work environments alongside our talented colleagues or through our deep connections with our communities of players. We are a global team of game lovers who are developing, publishing, and innovating the mobile games industry, connecting millions of people worldwide daily.
Playgami builds technology for game teams across Scopely. Our Data Platform provides the shared foundation that enables teams to use data safely and reliably at scale, supporting
15+ games and 2,000+ active users
across Scopely and processing more than
60TB of data per day
.
What You’ll Do
As a Senior Data Platform Engineer, you will build and improve the shared infrastructure, tooling, and services that power data and analytics teams across Scopely.
You will investigate platform needs, evaluate technical tradeoffs, and turn agreed priorities into tested code and reusable infrastructure. Working closely with data and analytics teams, Security, and Governance, you will take platform improvements from technical design through deployment and operation.
Your main responsibility will be to improve the
security, reliability, scalability, and efficiency
of our Data Platform while making it easier for teams to build and operate their data workloads.
You will lead the technical design and delivery of platform improvements, making informed tradeoffs between reliability, security, scalability, and cost as part of a shared team roadmap.
Build and operate shared
GCP and BigQuery infrastructure
using Terraform, automated checks, and CI/CD.
Build scalable, self-service platform capabilities that enable data teams to develop, deploy, and operate workloads with less manual support.
Improve user and service account access, ensuring least-privilege principles and dependable approval, review, and revocation processes.
Translate Security and Governance requirements into practical controls for sensitive data and data sharing.
Improve
Airflow and Cloud Composer
reliability through troubleshooting, staged upgrades, and tested recovery processes.
Improve cloud data platform performance and cost efficiency using workload and capacity insights.
Build actionable monitoring and alerts, investigate incidents, and implement improvements to prevent recurring failures.
Partner with teams to understand their needs, investigate platform challenges, evaluate potential solutions, and help shape the technical roadmap.
Make platform workflows easier to adopt and operate through documentation, runbooks, and mentoring.
Provide infrastructure, access controls, and shared tooling that help teams use data safely and reliably at scale.
What We’re Looking For
Experience designing, deploying, and operating production cloud or data platforms, including safe releases and recovery.
Hands-on experience with
GCP, BigQuery, IAM, service accounts, and Cloud Storage
, or strong equivalent cloud experience.
Experience authoring
Terraform and CI/CD workflows
, testing infrastructure changes, and resolving drift.
Experience with
Python
for reusable automation and
SQL
for investigating data and workload behavior.
Experience implementing and validating least-privilege access, sensitive data controls, and audit logging.
Experience operating
Airflow, Cloud Composer, Dagster
, or a similar workflow orchestrator.
Demonstrated experience reducing manual work or improving platform reliability, workload performance, or cloud costs.
Strong English communication skills and experience collaborating with engineering, security, and data teams.
Bonus Points
Experience with BigQuery reservations, capacity management, query optimization, and cost attribution.
Experience with Cloud Composer migrations or upgrades, multi-environment orchestration, and recovery testing.
Experience with Workload Identity Federation, short-lived credentials, access approval integrations, or tools such as Britive and Lumos.
Experience with data classification, column-level controls, masking, controlled sharing, or automated discovery of sensitive data.
Experience automating and operating
Looker, dbt, Fivetran, or Cube
as shared platform services.
Experience supporting automated data workloads, including access controls, monitoring, and cost limits.
Experience using AI-assisted tools for platform automation, troubleshooting, or documentation, with appropriate testing and review.
You do not need experience with every tool listed. We value production ownership, sound engineering judgement, and the ability to learn. Relevant experience can come from data platform, cloud infrastructure, software engineering, DevOps, or site reliability roles.
About Scopely
Scopely is a leading video game and global interactive entertainment company, home to many of the world’s most beloved and enduring experiences, including two of the most successful mobile games of all-time “MONOPOLY GO!” and “Pokémon GO,” along with “Stumble Guys,” “Star Trek™ Fleet Command,” “MARVEL Strike Force,” “WWE Champions,” the Scrabble® franchise, “Yahtzee® With Buddies,” and many others. Across mobile, web, PC, and console, Scopely creates, develops, publishes, and live-operates one of the most diversified and award-winning portfolios in the games industry — bringing hundreds of millions of players together through a shared love of play.
Founded in 2011, Scopely is powered by its exceptional team — including thousands of world-class gamemakers around the globe, a distinctive tenet-driven culture, and its proprietary technology platform, Playgami. Together, these strengths have fueled Scopely’s position as the #1 mobile games company in the U.S. and #2 globally, generating more than $10 billion in lifetime revenue. Whether building global sensations like “MONOPOLY GO!” from the ground up, or expanding through strategic acquisitions, including the FoxNext, GSN, and Scopely Explore games businesses — Scopely consistently delivers experiences players love today and return to for years to come.
Recognized multiple times as one of the "100 Most Influential Companies in the World" by TIME magazine and one of Fast Company's "World's Most Innovative Companies" and “Best Workplaces for Innovators,” Scopely believes that video games can be a force for good — creating meaningful connections, vibrant communities, and making life better through play.
Scopely has global operations and partners across four continents in more than a dozen countries worldwide. For more information, visit:
https://www.scopely.com/
.
Notice to Candidates: Scopely will never request payment or financial information during the application or hiring process. Please apply only through our official
website
and verify that all Talent Partner communications come from an email address ending in @
scopely.com
.
Should you have any questions or encounter any fraudulent requests/emails/websites, please immediately contact recruiting@scopely.com. Our job applicant privacy policies are available here:
California Privacy Notice
and
EEA/UK Privacy Notice
.
Employment at Scopely is based solely on a person's merit and qualifications. Scopely does not discriminate against any employee or applicant because of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition (including breastfeeding), or any other basis protected by law. We also consider qualified applicants with arrest or conviction records, consistent with applicable federal, state and local law.
Location: Hyderabad, India
Our Global Structure
Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team.
Join us in our mission to transform the way people shop and eat, where impact, innovation, and growth drive everything we do. Our Information Security team enables innovation at speed—securely. As digital guardians of DoorDash, Deliveroo, and Wolt, we safeguard our systems and the data of our employees, customers, riders, and partners. We defend against emerging cyber threats and embed security into every facet of the business. From building resilient defenses and responding to incidents to empowering teams with security knowledge, we are trusted partners protecting these global brands from the inside out.
About the Role
The Senior Security Operations Centre Specialist offers a unique opportunity to shape our global Security Operations strategy across a global footprint of DoorDash, Deliveroo, and Wolt. This role provides the platform to optimize our technology and AI investments while pioneering new methods to protect our data, people, and partners. As we expand, your specialist capabilities will be essential to our continued success.
What you’ll be doing
Work in a 24/7 global security operations centre, including scheduled night and weekend shifts.
Lead the triage and investigation of security alerts, including phishing, malware, network attacks, security hygiene and privacy related incidents within specified SLAs.
Mentor a team of SOC Specialists, providing the necessary guidance and feedback to deliver a best-in-class security service to the business.
Lead the development and continuously improve operational documentation, processes and playbooks
Build and manage autonomous AI runbooks to automate and scale our alert triage capabilities.
Lead incident response and escalation, ensuring lessons learned are translated into continuous security improvements.
Support the design, development and review of threat-detection use-cases to identify suspicious activity across our cloud environment.
Feed into the risk framework of emerging and observed threats from intelligence and / or incidents (e.g., post incident activity / repair items).
Support wider security incident investigations involving Threat Intelligence and Incident Response & Digital Forensics stakeholders.
Keep up to date with current security trends, advisories, publications and security research across the threat landscape
Leverage metrics and KPIs to improve security posture and identify opportunities for strategic optimisation
Collaborate with the team to develop and help deliver cybersecurity awareness programs for employees, emphasising incident reporting and best practices.
Requirements
6–8 years of experience in SOC, demonstrating success in managing security incidents and delivering platform optimisations while acting as a technical mentor and lead for shift operations.
Proven experience building threat detection capabilities in a cloud-centric, fast-moving organisation.
Hands-on experience with AWS security config, SOAR, GSO, EDR/XDR, Splunk and SQL queries.
Practical experience ideating, configuring, managing defensive security solutions and technical project management
Committed to continuous improvement, leveraging feedback to elevate both personal and team performance.
Exceptional collaborative team player and a knowledge-sharing mindset.
Working knowledge of security compliance standards, e.g. ISO27001, GDPR, NIS2 and PCI-DSS.
Capable of working well both independently and collaboratively, whilst keeping calm, under the pressure of an incident with potentially high impact to the business.
Able to communicate effectively during or after any incident update to both technical and non-technical stakeholders.
Coordinate with the US, UK and EU central security teams as required.
Preferred, but not required
Understanding of IAM cloud security principles
Experience in a DevOps environment with familiarity of CI/CD pipelines
Hands-on experience with container technologies and orchestration services
Knowledge of cloud security data encryption standards and principles
Why Deliveroo?
At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving.
We’re food lovers, problem solvers, community organisers, proud parents, and more, brought together by a shared drive to make things better. Working here you can expect to:
🔧 Solve meaningful problems at real scale
Work on a complex, always-on marketplace that impacts millions every day.
🌱See your impact, fast
Ship, test and improve ideas quickly in a low-hierarchy, high-ownership
environment.
🧠Grow through challenge and ownership
Take on big, ambiguous problems and accelerate your career with strong support.
🌎A culture built for builders
High standards, collaboration, flexible working and continuous learning.
Our Global Structure
Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team.
Diversity, Equity and Inclusion
At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong.
We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief.
If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience.
If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you!
Beware of recruitment scams: DASH Brands will never ask you to pay money or share sensitive financial information during hiring — learn more about DASH Brands' legitimate recruiting process at
careersatdoordash.com/recruitment-scam-awareness
.
Location: Abu Dhabi, UAE
About Us
Established in 2018, Bybit is one of the world’s leading cryptocurrency exchanges and digital financial platforms, serving over 80 million users across more than 200 countries and regions. Powered by world-class technology and a user-first mindset, Bybit delivers a seamless ecosystem across trading, payments, wealth management, custody, institutional services, and Web3 — connecting users to the future of digital finance.
Our core values define how we build. We listen, care and improve to create products and experiences that put users first. Backed by a global team of ambitious builders, problem-solvers, and innovators, we foster a high-performance and fast-moving environment where talent is empowered to drive real impact at the global scale. Supported by 24/7 multilingual customer service and a strong commitment to innovation, we are shaping the future of finance through technology, collaboration, and bold execution.
Today, Bybit is recognized as one of the most trusted and transparent platforms in the digital asset industry, continuing to expand its global presence while building the infrastructure for the next generation of financial services.
About the Role
We are looking for an experienced User Reach & Lifecycle professional with a strong background in the crypto industry, exceptional data-driven thinking, and proven leadership capabilities.
This is a
leadership pipeline position
. The successful candidate will initially take ownership of key business initiatives, with the opportunity to progressively assume team leadership responsibilities based on performance and demonstrated capabilities.
The ideal candidate should have a deep understanding of crypto user behavior, trading products, and market dynamics, with the ability to drive the evolution of user engagement toward
data-driven personalization, intelligent recommendations, and automated reach
.
Key Responsibilities
User Lifecycle Management
Develop systematic lifecycle engagement strategies covering registration, KYC, first deposit/trade, activation, retention, churn prevention, and reactivation.
Segment users based on behavioral data, trading activity, asset holdings, and product preferences to deliver targeted engagement strategies.
Optimize lifecycle conversion funnels to improve trading activity, retention, reactivation, and long-term user value.
Personalization & Intelligent Recommendations
Design personalized engagement strategies and recommendation logic based on user behavior, interests, lifecycle stages, and real-time context.
Collaborate with Product, Data, and Algorithm teams to develop and implement user profiling, recommendation rules, and intelligent decision-making capabilities.
Establish recommendation prioritization, user-content matching, and performance evaluation mechanisms to improve relevance and conversion.
Market & Trading Scenario Engagement
Develop systematic market-triggered engagement strategies based on price movements, market trends, asset holdings, watchlists, and trading preferences.
Build real-time or near-real-time engagement triggers and optimize message relevance, timing, and frequency.
Improve the alignment between market insights and user interests to drive trading engagement and conversion.
Automated Reach & Engagement
Develop intelligent and automated engagement strategies across Push, Email, Inbox, In-App, Banner, Popup, and other owned channels.
Design automated engagement scenarios and trigger logic based on user lifecycle stages, behavioral signals, and market events.
Establish cross-channel prioritization, frequency capping, suppression rules, and channel orchestration to improve efficiency and user experience.
Drive the implementation and scaling of automated engagement capabilities while reducing manual operations.
Data Analytics & Business Growth
Establish key performance metrics for user engagement and lifecycle management, leveraging funnel analysis, user segmentation, cohort analysis, and A/B testing.
Evaluate engagement effectiveness and incremental business impact to continuously optimize strategies.
Drive measurable improvements in user activation, trading conversion, retention, and reactivation.
Project Leadership & Team Management
Lead complex cross-functional initiatives involving Product, Data, Algorithm, Engineering, and business teams, ensuring successful execution and measurable outcomes.
Develop clear project roadmaps, priorities, and milestones while proactively resolving execution challenges.
Demonstrate strong people management and talent development capabilities, with the potential to take on broader team leadership responsibilities.
Requirements
5+ years of relevant experience in crypto exchanges
, with a deep understanding of exchange products, business models, and user lifecycles.
Proven experience in personalization, recommendation systems, intelligent
CRM
, or algorithm-driven growth projects
, with the ability to design and implement effective engagement strategies.
Exceptional data sense and analytical thinking
, with strong capabilities in user behavior analysis, segmentation, conversion funnels, and experimentation.
Strong understanding of crypto trading behaviors, asset preferences, market sensitivity, and core trading products, including Spot and Derivatives.
Hands-on experience building automated engagement or lifecycle management frameworks, with a track record of scaling operational strategies.
Previous people management experience
, including goal setting, team development, and cross-functional collaboration.
Strong project ownership and execution capabilities
, with a proven track record of driving complex initiatives from 0 to 1 and delivering measurable business results.
Highly ambitious, resilient, results-oriented, and accountable
, with the ability to thrive in a fast-paced, high-pressure environment.
Fluent in both English and Chinese as working languages
, and willing to be based in Abu Dhabi, UAE.
Why Join Us
At Bybit, we are committed to fostering a supportive and enriching work environment.
Our benefits include:
- Study Growth Fund: We support your professional development and continuous learning.
- Internal Events: Participate in regular team-building activities, workshops, and events designed to promote collaboration and innovation.
- Global Collaboration: Be part of a diverse, international team, working alongside colleagues from around the world.
- Career Advancement: Access opportunities for growth and advancement within a rapidly expanding global company.
- Internal Mobility: Grow with us- Your long-term development is important to us. We offer internal job opportunities to help build your career path.
seniorAmsterdam, Netherlands; Israel; London, United Kingdom
seniorES - Barcelona, Spain
seniorHyderabad, India; We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief