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О ПРОЕКТЕ Продуктовая Web3-команда, развивающая инфраструктуру для on-chain интеграций и trading-систем. Работа над взаимодействием с EVM-сетями, обработкой транзакций и интеграцией с perpetual trading платформами в production-среде. Роль не связана с разработкой Smart Contract, фокус на Backend и интеграциях через web3.py. ЧЕМ ПРЕДСТОИТ ЗАНИМАТЬСЯ — Разработка и поддержка backend-сервисов на Python, работающих с Arbitrum, Optimism и другими L2. — Взаимодействие с блокчейном через RPC, транзакции и контрактные вызовы с использованием web3.py. — Создание event listeners, индексаторов и билдеров транзакций. — Реализация on-chain execution и автоматизация обработки blockchain-данных. — Оптимизация transaction flow, контроль газа и обеспечение стабильности продакшн-сервисов. ЧТО МЫ ЖДЕМ ОТ ВАС — Сильный коммерческий опыт с Python как основным языком. — Практический опыт использования web3.py. — Понимание жизненного цикла транзакций в EVM, механики газа и работы RPC. — Опыт программного взаимодействия с контрактами, включая подпись и отправку транзакций. — Наличие реализованных кейсов в Crypto, DeFi или Web3 проектах. — Уровень strong mid или senior с акцентом на написание кода, а не менеджмент. БУДЕТ ПЛЮСОМ — Опыт создания торговых ботов или execution engines. — Работа с индексаторами и data pipelines. — Понимание механик DEX/CEX, ликвидности и ордербуков. — Знание асинхронного Python и основ Solidity.

Location: New York, NY (HQ) Workplace: Hybrid ABOUT RAMP Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and unforgiving. We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome. The median Ramp customer saves 7.5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same. If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it. Join our growing Ops Engineering team and help build internal tooling and infrastructure that empowers operators at Ramp. As an internal-facing team, you'll work directly with our operations teams to design, implement, and scale tools and systems that enable them to serve our customers more efficiently and effectively. Much of our work involves managing the Retool platform, building custom tooling on top of platforms like Zendesk, developing internal API to support internal operations, and creating operator-facing applications that help our ops teams move faster and deliver better customer experiences. Ramp is, at its core, an engineering company, and is on a mission to build the best engineering team in the world! The Ops Engineering team is highly cross-functional, working closely with operations, customer support, and other internal stakeholders to solve a wide range of infrastructure and tooling challenges. Our ideal candidate has a strong sense of ownership and enjoys owning projects from inception to scaling them in production. We value people who take pride in their work, and show an aptitude for learning quickly whether they're familiar with our stack or not. You'll be working with a nimble team of committed and talented engineers and having a large, long-term impact on technical design and engineering culture. We are intentionally pushing to use AI to automate workflows end-to-end, reducing manual toil and standardizing patterns across Retool, Zendesk, and our internal APIs. What You'll Do - Design and build full-stack internal applications and tools that empower operations teams to work more efficiently and deliver exceptional customer experiences - Develop robust backend services and APIs that power internal tooling, ensuring scalability, reliability, and performance - Build integrations with third-party platforms like Retool, Zendesk, and other operational systems to create seamless workflows - Leverage AI tooling and capabilities to build intelligent automation, enhance operator productivity, and improve decision-making within internal tools - Create data-driven features and analytics that provide operations teams with actionable insights and improved visibility - Collaborate closely with operations stakeholders to understand pain points, gather requirements, and iterate on solutions that solve real business problems - Write clean, maintainable, and well-tested code following software engineering best practices - Participate in code reviews, mentor team members, and contribute to the growth of engineering culture - Own features end-to-end from design through deployment, monitoring, and iteration based on user feedback - Participate in an On Call rotation to resolve critical issues impacting internal users What You'll Need - 5+ years of software engineering experience building and shipping production applications - Strong proficiency in modern programming languages such as Python, TypeScript/Node.js, or similar - Experience building full-stack applications with modern frameworks (React, Next.js, or similar for frontend) - Solid understanding of backend architecture, API design, and database systems (PostgreSQL, Redis, etc.) - Demonstrated aptitude for working with AI technologies, including experience integrating LLMs, building AI-powered features, or applying AI to solve business problems - Experience building internal tools or working closely with non-technical stakeholders to understand and solve their problems - Strong product sense and user empathy, with ability to translate business requirements into technical solutions - Familiarity with cloud infrastructure (AWS preferred) and modern DevOps practices - Excellent communication skills and ability to work cross-functionally with operations, product, and engineering teams - Strong sense of ownership and bias toward action, with ability to move quickly and iterate based on feedback - Experience with platforms like Retool, Zendesk, or similar internal tooling platforms is a plus BENEFITS AVAILABLE TO ALL FULL-TIME RAMP EMPLOYEES (GLOBAL) - Flexible PTO - Centralized home-office equipment ordering - Health and wellness stipend - Budget for intra-office travel - Weekly coffee stipend UNITED STATES - 100% medical, dental & vision insurance coverage for you, with partial coverage for dependents - One Medical annual membership - 401(k), including employer match on contributions made while employed by Ramp - Fertility HRA (up to $10,000 per year) - Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay - Pet insurance - In-office perks: lunch, snacks, drinks, and more - Relocation expense coverage to NYC or SF (if needed) CANADA - Group medical, dental, and vision coverage through Sun Life - Life, AD&D, and disability coverage - Fertility drug coverage (up to $4,000 lifetime) - Group Retirement Plan with employer match (RRSP + DPSP) - Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay, with additional time available at reduced pay - Employee Assistance Program and virtual care through Lumino Health UNITED KINGDOM - Private medical insurance through Freedom Elite - Virtual GP and at-home care via eMed x Livi - Workplace pension through Penfold, with salary sacrifice option - Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay with additional time available at reduced pay REFERRAL INSTRUCTIONS If you are being referred for the role, please contact that person to apply on your behalf.   OTHER NOTICES Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.   Beware of recruiting scams: Ramp will only contact you through official @Ramp.com http://Ramp.com email addresses and will never ask for payment or sensitive personal information during the hiring process.   Ramp Applicant Privacy Notice https://ramp.com/legal/applicant-privacy-notice

Location: Hanoi OR Ho Chi Minh City WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and financial strategies – the foundation of a balanced, global investment platform. WorldQuant is built on a culture that pairs academic sensibility with accountability for results. Employees are encouraged to think openly about problems, balancing intellectualism and practicality. Excellent ideas come from anyone, anywhere. Employees are encouraged to challenge conventional thinking and possess an attitude of continuous improvement. Our goal is to hire the best and the brightest. We value intellectual horsepower first and foremost, and people who demonstrate an outstanding talent. There is no roadmap to future success, so we need people who can help us build it. Technologists at WorldQuant research, design, code, test and deploy firmwide platforms and tooling while working collaboratively with researchers. Our environment is relaxed yet intellectually driven. We seek people who think in code and are motivated by being around like-minded people. The Role: We're seeking an experienced backend engineer with full-stack capabilities to join our development team. This role primarily focuses on backend systems while requiring a comprehensive understanding of web architecture and application design principles. Design, develop, and optimize backend systems and services Architect and maintain database solutions that meet performance and reliability requirements Implement efficient network communications and API endpoints Collaborate with frontend developers, ensuring seamless integration between systems Apply CS fundamentals to solve complex technical challenges Contribute to technical decision-making and architectural discussions Mentor junior engineers and promote engineering best practices What You’ll Bring: 5+ years professional software development experience with a strong focus on backend systems Computer Science Fundamentals: Strong knowledge of data structures, algorithms, system design, and software architecture principles Database Proficiency: Deep understanding of database systems, query optimization, schema design, and data modeling Network Knowledge: Solid grasp of network protocols, API design, and secure communication implementations Full-Stack Understanding: Familiarity with modern web architecture, frontend technologies, and how components interact across the stack Proven ability to design and build scalable, maintainable systems Strong analytical and problem-solving skills Experience developing and maintaining production Python applications Experience with distributed systems design Familiarity with containerization and orchestration tools Background in performance optimization and systems scalability History of contributions to significant technical projects What We Offer: Competitive and attractive compensation package with clear career road-map – where you feel challenged everyday We offer a strong culture of learning and development: training courses, library, speakers, share and learn events Learn from who sits next to you! Working in WQ you are surrounded by smart and talented people Premium Health Insurance and Employee Assistance Program Generous time-off policy, re-creation sabbatical leave (based on tenure), Trade Union benefits for staff and family Team building activities every month: Local engagement events – Employee clubs: football, ping-pong, badminton, yoga, running, PS5, movies, etc. Annual company trip and occasional global conferences – opportunity to travel and connect with our global teams Happy-hour with tea break, snacks and meals every day in the office! #LI-VP1 By submitting this application, you acknowledge and consent to terms of the WorldQuant Privacy Policy. The privacy policy offers an explanation of how and why your data will be collected, how it will be used and disclosed, how it will be retained and secured, and what legal rights are associated with that data (including the rights of access, correction, and deletion). The policy also describes legal and contractual limitations on these rights. The specific rights and obligations of individuals living and working in different areas may vary by jurisdiction. Copyright © 2025 WorldQuant, LLC. All Rights Reserved. WorldQuant is an equal opportunity employer and does not discriminate in hiring on the basis of race, color, creed, religion, sex, sexual orientation or preference, age, marital status, citizenship, national origin, disability, military status, genetic predisposition or carrier status, or any other protected characteristic as established by applicable law.

Задачи: — Разработка и развитие backend-функциональности продукта. — Работа с AI-фичами: интеграции с OpenAI, экспериментальные и продуктовые AI-решения, быстрые ресёрчи и прототипирование. — Архитектурные задачи: повышение устойчивости системы, подготовка к росту нагрузки, улучшение масштабируемости. — Интеграции с внешними сервисами: чаты, звонки, AI-инструменты, другие сторонние платформы. — Поисковые и data-задачи: развитие OpenSearch, улучшение поиска и матчинг-логики. — Поддержка и оптимизация существующих API. Требования: — 4+ года опыта в разработке. — Желательно 2+ года на уровне Senior или близко к нему. — Уверенное знание Python и Django. — Опыт работы с PostgreSQL и REST API. — Понимание принципов построения масштабируемых систем. — Умение работать автономно и брать ответственность за результат. — Интерес к продукту, AI-направлению и развитию вместе с командой. — Техническое образование будет плюсом, но не является обязательным. Условия: — Полностью удаленная работа. — Гибкий график при условии участия в командных звонках и регулярной, понятной коммуникации.

Location: United States (Remote); United Kingdom (Remote) Workplace: Remote About Teleport Don't wait for the future of infrastructure. Be part of it. Teleport is the AI Infrastructure Identity Company. We're solving one of the hardest problems in security: giving every human, machine, workload, and AI agent a cryptographically secured identity, improving engineering velocity while maintaining security. We make trusted computing simple. This gives you the freedom, power, and autonomy to build and innovate with confidence. Remote-first and globally distributed, we work with companies like Nasdaq, DoorDash, and Elastic to secure infrastructure for an AI world. About the Role   We are looking for product-oriented backend engineers to join our engineering team here at Teleport. You will be responsible for designing and implementing backend services and APIs that enable access controls auditing tools, audit logging, session recording summarization, and identity workflows in all aspects of Teleport. You will be involved in the entire product development cycle, from working with customers to understand security needs, to writing RFDs for your design ideas, to implementing distributed systems in Go. You will work very closely with engineers, product managers, and security researchers to design features that secure and monitor access to infrastructure at scale. You will play a key role in shaping how modern infrastructure access is secured, audited, and managed at scale. What You'll Do - Building backend integrations https://github.com/gravitational/teleport/issues?q=is%3Aissue+is%3Aopen+label%3Aaws with cloud provider's managed databases. - Working on scalability and resiliency https://github.com/gravitational/teleport/issues?q=is%3Aissue+is%3Aopen+label%3Ascaleof clusters with 10K+ nodes. - Implementing advanced HTTPS proxy with identity aware access control. - Building hardened security https://github.com/gravitational/teleport/issues?q=is%3Aissue+is%3Aopen+label%3Asecurity for Linux and Mac users. What We're Looking For - Go or Rust experience - Linux systems engineering - Cryptography engineering experience is a plus How We Hire - You will join 30 minute intro call and we will walk you through the compensation, interview process and requirements - You will join a 30 minute call with the hiring manager, and we will walk you through the take home exercise and help answer questions - You join a Slack channel and submit a coding challenge https://github.com/gravitational/careers/blob/main/challenges/systems/challenge-1.md in Go using Github Why Teleport You're joining a company where the problem is real, the team is small, and your work shows up directly in the product. We're not a big company, you won't get lost in a crowd. You'll have the freedom and autonomy to do what you're great at, alongside teammates who care about doing it right and want to see you succeed. The work is collaborative, there's real room to grow, and the mission is one worth showing up for. Remote-first and globally distributed, we're genuinely passionate about what we're building. The Benefits At Teleport, we believe your career is more important than a list of perks. That's why we focus on making your day-to-day the best it can be — giving you the autonomy, access, and support to do the best work of your career. - Extensive health coverage - Annual expense budget - Rest and recovery policies that maximize your ability to recharge - Investment in your future with retirement savings plans - Professional development opportunities Teleport is an equal opportunity employer and does not discriminate against any employee or applicant on the basis of age, color, disability, gender, national origin, race, religion, sexual orientation, veteran status, or any classifications protected by federal, state, or local law. Candidate Privacy Notice: For information about our collection and processing of job applicant personal data for this position, please see our Job Applicant Privacy Policy and Notice of Collection at goteleport.com/legal/apply/job-applicant/ http://goteleport.com/legal/apply/job-applicant/

Задачи: — Разработка и развитие backend-сервисов на Node.js / TypeScript (NestJS). — Проектирование и реализация API и межсервисных взаимодействий. — Работа с асинхронными сценариями (RabbitMQ). — Использование Redis для кэширования и pub/sub. — Работа с базами данных MySQL, MongoDB, DynamoDB. — Работа с облачной инфраструктурой AWS (эксплуатация и развитие backend-сервисов). — Деплой и эксплуатация сервисов в Kubernetes. — Участие в code review и технических обсуждениях. — Взаимодействие с QA, iOS, Android и Design командами. Требования: — Опыт Backend-разработки от 6 лет (не фриланс). — Опыт Backend-разработки highload сервисов от 2 лет. — Опыт работы с Node.js от 5 лет в продуктовых компаниях. — Опыт работы с TypeScript и NestJS от 4 лет. — Опыт работы от 1 года с гибридным хранилищем: MySQL, Redis, MongoDB, DynamoDB – каждая БД под свою задачу. — Опыт работы с контейнеризацией и оркестрацией: Kubernetes. — Опыт работы с AWS: EKS, RDS, DynamoDB, S3. — Опыт с распределёнными системами: очереди, консистентность, отказоустойчивость. — Опыт использования LLM для работы обязательно. Условия: — Полностью удаленный формат работы (fully remote). — Гибкий график работы. — Оплачиваемый отпуск 28 календарных дней. — 100% оплата больничного. — Работа в продуктовой IT-компании.

Location: Montreal Workplace: remote ABOUT YOU   We are looking for a Senior Backend Engineer who is detail-oriented, proactive, and highly collaborative to join our Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to design and build scalable backend systems, drive architectural improvements, and deliver resilient, high-performance services in production environments. Strong technical expertise in Go, distributed systems, and microservices architecture is essential, along with experience in building and operating cloud-native applications in containerized environments using Docker and Kubernetes. The ability to troubleshoot complex production issues, optimize system performance, and manage event-driven architectures using Kafka or similar streaming platforms will be key to your success in this role. If you're passionate about building reliable, scalable systems that power high-impact products and love creating seamless infrastructure that enables innovative payment, gaming, or commerce experiences, we would love to hear from you!   ABOUT US   Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game. For more information, visit xsolla.com. Responsibilities Design, build, and maintain backend services that power core products and platforms. Develop event-driven systems using Go and Kafka. Build scalable microservices in containerized environments using Docker and Kubernetes. Drive architecture decisions that improve performance, resiliency, and maintainability. Collaborate with engineers, product managers, designers, and QA to deliver end-to-end solutions. Own your code in production, monitor, debug, and continuously improve service performance and reliability. Write automated tests and follow CI/CD best practices to ensure high-quality deployments. Participate in code reviews, technical discussions, and knowledge sharing across teams. Participate in on-call rotation to support production systems and respond to incidents. Qualifications & Skills 5+ years of backend development experience in Go or a similar language. Strong understanding of microservices architecture, distributed systems, and event-based communication. Familiarity with cloud infrastructure and container orchestration (e.g., Kubernetes, Docker). Solid understanding of observability, monitoring, and performance optimization. Ability to troubleshoot production issues, analyze system behavior, and drive resolution. Nice to Have Background in gaming, payments, or commerce systems. Experience in adtech or offer monetization platforms. Hands-on experience with Kafka or equivalent streaming platforms. Experience with Redis or other in-memory data stores. Experience with cloud platforms (e.g., AWS, GCP, or Azure). Familiarity with ClickHouse, Postgres, or other analytical/OLAP/OLTP databases. Prior experience working on internal platforms or developer-facing tools. Benefits:We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.    Equal Employment Opportunity Statement: Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law. We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.   Criminal History Consideration: For the Senior Backend Engineer, we will conduct a background check that may include the following. Criminal history check. Employment verification. Education verification.   Relevance to job Responsibilities: The background check is relevant to this position because of the following role responsibilities: Accessing confidential company data Ensuring compliance with regulatory requirements Handling sensitive financial information/ managing budgets /accessing funds

Задачи: — Разработка бэкенд и полных стековых решений с использованием Node.js, NestJS, ExpressJS — Участие в outsource и outstaff проектах компании — Активное участие в обсуждении технических решений — Оптимизация, рефакторинг и покрытие тестами уже существующего кода — Проведение code-review вместе с другими коллегами — Осуществление деплоя frontend-составляющей проектов Требования: — Опыт коммерческой разработки от трех лет — Знание Node, Express, Nest — Опыт работы с SQL, MongoDB, PostgreSQL, MySQL, Redis — Знание Supabase, Firebase, JWT — Опыт с Sequelize, Prisma — Знание RabbitMQ, Kafka — Навыки работы с Bash, Linux, Docker, Nginx, Apache — Опыт работы со Swagger — Знание CI/CD, Jenkins — Работа с файловой системой, S3-хранилища — Понимание Multithreading — Владение JavaScript, TypeScript — Навыки работы по agile/scrum — Владение английским языком на уровне B2, русским — свободно — Навыки построения архитектуры проекта Условия: — Удаленная работа с гибким графиком — Своевременная зарплата 1 раз в месяц — Расчет исходя из почасовой ставки специалиста — Возможности для профессионального роста

Задачи: — Развивать основной продукт — платформу для B2B-клиентов с высокой нагрузкой. — Проектировать и разрабатывать новые сервисы на Python (FastAPI). — Участвовать в выборе архитектурных решений. — Интегрироваться с внешними API и внутренними микросервисами. — Писать понятный код, покрытый тестами, и проходить код-ревью. Требования к кандидату: — Коммерческий опыт бэкенд-разработки на Python от 2 лет. — Понимание принципов проектирования REST API и микросервисной архитектуры. — Умение работать с реляционными БД (писать осмысленные SQL-запросы, а не только через ORM). — Опыт работы с очередями сообщений (Kafka, RabbitMQ). — Желание разбираться в продукте, а не просто закрывать тикеты. Стек технологий: Python 3.12+, FastAPI, PostgreSQL, Redis, Kafka, Docker, Kubernetes. Будет плюсом: опыт с Go или базовое понимание ML-пайплайнов (не обязательно). Мы НЕ требуем: — Профильное высшее образование. — Знание 15 фреймворков. — Опыт работы в "крупной продуктовой компании". — Сертификаты. Условия работы: — Прозрачная система грейдов — понятно, как расти и в деньгах, и в ответственности. — Оплачиваемое обучение (конференции, курсы, книги). — ДМС со стоматологией с первого дня. — Гибкий график: важен результат, а не время в сети.

Задачи: — Разработка бэкенд-функционала с использованием PHP (OOP-подход); — Работа с фреймворком Laravel на проектах production-уровня; — Написание и оптимизация запросов PostgreSQL; — Внедрение и поддержка интеграций с внешними API; — Настройка и поддержка серверных окружений (Nginx + PHP-FPM + PostgreSQL на Ubuntu через WSL или VirtualBox); — Коллаборация через Git-workflow; — Выполнение базовых задач, связанных с фронтендом при необходимости (JavaScript, AJAX, основы Vue, HTML/CSS). Требования: — Опыт работы с PHP (OOP) от 2 лет; — Практический опыт работы с Laravel; — Уверенная работа с PostgreSQL (написание запросов); — Знание JavaScript (функции, AJAX, базовый Vue); — Базовое понимание HTML и CSS; — Опыт настройки бэкенд-окружений на серверах Ubuntu; — Использование Git для контроля версий; — Ответственность и умение работать самостоятельно. Условия: — Работа в современном офисе в Риге; — Конкурентная зарплата; — Ежегодный пересмотр зарплаты с учетом инфляции; — Возможности для профессионального роста; — Дружелюбная и поддерживающая рабочая атмосфера в команде.

Задачи: — Разработка и проектирование backend на Python с FastAPI и Django — Разбираться с legacy-сервисами (рефакторинг и распил на микросервисы — 50% времени) — Писать новые фичи (другая 50%) — Проектировать архитектуру — Проводить code review Требования к кандидату: — 5+ лет в backend на Python, уверенное владение Django (DRF) и FastAPI — Опыт проектирования REST API, WebSocket/SSE — Знание async/многопоточности (asyncio/gevent, Celery) — Работа с блокировками/транзакциями, архитектурой данных (нормализация/денормализация) — Глубокое SQL (PostgreSQL/ClickHouse: индексы, партиционирование, views) — Опыт с SQLAlchemy, S3, Redis/RabbitMQ/Celery — Docker, Git, CI/CD (GitLab), приёмочные тесты (pytest) — Понимание микросервисной архитектуры, интеграций (API, брокеры, cron) — Будет плюсом: Настройка серверов (nginx/apache), базовый JS/TS/HTML/CSS (для понимания фронта), Kubernetes, Kafka Условия: — Оформление по ТК РФ — Полная занятость (full-time) — Работа в удаленном формате (MSK timezone)

Задачи: — Помощь в запуске нового международного продукта. Требования: — Опыт в iGaming 6+ лет коммерческой разработки. — Практический опыт вывода систем в production: релизы, инциденты, улучшение SLO. — Сильный Node.js/TypeScript, микросервисы (Express/Moleculer), проектирование API и контрактов. — Глубокий PostgreSQL: индексы, оптимизация, транзакции, миграции, бэкапы/восстановление. — CI/CD (GitHub Actions/Cloud Build и аналоги), контейнеризация, базовые практики безопасности. — Наблюдаемость: метрики/логи/трейсы, алертинг, дашборды. — Коммуникации и лидерство: постановка задач, code review, менторство, работа с продуктом. — Будет плюсом: Kubernetes, IaC (Terraform), GitOps (ArgoCD/Flux), OpenTelemetry end-to-end, Sentry, Grafana/Loki, Vue 3, Vite, Storybook. Условия: — Полная удалёнка, фуллтайм. — Большое влияние на архитектуру, минимум микроменеджмента. — Перспектива роста вместе с командой и проектом.

Задачи: — Разработка инфраструктуры для сбора и обработки финансовых данных — Интеграция ML-моделей в торговые системы — Backend-разработка на Python (Django) — Взаимодействие с ML-инженерами, аналитиками и frontend-командой — Масштабирование и повышение надежности систем Требования: — 5+ лет опыта в software engineering — 3+ года опыта в разработке высоконагруженной инфраструктуры — Отличное понимание алгоритмов, структур данных и архитектуры систем — Опыт оптимизации производительности, масштабируемости и стабильности — Bachelor в CS / Engineering / Math или смежной области — Будет плюсом: Master’s / PhD — Опыт технического лидерства или менторства Условия: — Полный remote, с возможной релокацией в будущем (Лимассол, Кипр или Цуг, Швейцария) — Конкурентная компенсация — Работа напрямую влияющая на торговую прибыль фонда

Задачи: — Лидирование backend-команды: проектирование, разработка и поддержка высоконагруженных backend-систем — Быть центром технической экспертизы по интеграциям и архитектуре бэкенда — Постоянное улучшение системы: производительность, масштабируемость, надёжность, удобство эксплуатации — Определение и контроль соблюдения стандартов кодирования, code review и инженерных практик — Взаимодействие с system / DevOps-инженерами для обеспечения стабильного деплоя и поддержки сервисов — Формирование и поддержка backend-процессов разработки — Принятие ключевых технических решений по backend-направлению — Ответственность за прогресс backend-разработки (статусы, планирование, Jira) — Подготовка и сопровождение ADR и Dev Plans — Поддержка и актуализация технического roadmap — Развитие наблюдаемости сервисов (мониторинг, алерты, метрики) — Участие в работе с продакшен-инцидентами: координация, анализ причин, предотвращение повторений — Проведение 1-1 встреч с участниками backend-команды — Поддержка и развитие команды: участие в создании PDP (Personal Development Plans) — Отслеживание новых технологий, подходов и лучших практик backend-разработки Требования: — Общий опыт коммерческой разработки — от 5 лет — Опыт работы с Go — от 3 лет (или 1+ год Go при условии 5+ лет на C++/Java/Rust) — Опыт управления командой (Lead/Tech Lead) — от 2 лет — Умение выстраивать и масштабировать команду, развитые коммуникативные навыки — Глубокое знание экосистемы Go: структуры данных, конкурентность, память, GC — Опыт работы с реляционными БД (PostgreSQL), умение писать и оптимизировать сложные SQL-запросы — Опыт разработки распределённых систем — Понимание принципов распределённых приложений и микросервисной архитектуры — Хорошее понимание Linux — Опыт контейнеризации (Docker) — Умение писать тестируемый код и unit-тесты — Сильный практический опыт работы с Kafka (внутренние и внешние интеграции) — Опыт работы с Kubernetes — Готовность развивать как технические, так и soft-навыки Будет плюсом: — Опыт работы с NoSQL решениями (например, ScyllaDB) — Опыт разработки highload-систем — Реальный опыт в iGaming — Опыт работы с финансовыми системами или доменами с повышенными требованиями к целостности данных — Знание и практическое применение архитектурных подходов: DDD, Clean Architecture, Hexagonal Architecture Условия: — Официальное трудоустройство по ТК Сербии — Офис класса А+ в историческом центре Белграда — Релокационный пакет: компенсация авиабилетов и оформление ВНЖ на вас и членов семьи, компенсация депозита и первого месяца аренды, покрытие процента риэлтора арендной квартиры в Белграде — Возможности для профессионального и карьерного роста в компании — ДМС + занятия корпоративным английским языком

Location: Canada Workplace: remote ABOUT YOU   We’re looking for a Backend Software Engineer with a strong infrastructure mindset to join our Technology team. This role sits at the intersection of backend development and platform engineering, with Kubernetes as a first-class concern, not just a deployment target.   Our platform dynamically scales hundreds of servers daily, orchestrating isolated runtime environments inside Kubernetes pods. You’ll help design, build, and evolve the backend services and infrastructure systems that make this possible—focusing heavily on Infrastructure as Code, dynamic scaling, and reliability at scale.   If you enjoy working close to the metal (while still writing application code), thinking in systems, and solving problems where application behavior and infrastructure behavior are deeply intertwined, this role is for you.     ABOUT US   Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world.   For more information, visit xsolla.com. Responsibilities: Design, develop, and maintain backend services and APIs using Node.js and TypeScript Architect and evolve Infrastructure as Code (IaC) that drives dynamic Kubernetes scaling and orchestration Build and maintain Docker-based deployment pipelines and runtime images Design and optimize deployment and scaling strategies across many services and environments Collaborate closely with engineering and DevOps to ensure systems are resilient, observable, and secure Monitor, troubleshoot, and improve system performance, reliability, and cost efficiency Document infrastructure patterns, operational workflows, and best practices Stay current with emerging tools and approaches in cloud infrastructure and backend systems Qualifications & Skills Deep hands-on experience with Kubernetes, including: Autoscaling and capacity management, Cluster-level behavior and lifecycle concerns, and Production debugging and incident response Strong experience building and running Dockerized workloads Proficiency in Node.js and TypeScript for backend services Practical experience with Infrastructure as Code (Terraform or similar) Experience designing and operating scalable backend systems in production Benefits:We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.    Equal Employment Opportunity Statement: Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law. We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.   Criminal History Consideration: For the Backend Software Engineer position, we will conduct a background check that may include: - Criminal history check - Employment verification - Education verification   Relevance to Job Responsibilities: The background check is relevant to this position due to responsibilities such as accessing confidential company data and ensuring compliance with regulatory requirements.   Rights Under the Fair Chance Act: Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact careers@xsolla.com. By submitting the following job application form, you consent to Xsolla processing your data for career-related inquiries and potential employment opportunities. We process your data in accordance with this Xsolla Privacy Notice for Job Applicants. Please direct any inquiries regarding your data privacy to careers@xsolla.com.

Задачи: — Проектирование и развитие core backend-архитектуры — Принятие архитектурных решений и выбор компромиссов — Обеспечение корректности финансовых операций под нагрузкой — Работа с идемпотентностью, ретраями, дедупликацией, race conditions — Проектирование поведения системы при сбоях и восстановлении — Работа с асинхронными процессами и очередями — Повышение стабильности и наблюдаемости системы Требования: — Опыт коммерческой разработки на Node.js от 5 лет — Опыт работы в стартапах — Опыт в криптопроектах или финтехе — Опыт систем с транзакционной моделью и высокой нагрузкой — Опыт принятия архитектурных решений — Готовность брать персональную ответственность Условия: — Полная занятость — Удалённый формат работы — Работа в продукте с реальными деньгами и высокой ценой ошибки

Location: New York, NY Workplace: OnSite ABOUT THE COMPANY Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world. You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk. OUR ETHOS We believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company. WHAT YOU'LL DO - Be a critical part of the technical and product roadmap - Contribute to our backend and integrate a variety of third-party services - Scale our infrastructure to millions of end users globally - Rapidly ship new capabilities to our customers - Help drive the architectural decisions of a rapidly evolving product - Interact with smart contracts across multiple chains WHAT WE'RE LOOKING FOR - Experience with NodeJS and other backend technologies - A builder mentality, someone who experiments with side projects - This position is for folks with 2-10+ years of experience, compensation will be based on experience NICE TO HAVE, BUT NOT MANDATORY - Fintech experience (neobank or card issuing experience gets extra brownie points) - Experience with smart contracts and blockchains THINGS THAT ENABLE A FULFILLING, HEALTHY, AND HAPPY EXPERIENCE AT RAIN: Unlimited time off 🌴 Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves. Flexible working ☕ We support a flexible workplace – work from home, come into an office, or both. We want everyone to work in an environment where they're their most confident and productive selves. New Rainmakers receive a stipend to set up a comfortable home workspace. Easy to access benefits 🧠 For US Rainmakers, we cover 95% of your health, dental, and vision plan costs and 90% for your dependents, plus a 100% company-subsidized life insurance plan. Retirement goals💡 Plan for the future with confidence. We offer a 401(k) with a 4% company match. Equity plan 📦 Every Rainmaker gets an equity option plan so we all benefit from our success. Health and Wellness 📚 High performance begins from within. Rainmakers receive a monthly stipend to be used for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you! In-office meals 🍜 Rainmakers working from the office enjoy lunch and dinner on us, covered with a DoorDash credit. Team summits ✨ Summits play an important role at Rain. Time together helps us build relationships and a common destiny. Expect team and company offsites, both domestic and international.

Location: Beograd, Serbia Workplace: remote Novakid is on a mission to build the best online education platform for kids worldwide. We've already got over 90,000 students and 3,500 teachers making learning awesome in over 30 countries in Europe and Asia. But we're not stopping there—we need your help to take things to the next level! We're searching for a senior backend developer who's brilliant with Python, PostgreSQL, and REST APIs, and who's also got a solid understanding of cutting-edge AI models. You'll be joining a small, super-effective team focused on developing the AI magic that powers our language learning platform. What we offer Fully remote work (core hours GMT+3). 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. What you'll bring A degree in Computer Science, Engineering, or something similar. 5+ years of hands-on experience as a Python Developer. You should be comfortable working with Python 3.8+ Deep experience in designing and building scalable backends and REST APIs. Our stack includes PostgreSQL, Redis, FastAPI, SQLAlchemy, Celery, and pydantic. A strong grasp of modern LLMs (like OpenAI, Anthropic, Gemini), agentic tools (like Claude Code, OpenAI Codex CLI, Amp) and real experience building solutions that use them. AI-Native Engineering Workflow Hands-on experience with AI coding agents in CLI environments: Claude Code, OpenAI Codex CLI, Amp, or similar tools for backend development. You should understand how to orchestrate multi-step engineering tasks—breaking down complex features into agent-executable chunks, reviewing AI-generated code critically, and maintaining architectural integrity. Familiarity with plan-execute-review workflows where AI agents propose implementation strategies before coding. Understanding of compound AI systems—not just using LLMs, but orchestrating multiple AI tools in your development workflow. Proficiency in context engineering for team collaboration: setting up and maintaining shared configuration files (agents.md, CLAUDE.md, custom skills/plugins) that encode team conventions, API patterns, and deployment practices. Experience sharing these configurations across teams to ensure consistent AI-assisted development. Understanding of compound AI systems—not just using LLMs, but orchestrating multiple AI tools in your development workflow. Experience with microservice architecture and the AWS serverless stack. You should be fluent in English. Bonus points if You've worked in startups or small teams. You're a self-starter who also thrives as part of a team. You're all about solving business problems, not just writing code. You can use AI tools to create solutions quickly, in days or hours, not weeks or months. You have experience with e-commerce or e-learning projects. You've led teams or mentored other developers. You've deployed applications on AWS. You know your stuff when it comes to modern software architecture. You've worked with no/low-code workflow automation.