Location: Tokyo
Workplace: onsite
ABOUT YOU
We are looking for a Senior Full-Stack Engineer who is innovative, detail-oriented, 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 build end-to-end solutions, design scalable architectures, and drive performance and reliability across both frontend and backend systems.
Strong proficiency in React and modern frontend development practices, along with solid backend expertise in Go (or a similar language) is essential, along with experience in microservices architecture, distributed systems, and cloud-native environments using Docker and Kubernetes. The ability to own features from concept to production, troubleshoot complex system behaviors, and continuously optimize performance and resiliency will be key to your success in this role.
If you're passionate about building seamless full-stack experiences that power impactful products and love creating scalable solutions that support gaming, payment, and digital commerce ecosystems, 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 full-stack applications that power core products and platforms.
Develop responsive, high-performance user interfaces using React.
Build and maintain backend services using Go and event-driven architectures.
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 application 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 full-stack development experience.
Strong proficiency in React and modern frontend development practices.
Solid backend 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.
Business-level proficiency in Japanese and English is required.
Nice to Have
Experience with React Native for mobile development.
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.
The duties and responsibilities of this position may evolve over time to support the organization's goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required. By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws including the Act on the Protection of Personal Information (APPI), Xsolla is committed to protecting your personal information and respecting your privacy. For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
Задачи:
— Разработка full-stack приложений с использованием Node.js и React
— Работа с базами данных MySQL и PostgreSQL, включая транзакции, блокировки, оптимизацию SQL-запросов
— Настройка и поддержка инфраструктуры: Docker, Nginx, Redis, RabbitMQ, Elasticsearch, Prometheus, Grafana
— Реализация real-time функционала с WebSocket, Socket.IO, Centrifugo
— Работа с API и интеграциями, включая OAuth и Telegram Bot API
— Использование AI-инструментов Claude и ChatGPT для анализа, написания кода, рефакторинга и отладки
— Обеспечение безопасности приложений: защита от SQL Injection, проверка типов данных, базовое понимание криптографии
— Проектирование архитектуры высоконагруженных систем с учетом масштабирования и отказоустойчивости
Требования:
— Уверенные знания Node.js, Express, Sequelize, React, Vite, Tailwind CSS, Zustand, Axios
— Опыт работы с MySQL и PostgreSQL, понимание race conditions и конкурентного доступа
— Навыки работы с Docker, настройкой Nginx, Redis, RabbitMQ, Elasticsearch, Kibana, Prometheus, Grafana
— Знание принципов защиты от DDoS, работы proxy и reverse proxy
— Опыт работы с OAuth, Telegram Bot API, TDLib
— Умение использовать AI-инструменты в разработке
— Понимание безопасности приложений и базовые знания криптографии
— Навыки проектирования архитектуры высоконагруженных систем
Условия:
— Связь для отклика через Telegram @igorclbbet
Задачи:
— Разработка full-stack приложений с использованием Node.js и React
— Работа с backend и frontend, базами данных, сетевым взаимодействием и архитектурой высоконагруженных систем
Требования:
— Уверенное владение backend: Node.js, Express, Sequelize
— Опыт работы с frontend: React, Vite, Tailwind CSS, Zustand, Axios
— Уверенная работа с базами данных MySQL и PostgreSQL, включая транзакции, блокировки, конкурентный доступ, оптимизацию сложных SQL-запросов
— Понимание race conditions и проблем конкурентности
— Навыки работы с инфраструктурой и DevOps: Docker, настройка Nginx, Redis, RabbitMQ, очереди задач, Elasticsearch + Kibana, Prometheus + Grafana
— Понимание CDN, защиты от DDoS на уровнях L3/L7, работы proxy и reverse proxy
— Знание API и интеграций: работа с недокументированными API, OAuth, Telegram Bot API, TDLib
— Опыт использования AI-инструментов Claude и ChatGPT для анализа, написания кода, рефакторинга, отладки и постановки технических задач
— Понимание вопросов безопасности: SQL Injection, проверка типов и входных данных, race conditions, базовое понимание криптографии (RSA, SHA), обфускация, browser/device fingerprinting
— Умение проектировать архитектуру высоконагруженных систем, понимание масштабирования, отказоустойчивости, взаимодействия сервисов, очередей, БД, кеша и real-time компонентов
Будет плюсом:
— Базовое понимание теории вероятностей
— Знание принципов работы blockchain и основных сетей: Bitcoin, TON, Ethereum/ERC, TRON
— Опыт работы с нестандартными API и интеграциями
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Задачи:
— backend и frontend разработка с использованием Node.js, Express, Sequelize, React, Vite, Tailwind CSS, Zustand, Axios
— работа с базами данных MySQL и PostgreSQL, включая транзакции, блокировки, конкурентный доступ, оптимизацию сложных SQL-запросов
— работа с real-time технологиями WebSocket, Socket.IO, Centrifugo
— настройка и использование инфраструктурных инструментов: Docker, Nginx, Redis, RabbitMQ, Elasticsearch, Kibana, Prometheus, Grafana
— обеспечение безопасности приложений, защита от SQL Injection, проверка типов данных, понимание криптографии и методов обфускации
— проектирование архитектуры высоконагруженных систем, масштабирование, отказоустойчивость, взаимодействие между сервисами, очередями, БД, кешем и real-time компонентами
Требования:
— уверенное владение MySQL и PostgreSQL, понимание race conditions и проблем конкурентности
— опыт работы с OAuth, Telegram Bot API, TDLib
— умение работать с недокументированными API
— базовые знания PixiJS, SEO
— понимание принципов защиты от DDoS на уровнях L3/L7, работы proxy и reverse proxy
— опыт использования AI-инструментов Claude и ChatGPT для анализа, написания кода, рефакторинга и отладки
— базовое понимание криптографии (RSA, SHA), browser/device fingerprinting
Будет плюсом:
— базовое понимание теории вероятностей
— понимание принципов работы blockchain и основных сетей: Bitcoin, TON, Ethereum/ERC, TRON
— опыт работы с нестандартными API и интеграциями
Задачи:
— Разработка full-stack приложений с использованием Node.js и React
Требования:
— Хорошее понимание backend и frontend разработки
— Опыт работы с базами данных MySQL и PostgreSQL, включая транзакции, блокировки, конкурентный доступ
— Навыки построения и оптимизации сложных SQL-запросов
— Понимание race conditions и проблем конкурентности
— Опыт работы с Docker, настройкой Nginx, Redis, RabbitMQ, Elasticsearch, Kibana, Prometheus, Grafana
— Понимание CDN, принципов защиты от DDoS на уровнях L3/L7, работы proxy и reverse proxy
— Знание React, Vite, Tailwind CSS, Zustand, Axios, базовые знания PixiJS и SEO
— Умение работать с недокументированными API, OAuth, Telegram Bot API, TDLib
— Уверенная работа с AI-инструментами Claude и ChatGPT для анализа, написания кода, рефакторинга, отладки
— Понимание SQL Injection и способов защиты, проверка подмены типов и некорректных входных данных
— Базовое понимание криптографии (RSA, SHA), обфускации, browser/device fingerprinting
— Умение проектировать архитектуру высоконагруженных систем, понимание масштабирования, отказоустойчивости, взаимодействия сервисов, очередей, БД, кеша и real-time компонентов
Будет плюсом:
— Базовое понимание теории вероятностей
— Понимание принципов работы blockchain и основных сетей: Bitcoin, TON, Ethereum/ERC, TRON
— Опыт работы с нестандартными API и интеграциями
Ищем сильного Full-Stack разработчика с хорошим пониманием backend/frontend-разработки, баз данных, сетевого взаимодействия и архитектуры высоконагруженных систем.
Основной стек
Backend: Node.js, Express, Sequelize
Frontend: React, Vite, Tailwind CSS, Zustand, Axios
Databases: MySQL, PostgreSQL
Real-time: WebSocket, Socket.IO, Centrifugo
Базы данных
Уверенная работа с MySQL / PostgreSQL
Транзакции, блокировки (locks), конкурентный доступ
Построение и оптимизация сложных SQL-запросов
Понимание race conditions и проблем конкурентности
Infrastructure / DevOps
Docker
Настройка Nginx
Redis, RabbitMQ и очереди задач
Elasticsearch + Kibana
Prometheus + Grafana
Понимание CDN
Понимание принципов защиты от DDoS на уровнях L3/L7
Понимание работы proxy / reverse proxy
Frontend
React
Vite
Понимание нативной конфигурации Webpack
Tailwind CSS
Zustand
Axios
Базовое знание PixiJS
Базовое понимание SEO
API / Integrations
Умение разбираться и работать с недокументированными API
OAuth и основные принципы авторизации
Telegram Bot API
Опыт/понимание работы с TDLib
AI-инструменты
Уверенная работа с Claude и ChatGPT
Использование AI-инструментов в ежедневной разработке: анализ и написание кода, рефакторинг, отладка и поиск решений
Умение грамотно ставить технические задачи нейросетям и проверять результат
Security
Понимание SQL Injection и способов защиты
Проверка подмены типов и некорректных входных данных
Race conditions
Базовое понимание криптографии: RSA, SHA и хеширование
Понимание обфускации
Понимание browser/device fingerprinting
Architecture
Умение проектировать архитектуру высоконагруженных систем
Понимание масштабирования, отказоустойчивости и конкурентной обработки данных
Понимание взаимодействия между сервисами, очередями, БД, кешем и real-time компонентами
Будет плюсом
Базовое понимание теории вероятностей
Понимание принципов работы blockchain и основных сетей: Bitcoin, TON, Ethereum/ERC, TRON
Опыт работы с нестандартными API и интеграциями
Задачи:
— Разработка и поддержка продуктов с использованием TypeScript, React и Node.js
— Работа с MCP-сервером и AI-ревьюерами
Требования:
— Опыт работы на позиции Senior Full-stack Developer
— Продуктовое мышление
— Понимание инженерной культуры и агентного воркфлоу
Условия:
— Удаленная работа (кроме России и Беларуси)
— Полная занятость
— Зарплата от $5 000 до $7 000 в месяц
Location: Palo Alto
ABOUT MISTRAL
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.
We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
The Role
Mistral is seeking Research Engineer - Full Stack to facilitate the adoption of its products among internal stakeholders and collaborate with them to address complex technical challenges.
What You Will Do
• Collaborate closely with researchers, AI engineers, and product engineers on complex customer projects, integrating cutting-edge AI models into clients’ software products.
• Design, develop, and maintain scalable and robust full-stack applications, ensuring seamless integration between front-end and back-end systems.
• Develop complex use cases with our internal stakeholders, providing guidance and ensuring the best production integration with back-end and front-end interfaces.
• Collaborate with our product and science team to continuously improve our product and model capabilities based on internal feedback.
WHAT WE'RE LOOKING FOR
• You are fluent in English
• You hold a degree in Computer Science, Software Engineering, or a related field.
• You have 2+ years as a technical individual contributor on cutting-edge technologies
• You have strong technical coding skills in Python and TypeScript
• You have experience with front-end frameworks such as React, NextJS, or VueJS.
• You have experience with back-end technologies such as NodeJS.
• You have a solid understanding of software development principles, including design patterns, data structures, and algorithms.
• You hold strong communication skills with an ability to explain complex technical concepts in simple terms with technical and non-technical audiences
Ideally you have:
• Experience with LLM/GenAI models
• Contributed to open-source projects or libraries
• Experience as a Customer Engineer, Forward Deployed Engineer, Sales Engineer, Solutions Architect or Technical Product Manager
WHAT WE OFFER
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
For the most up-to-date details on benefits available in your location, please refer to our Benefits page https://app.notion.com/p/mistralai/Benefits-at-Mistral-36e6ba59a7fe836b93dd01737fcc27ef?source=copy_link.
PRIVACY POLICY
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy https://legal.mistral.ai/terms/applicant-privacy-policy.
Задачи:
— full-stack разработка с использованием Node.js и React
Требования:
— уверенное владение backend: Node.js, Express, Sequelize
— уверенное владение frontend: React, Vite, Tailwind CSS, Zustand, Axios
— опыт работы с базами данных MySQL и PostgreSQL, включая транзакции, блокировки, конкурентный доступ, оптимизацию сложных SQL-запросов
— понимание race conditions и проблем конкурентности
— опыт работы с real-time технологиями: WebSocket, Socket.IO, Centrifugo
— навыки работы с инфраструктурой и DevOps: Docker, настройка Nginx, Redis, RabbitMQ, очереди задач, Elasticsearch, Kibana, Prometheus, Grafana
— понимание CDN, принципов защиты от DDoS на уровнях L3/L7, работы proxy и reverse proxy
— умение работать с API и интеграциями, включая недокументированные API, OAuth, Telegram Bot API, TDLib
— опыт использования AI-инструментов Claude и ChatGPT для анализа, написания кода, рефакторинга, отладки и поиска решений
— понимание вопросов безопасности: SQL Injection, проверка типов и входных данных, race conditions, базовое понимание криптографии (RSA, SHA, хеширование), обфускация, browser/device fingerprinting
— умение проектировать архитектуру высоконагруженных систем с учетом масштабирования, отказоустойчивости, конкурентной обработки данных, взаимодействия сервисов, очередей, БД, кеша и real-time компонентов
Будет плюсом:
— базовое понимание теории вероятностей
— понимание принципов работы blockchain и основных сетей: Bitcoin, TON, Ethereum/ERC, TRON
— опыт работы с нестандартными API и интеграциями
Location: Poland; Georgia; Serbia; Bulgaria; Armenia
We build cloud CPaaS/CCaaS infrastructure - the routing, messaging and real-time layer that contact centres run on. High traffic, event-driven services, and a UI that has to stay correct while thousands of live conversations move through it.
We're hiring a senior engineer for a team where AI agents are part of the normal development loop, not a pilot. You'll own features end-to-end across a Go backend and a React/TypeScript frontend, and you'll be accountable for everything you ship — including the parts an agent wrote.
This is not a prompt-engineering role. It's a senior engineering role where AI-assisted delivery is the default working method.
Requirements
What will you do at MMDSmart?
Own features end-to-end across Go backend and React/TypeScript frontend;
Design and develop solutions for high-load and distributed production systems;
Use AI coding agents as an integral part of your everyday development workflow;
Guide AI agents, review and verify their output, and take ownership of the final result;
Build and evolve backend services, APIs, frontend functionality, and external integrations;
Investigate complex production issues and drive them to resolution;
Contribute to architecture decisions, technical discussions, and system improvements;
Help improve our codebase and development practices to make AI-assisted engineering more effective.
You are a perfect match if you have:
5+ years of professional software engineering experience and strong Senior-level engineering fundamentals;
Strong hands-on production experience with Go - 4 years of experience;
Practical experience with React and/or TypeScript; you don’t need to be a frontend expert, but you should be comfortable working with frontend code;
Hands-on experience with high-load and distributed production systems;
Experience designing, building, and debugging production services and APIs;
Hands-on experience with AI coding tools such as Claude Code, Cursor, Windsurf, Copilot, or similar - beyond simple autocomplete;
Ability to use AI to work effectively across different parts of the stack while critically reviewing and verifying its output;
Strong engineering judgement, ownership, and ability to make technical decisions independently.
Our Tech Stack:
Backend: Go, microservices, REST APIs, GraphQL
Frontend: React, TypeScript, Zustand / Redux Toolkit, WebSocket / SSE
Event-driven: Kafka, NATS / JetStream, RabbitMQ, event-driven architecture
Data: PostgreSQL, Redis, MongoDB
Infrastructure: GCP, Kubernetes, Docker, CI/CD, Infrastructure as Code
Observability & Performance: structured logging, metrics, tracing, profiling, high-load and concurrency tooling
AI Development: Claude Code, Cursor, Windsurf, Copilot and other agentic development tools
Domain: CPaaS / CCaaS, messaging, voice, real-time communication, external provider integrations
Will be a plus:
CCaaS / CPaaS / telecom background: contact-centre routing, ACD, omnichannel messaging.
Voice stack: WebRTC, SIP, media servers, or CPaaS APIs
API gateway and microservices integration; GraphQL federation.
Kubernetes, Docker, CI/CD ownership, infrastructure-as-code.
Polyglot persistence: Redis for caching and ephemeral state, PostgreSQL where a document model is the wrong fit; plus the judgement to tell the difference. MongoDB Atlas or self-managed cluster operations.
Internal tooling, evals or automation built on LLM APIs.
Open-source contributions, especially in Go.
What you get:
An AI-first engineering environment where AI is part of real production development;
The opportunity to use AI to work across the full stack and expand beyond your primary expertise;
Work on high-load communication products with real business impact;
A team where Senior Engineers influence technical decisions and architecture;
Remote work.
Benefits
Why do talents choose and stay at MMDSmart?
Embrace the opportunity to work in a company that cares about:
Your Wellness:
Access to mental health programs, comprehensive medical insurance, and a sports card*.
Your Happiness:
Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.
Your Development:
Benefit from free educational events & courses, and English classes with native speakers.
Your Career:
Focus on your professional development in a supportive environment.
Work-Life Balance:
Choose your working format - remote, office-based, or hybrid and engage in team-building activities.
Think this role's got your name on it? Go ahead and apply, we'd love to see what you've got!
Equal-Opportunity Employment
We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.
О нас и проекте: Разрабатываем LLM-агентную платформу, которая от имени пользователя ведет переписку в мессенджерах. Решаем нетривиальные задачи на стыке AI, автоматизации и безопасности.
Задачи:
— Бэкенд и API для оркестрации LLM-агентов (память диалогов, мультиязычность, профили пользователей, эскалация на оператора);
— Интеграция агентов с мессенджерами: обработка квалификации, возражений, передача живому оператору;
— Разработка личного кабинета для клиентов: онбординг, дашборд с метриками качества AI, портрет пользователя;
— Работа с фермой устройств: автоматизация на Playwright/Android, обход поведенческого антидетекта (в т.ч. для сбора данных и тестирования);
— Обеспечение безопасности: шифрование данных, работа с KMS, ведение журналов доступа к чувствительной информации.
Требования:
— Опыт Python в продакшене от 3 лет — уверенное владение и архитектурные решения;
— Реальный коммерческий опыт с LLM-приложениями (от прототипа до прода);
— React/Next.js на уровне, достаточном для самостоятельной разработки ЛК и дашборда;
— Практический опыт с браузерной автоматизацией (Playwright/Puppeteer) и/или Android-фермой;
— Понимание устройства антифрод-систем и способов их обхода;
— Готовность работать с чувствительными данными, знание подходов к шифрованию и управлению ключами.
Условия:
— Полностью удаленный формат;
— Гибкий график — 4 часа в день (20 часов в неделю), можно разбивать по своему усмотрению в рамках рабочего дня (по согласованию с командой);
— Заработная плата — 60 000 ₽ на руки;
— Уровень — Lead / Senior (высокая самостоятельность и ответственность);
— Участие в развитии внутренней ИИ-экосистемы для студии с 10+ активными проектами;
— Детали проекта и конкретные задачи обсуждаем на собеседовании.
Location: United Kingdom; Poland; Portugal; France; Spain; Germany; Israel; The Netherlands
Workplace: Remote
About the Team
The ClickPipes Platform plays a critical role in driving the growth of our company and ensuring the success of our clients by seamlessly onboarding and integrating data from diverse data sources into ClickHouse. Working at a petabyte scale and in high-velocity environments, this role offers an exceptional opportunity to solve challenging technical problems, operate with significant autonomy, and make a measurable impact.
Working on ClickPipes offers the opportunity to operate with a high degree of ownership and autonomy, tackle ambiguous problems, and deliver features that are used by some of the most data-intensive companies in the world.
You can find some of the teams recent work highlighted in our blog:
- Flexible Scaling and Monitoring in ClickPipes https://clickhouse.com/blog/clickpipes-flexible-scaling-monitoring
- MySQL CDC Connector for ClickPipes https://clickhouse.com/blog/mysql-cdc-connector-clickpipes-beta
- The Evolution of ClickPipes https://clickhouse.com/blog/evolution-of-clickpipes
As a Senior Full-Stack Engineer, you’ll design and build complex, data-heavy user interfaces and own customer-facing workflows end-to-end. While this role has a strong frontend focus, engineers are expected to work comfortably across the whole stack, collaborating on backend services, APIs, and system integrations as needed. We’re looking for T-shaped engineers who bring deep frontend expertise while remaining pragmatic and effective beyond UI tasks.
What will you do?
- Build scalable UI systems that handle large datasets, async operations, and real-time state changes
- Own features end-to-end, from initial design through production launch and long-term maintenance
- Collaborate closely with product, design, and other engineering teams to deliver new features
- Partner on API design and system contracts
- Participate in an on-call rotation to support ClickPipes in production, helping diagnose incidents, and mitigate issues
- Take ownership of production quality, including monitoring, debugging, performance tuning, and reliability improvements
What you will bring:
- 5+ years of experience building and shipping production full-stack applications
- In-depth knowledge of web fundamentals (HTML/CSS, JavaScript, DOM, HTTP)
- Solid experience in designing and building applications with React and TypeScript
- Experience writing and maintaining automated tests (unit, integration, and E2E) as part of a CI/CD workflow
- Practical knowledge of backend systems, REST and/or GraphQL APIs, and service-oriented architecture
- Great communication skills and the ability to work effectively in a distributed, async-friendly team
Nice to have:
- Familiarity with Go, Node, or other server-side languages
- Familiarity with cloud infrastructure concepts and infrastructure-as-code tools such as Terraform
- Experience working on data-intensive products or platforms at scale
WHY JOIN US:
- Opportunity to work with cutting-edge technology at the intersection of data engineering and cloud-native infrastructure.
- Be part of a high-visibility team integral to the company’s success.
- Operate with autonomy, ownership, and the ability to drive meaningful impact in a rapidly evolving space.
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 team member who joins our company receives stock options.
- 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: Tbilisi, Georgia; Yerevan, Armenia; Belgrade, Serbia; Minsk, Belarus; Almaty, Kazakhstan; Tashkent, Uzbekistan
The Vault by Tría Finance
is a Swiss and EU-regulated fintech group delivering institutional-grade digital asset infrastructure and services.
Bringing together a software vendor and a licensed Crypto Asset Service Provider (CASP), The Vault combines deep domain expertise with a strong foundation of transparency, security, and regulatory compliance.
We develop and operate a comprehensive suite of crypto-native solutions, powered by proprietary technology, enabling institutions to execute digital asset strategies across both custodial and non-custodial models.
We're building a security-first platform for digital asset operations. Our product is API-driven, highly auditable, and engineered for reliability. We're looking for a
Senior Full-Stack Engineer
who can own features end-to-end — from clean domain modeling in Go or Node.js to a polished, crisp React UI.
Responsibilities:
Build end-to-end product features across Go and Node.js/Express backends and React frontend
AI-assisted development: use Cursor/Copilot/ClaudeCode (or similar) daily to accelerate delivery, refactoring, and test generation—while verifying outputs and keeping code clean
Design backend services using DDD patterns (bounded contexts, aggregates, domain events), clean layering, and pragmatic architecture
Implement data models and migrations across PostgreSQL and MongoDB, using GORM, Mongoose, or raw queries where appropriate
Build and maintain REST APIs (and webhooks/event-driven workflows where needed) in both Go and Node.js/Express
Implement frontend flows in React (TypeScript): dashboards, admin workflows, status lifecycles, audit views
Ensure correctness and observability: structured logging, metrics, tracing, and production-ready error handling
Contribute to security fundamentals: RBAC, least-privilege access, safe secrets handling, and audit trails
Own quality: unit/integration tests, contract tests, and CI pipelines
Requirements
Must-have
7+ years building production systems with Go and/or the MERN stack (MongoDB, Express, React, Node.js), plus solid React experience
Strong backend fundamentals: concurrency, APIs, reliability, debugging
Hands-on with DDD (not just buzzwords): can model domains and keep boundaries clean
Strong database skills across PostgreSQL and MongoDB: schema/collection design, indexing, query tuning, migrations
Experience with GORM and/or Mongoose (or similar ORMs/ODMs) plus comfort dropping to raw SQL or aggregation pipelines when needed
Frontend proficiency in React (TypeScript preferred), including state management and form-heavy admin UIs
Good testing discipline (Go testing, Jest/Vitest, integration tests; frontend testing basics)
REQUIRED: confident daily use of AI coding tools (Cursor/Copilot/etc.) with disciplined verification and secure practices
Nice to have
Event-driven patterns: outbox, retries, idempotency, background jobs
Experience with RBAC/policy engines, audit logs, fintech/compliance workflows
Docker/Kubernetes familiarity
CI/CD ownership (GitHub Actions/GitLab CI), release workflows
Experience with high-security systems (custody, payments, identity)
Soft skills
Ownership mindset: deliver features end-to-end with high quality
Clear communication and ability to work across teams
Pragmatic: balances long-term design with shipping
Comfortable in ambiguity and fast iteration
Benefits
Competitive salary;
Annual performance bonus;
Fully remote position — work from anywhere in the world (team operates on CET);
Paid time off, including vacation, sick leave, and public holidays;
Multiple projects within the company — the opportunity to discuss different projects during the interview and choose the one that's the best fit for you.
Location: The Netherlands; Portugal; United Kingdom; Spain; Germany
Workplace: Remote
NOTE: This position can be remote in any EMEA country ClickHouse has a hiring presence.
We are hiring talented Full Stack Software Engineers for our Control Plane team.
The team focuses on great user experience, seamless, automated, and scalable cloud infrastructure deployment, and lifecycle management.
We build and maintain the Cloud Console—a sophisticated web application that lets users manage organizational resources such as database services and user access, run queries through a powerful SQL IDE, explore data with interactive dashboards, and monitor system performance.
If you’re excited about creating robust cloud platforms, this team could be a great fit.
What will you do?
- Design and deliver a scalable, highly available, resilient, and secure cloud-base infrastructure.
- Collaborate with cross-functional teams to define, design, and ship application features.
- Ensure the performance, quality, and responsiveness of applications and infrastructure.
- Identify and correct bottlenecks and fix bugs.
- Help maintain code quality, organization, and automation.
- Participate in code reviews and contribute to a culture of continuous improvement.
About you:
- 6+ years of software engineering experience, including 3+ years in cloud computing (AWS, Azure, or GCP) or platform engineering.
- Strong proficiency in Typescript, Node.js and React.
- Familiarity with RESTful APIs and JSON.
- Understanding of fundamental design principles for scalable applications.
- Proficient understanding of code versioning tools, such as Git.
- Excellent communication and collaboration skills.
Preferred Qualifications:
- Experience with ClickHouse
- Knowledge of CI/CD pipelines
- Previous experience in developing analytics or data-intensive applications
Nice to Have:
- Experience with Auth0, or similar integrations
- Monorepo experience (Yarn workspaces, TurboRepo, Nx)
- Previous work on developer tools, IDEs, or BI platforms
- WebSocket/real-time features
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 team member who joins our company receives stock options.
- 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.
Praktika.ai is an immersive language learning app with generative AI Avatars. Available vacancies include Senior Full Stack Engineer (Web Funnels), Senior Product Designer (Mobile Apps), and User Acquisition Manager (Web). More details can be found in Adam Turaev's post on LinkedIn.
Location: Bulgaria, Poland
Why Join Exadel
We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.
From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.
What powers it all? Our people are ambitious, collaborative, and constantly evolving.
About the Client
The leading provider of vehicle lifecycle solutions, with headquarters in Chicago, enables the companies that build, insure, and replace vehicles to power the next generation of transportation. Its platform delivers advanced mobile, artificial intelligence, and car technologies. It connects a network of 350+ insurance companies, 24,000+ repair facilities, hundreds of parts suppliers, and dozens of third-party data and service providers. The customer's collective solutions enhance productivity and help clients deliver better experiences for end consumers.
What You’ll Do
Design, build, and maintain full-stack web applications, ensuring high performance, scalability, and security
Implement new features and enhancements in a well-tested, maintainable, and efficient way
Collaborate with Product managers and UX designers to create intuitive, responsive, and accessible interfaces
Review, analyze, and implement technical solutions to meet business requirements, driving resolution of issues and bugs
Contribute to architectural decisions, API design, and system integrations
Provide technical leadership to the engineering team - guide design discussions, perform code reviews, and support continuous improvement
Participate in task estimation, prioritization, and planning in alignment with engineering processes
What You Bring
Extensive professional expertise Python/Node.js and proven experience with modern frontend frameworks (React.js, Vue.js, or Next.js)
Ability to design and deliver scalable, high-performance applications with clean, maintainable code
Experience in contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and existing systems
Deep understanding of API development, microservices, and system integration
Experience building secure and user-focused web interfaces with attention to UX patterns and best practices
Hands-on knowledge of cloud services (preferably AWS) and database technologies (SQL/NoSQL)
Strong sense of ownership, leadership mindset, and ability to guide other engineers
A collaborative, proactive approach to problem-solving and communication in distributed teams
English Language
Upper-Intermediate
Legal & Hiring Information
Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more.
Reasonable accommodations are available to enable individuals with disabilities to perform essential functions.
Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs.
Compensation details are shared with candidates at the early stage of the recruitment process.
The offer is not binding until a signed contract is in place.
Your Benefits at Exadel
Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.
International projects
In-office, hybrid, or remote flexibility
Medical healthcare
Recognition program
Ongoing learning & reimbursement
Well-being program
Team events & local benefits
Sports compensation
Referral bonuses
Top-tier equipment provision
Exadel Culture
We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.
О нас и проекте: Разрабатываем LLM-агентную платформу, которая от имени пользователя ведет переписку в мессенджерах. Решаем нетривиальные задачи на стыке AI, автоматизации и безопасности.
Задачи:
— Бэкенд и API для оркестрации LLM-агентов (память диалогов, мультиязычность, профили пользователей, эскалация на оператора);
— Интеграция агентов с мессенджерами: обработка квалификации, возражений, передача живому оператору;
— Разработка личного кабинета для клиентов: онбординг, дашборд с метриками качества AI, портрет пользователя;
— Работа с фермой устройств: автоматизация на Playwright/Android, обход поведенческого антидетекта (в т.ч. для сбора данных и тестирования);
— Обеспечение безопасности: шифрование данных, работа с KMS, ведение журналов доступа к чувствительной информации.
Требования:
— Опыт Python в продакшене от 3 лет — уверенное владение и архитектурные решения;
— Реальный коммерческий опыт с LLM-приложениями (от прототипа до прода);
— React/Next.js на уровне, достаточном для самостоятельной разработки ЛК и дашборда;
— Практический опыт с браузерной автоматизацией (Playwright/Puppeteer) и/или Android-фермой;
— Понимание устройства антифрод-систем и способов их обхода;
— Готовность работать с чувствительными данными, знание подходов к шифрованию и управлению ключами.
Условия:
— Полностью удаленный формат;
— Гибкий график — 4 часа в день (20 часов в неделю), можно разбивать по своему усмотрению в рамках рабочего дня (по согласованию с командой);
— Заработная плата — 60 000 ₽ на руки;
— Уровень — Lead / Senior (высокая самостоятельность и ответственность);
— Участие в развитии внутренней ИИ-экосистемы для студии с 10+ активными проектами;
— Детали проекта и конкретные задачи обсуждаем на собеседовании.
УдалённоseniorГеография найма не уточнена
Palo Alto; Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks