Senior Full-Stack Developer (Node.js/React)

We are looking for an experienced Full-Stack Developer with a strong ownership mindset and hands-on experience with AI-assisted development tools such as Claude Code, Codex, or Cursor. This role combines backend and frontend development, architectural thinking, and cross-functional collaboration in a modern microservices environment. You’ll work closely with teams in Israel and Armenia, collaborating with Full Stack, Data Science, Data Engineering, and Product teams to build scalable production-ready services. Responsibilities Collaborate with Product Owners, development, and support teams to solve complex product and engineering challenges. Build, maintain, and optimize services using JavaScript/TypeScript in a microservices architecture. Work closely with Data Science, Data Engineering, and Full Stack teams to bring prototypes into production. Design and maintain reusable internal libraries, shared modules, and development tooling. Contribute to architectural decisions and promote engineering best practices across services. Develop scalable systems using MongoDB, SingleStore, Kafka, AWS, and related technologies. Ensure technical alignment and effective communication across cross-functional teams. Requirements 6+ months of hands-on experience with Claude Code or similar AI coding tools (Codex, Cursor, etc.), including MCP, custom .md files, and subagent workflows. 5+ years of commercial experience with JavaScript/TypeScript across backend and frontend development. Strong production experience with Node.js and React. Experience working with AWS cloud environments. Solid understanding of microservices architecture and service-to-service communication. 2+ years of experience with Kafka and SNS/SQS. Strong knowledge of SQL and NoSQL databases, including MongoDB, Amazon DocumentDB, and SingleStore. Experience working with GraphQL APIs. Advanced English communication skills. Benefits 15 vacation days annually Flexible working hours Fully remote work environment Collaborative international team Opportunities for professional growth and learning Supportive and fast-paced engineering culture