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

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

Key Skills

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