Senior Full-Stack Developer – Node.js/React

This is a fully remote position, open to applicants in Ukraine.

📋 Description

• Partner with Product Owners, development, and support teams to address intricate product and engineering challenges.

• Develop, maintain, and enhance services utilizing JavaScript/TypeScript within a microservices framework.

• Collaborate closely with Data Science, Data Engineering, and Full Stack teams to transition prototypes into production.

• Create and uphold reusable internal libraries, shared modules, and development tools.

• Participate in architectural decisions and advocate for engineering best practices across services.

• Build scalable systems leveraging MongoDB, SingleStore, Kafka, AWS, and related technologies.

• Ensure technical coherence and facilitate effective communication among cross-functional teams.

⛳️ Requirements

• Minimum of 6 months of practical experience with Claude Code or comparable AI coding tools (Codex, Cursor, etc.), including MCP, custom .md files, and subagent workflows.

• At least 5 years of professional experience with JavaScript/TypeScript in both backend and frontend development.

• Extensive production experience with Node.js and React.

• Familiarity with AWS cloud environments.

• Strong grasp of microservices architecture and service-to-service interactions.

• A minimum of 2 years of experience with Kafka and SNS/SQS.

• In-depth knowledge of SQL and NoSQL databases, such as MongoDB, Amazon DocumentDB, and SingleStore.

• Experience with GraphQL APIs.

• Proficient English communication skills.

🏝️ Benefits

• 15 vacation days per year

• Flexible working hours

• Fully remote work setup

• Collaborative international team

• Opportunities for professional development and learning

• Supportive and dynamic engineering culture