Senior Fullstack Developer (Node.js/TypeScript)

We are looking for a Senior Fullstack Developer with 7+ years of experience, specializing in Node.js and TypeScript, to design microservices and work on high-load applications.

### Requirements - 7+ years of commercial experience with a focus on backend. - Deep expertise in Node.js/TypeScript. - Experience in designing microservices architectures. - Understanding of high-load development principles. - Use of AI tools (Cursor, Copilot, Claude Code). - English B2. - Stack: - Backend: Node.js, TypeScript, Fastify 5 (three services: auth, backend, RO), Express 5 + Socket.IO (chat server). - Databases: MySQL (knex + mysql2 for all services except chat server). - Validation: TypeBox. - Logging: Pino. - Frontend: React + Vite. - Tests: Jest. - Infrastructure: Docker (each service has its own Dockerfile), ESLint 9. - A plus: experience with queues (RabbitMQ, Kafka, BullMQ), team leadership experience.