Backend Node.js Developer Offline

CML Team Top Employer

About us

We build AI-powered solutions that solve real business problems. You’ll work with the latest technologies and implement production-grade AI features.

 

Responsibilities

 

  • Solve engineering problems related to process automationknowledge systems, and agentic / multi-agent architectures.
  • Develop backend services using Node.js (Express, Fastify, or NestJS).
  • Integrate external APIs, payment systems, and authentication flows.
  • Design clean REST APIs and ensure reliable client–server communication.
  • Work with PostgreSQL.
  • Write unit tests and take ownership of debugging, performance profiling, and optimization to ensure systems are reliable and scalable.
  • Follow best practices with GitDocker, and basic CI workflows.
     

Requirements

 

  • Strong problem-solving mindset, creativity, and ability to learn quickly.
  • Solid Node.js experience in production (2+ years).
  • Experience with at least one Node.js framework (Express, Fastify, or NestJS).
  • Understanding of backend fundamentals: APIs, databases, performance, and debugging.
  • Experience with JavaScript / TypeScript (1+ year).
     

What we offer

 

  • Competitive salary and bonuses
  • Remote-first culture
  • Flexible schedule
  • Open-minded, results-driven environment
  • Product ownership and impact


 

Required languages

English B2 - Upper Intermediate
Ukrainian Native
RAG, LLM/Llama/Mistral/GPT/RAG/FAISS, Node.js, AI

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