Backend Engineer (Node.js + Python, ML Integration)
Madfish
Software Engineering, Data Science
Ukraine
Posted on Oct 5, 2025
We are looking for a Senior Backend Engineer to join our product team and help build a scalable analytics platform.
Requirements:
- 5+ years of backend development experience
- Strong expertise in Node.js (Express or NestJS) and Python (ML model integration)
- Proven experience designing secure, modular REST/GraphQL APIs
- Hands-on with microservices, Docker, Kubernetes, CI/CD
- Knowledge of authorization, access control, and sensitive data handling
- Ability to optimize performance for analytical/scientific workloads
Nice to Have:
- Experience with ML frameworks (LangChain, HuggingFace, RAG pipelines)
- High-load system optimization experience
Details:
- Remote, full-time