Senior Python

15 ore fa

lombardy, milan, Italia Shakers Tempo pieno

Senior Python & AI Backend Developer (Freelance) — Milan area


We're looking for a senior Python backend developer to join a freelance project through Shakers, hybrid in the Milan area (2 days/week on-site in Segrate).


What you'll work on:

  • Backend services in Python + FastAPI
  • Agentic, multi-turn RAG architectures
  • LlamaIndex and Gemini for retrieval-augmented generation
  • PostgreSQL (pgvector + full-text search) and Redis as the data layer


What we're looking for:

  • Degree in Computer Science, Engineering, AI, or a related field
  • 3+ years of backend development experience with Python and FastAPI
  • Hands-on experience with LlamaIndex and Gemini
  • Experience with PostgreSQL (pgvector + FTS) and Redis
  • Proven experience designing agentic, multi-turn RAG architectures
  • Excellent English
  • Good Italian (B2 minimum)
  • Available 2 days/week on-site in Segrate (Milan area)


This is a freelance role via Shakers, a European tech talent marketplace connecting independent professionals with companies across Portugal, Italy, Spain, and the UK.