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Senior Fullstack Engineer

DS STREAM
Fullstack Developer • Senior • On-site • Full-time • 📍 Polska
📄 View original listing (PL)

A Senior Fullstack Engineer is sought who knows the difference between a simple API call to a model and building autonomous agents and Human-in-the-Loop processes, with generative AI and vision tasks.

Stack

FastAPIFlaskLangChainNext.jsPythonReact

Requirements

  • ▹Fullstack development: strong experience with React/Next.js and Python (FastAPI/Flask)
  • ▹Generative AI: practical proficiency with models (GPT-4o, Claude, Gemini) and frameworks such as LangGraph, LangChain or CrewAI
  • ▹Data Vision: knowledge of extracting data from images (OCR / Vision LLMs)
  • ▹Experience integrating backend services