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Full-Stack Python React Developer (Freelance possible)

EngiFlex

Brussels, Brussels, Belgium full time July 21, 2026

Found Description

Tasks and responsibilities

As a developer, you follow established engineering standards and contribute to the delivery of reliable, high-quality software.

AI & Architecture

Strong knowledge of:

  • AI agent development
  • Large Language Models (LLMs)
  • Model Context Protocol (MCP)
  • Agent-to-Agent (A2A) communication
  • Retrieval-Augmented Generation (RAG)
  • Vector databases

Backend

Experience with:

  • Python
  • FastAPI
  • API and service development
  • Queuing and messaging systems such as RabbitMQ
  • Database development with SQL Server, PostgreSQL or similar technologies
  • SQLAlchemy
  • Security concepts and integrations including OAuth, SAML and Microsoft Entra ID
  • Automated testing with Pytest

Additional assets:

  • LangChain
  • LangGraph
  • Microsoft Copilot technologies
  • AI orchestration frameworks

Dev...

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