Brainwave Optigrators LLC
Python Developer
Brainwave Optigrators LLCBelgium9 days ago
ContractRemote FriendlyBusiness Development

Senior Python Developer (LLM & Backend)


Location: Anderlecht, Belgium (Hybrid – 2 days onsite/week)


We’re Hiring for a Senior Python Developer to join our AI Engineering Team (~10 people). You’ll work on short, dynamic projects (~2 months each) that integrate large language models (LLMs) into backend applications.


What you’ll do

  • Develop Python-based agents using LLMs (RAG, grounding, context engineering)
  • Build robust backend applications (FastAPI or similar)
  • Collaborate with Microsoft Copilot Studio and business experts
  • Deliver high-quality, maintainable, and data-driven backend solutions


What we’re looking for

✔️ 8+ years of software development experience

✔️ Strong Python expertise

✔️ Experience with FastAPI (or Flask, etc.)

✔️ Knowledge of LLM concepts and integration

✔️ Background in data-oriented projects (analytics / data science)

✔️ Fluent in English


Nice to have

  • Familiarity with Azure OpenAI
  • Pharma industry experience
  • Previous work on cross-functional AI projects (e.g., Sky, Jarvis)



  • Hybrid flexibility: 2 days onsite, rest remote
  • Full-time preferred (4 days/week possible for the right profile)

Key Skills

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