Python Developer (GenAI)

Start Date: As soon as possible

End Date: To be determined

Location: Brussel-hoofdstad

Key Responsibilities:

• Design, develop, and evolve Generative AI applications to address specific business challenges.
• Collaborate with prototype teams to industrialize and scale GenAI solutions.
• Apply modern GenAI design patterns, including:
  • Retrieval-Augmented Generation (RAG)
  • Agentic workflows and multi-agent systems
  • Context engineering and prompt orchestration
  • Structured and reliable LLM outputs
• Build and integrate GenAI workflows using frameworks such as:
  • AutoGen
  • Semantic Kernel
  • LangChain / LangGraph
  • Microsoft Agent Framework (or similar emerging agent frameworks)
• Develop backend services and APIs in Python to expose GenAI capabilities (e.g., FastAPI or similar frameworks).
• Work with infrastructure and platform teams to ensure deployability, observability, and maintainability.
• Write clean, well-documented, testable code with appropriate unit and integration tests.
• Actively contribute to the AI platform team by sharing ideas, best practices, and improvements.

Required Qualifications:

• Strong proficiency in Python, with experience in building production-grade applications.
• Hands-on experience with Generative AI and LLMs, including:
  • OpenAI and/or Azure OpenAI APIs
  • Prompt engineering and response structuring
• Practical experience with GenAI frameworks and orchestration tools, such as:
  • AutoGen
  • Semantic Kernel
  • LangChain / LangGraph
  • Agent-based or workflow-driven LLM systems
• Familiarity with common data and AI tools (e.g., pandas, matplotlib, Streamlit, vector databases, embeddings).
• Experience in building or integrating backend services and APIs (FastAPI or equivalent is a plus).
• Solid understanding of software engineering best practices, including:
  • Git-based workflows
  • CI/CD pipelines (preferably Azure DevOps)