Python/React Developer

About the role

We are looking for a versatile Python/React Developer to join our AI‑focused team. You will work on building intelligent agents, large‑language‑model applications and modern micro‑frontend interfaces while collaborating with both backend and frontend specialists.

Key responsibilities

• Design and implement AI agents, LLM‑based services and Retrieval‑Augmented Generation pipelines.
• Develop robust backend APIs using Python, FastAPI and SQLAlchemy, integrating with RabbitMQ or similar messaging systems.
• Create and maintain databases on SQL Server, PostgreSQL and vector stores.
• Build responsive user interfaces with React, JavaScript, CSS and the NX micro‑frontend framework.
• Apply security standards such as OAuth, SAML and Microsoft Entra ID across services.
• Write automated tests with Pytest and support DevOps/Cloud deployment processes.

Required profile

• Strong experience in both backend (Python) and frontend (React) development.
• Hands‑on knowledge of AI agent architecture, LLMs and related protocols.
• Familiarity with microservices, distributed systems and cloud environments.
• Ability to work collaboratively in a hybrid setting (2 days onsite in Brussels).

Required skills

• Python
• FastAPI
• React
• JavaScript
• CSS
• NX framework (Micro Frontends)
• SQL Server
• PostgreSQL
• SQLAlchemy
• RabbitMQ (or similar)
• OAuth
• SAML
• Microsoft Entra ID
• Pytest
• AI agent development
• Large Language Models (LLMs)
• Model Context Protocol (MCP)
• Agent‑to‑Agent communication
• Retrieval‑Augmented Generation (RAG)
• Vector databases
• DevOps & Cloud concepts

What we offer

• Competitive compensation package.
• Hybrid work model with two days per week in Brussels.
• Opportunity to work on cutting‑edge AI and micro‑frontend technologies.
• Collaborative, innovative environment.