Full-Stack Python React Developer (Freelance possible)

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

DevOps & Cloud

Knowledge of

Containerisation technologies

Kubernetes

CI/CD pipelines

Azure DevOps

• GitOps tools such as ArgoCD
• Cloud-native development practices

Frontend

Strong experience with

React

JavaScript

CSS

UI development

• NX framework for micro frontends

Your profile

• You have strong communication skills.
• You enjoy working in a collaborative team environment.
• You take ownership and responsibility for your deliverables.
• You are proactive and contribute constructive ideas.
• You work effectively in Agile/Scrum teams.
• You have a good command of Dutch and/or French, combined with English.
• If you are a non-EU national working in Belgium, you hold a valid work permit and a valid residence permit allowing you to live and work in Belgium.

Additional Technical Assets

Microservices architecture

Distributed systems design

Location

This role is based in the Brussels region and follows a hybrid working model. On-site presence is generally expected two days per week.

Offer

You will be part of a growing Belgian SME where initiative and personal development are encouraged. We will provide you with an enjoyable work environment with fun colleagues. We will work out a career plan with you, with attention and a budget for extra education/certification. You can count on an attractive salary, supplemented with extra-legal benefits, including a company car.

(Freelance is also possible)