Full-Stack Python Developer - Django & React (Employed or freelance)

Tasks and responsibilities Full-Stack Developer / Software Engineer For a role within the Federal Judicial Police in Brussels, we are looking for an experienced full-stack developer to contribute to a modern, data-intensive web platform. You will work across the full application stack, from API design and backend development to responsive user interfaces, with a strong focus on clean architecture, maintainable code and software quality. This position supports specialized operational and forensic activities in a technically demanding environment linked to the fight against organized crime, cybercrime, terrorism and drug trafficking. Technical environment Backend Python with Django and Django REST Framework for scalable API development PostgreSQL, including data modelling and more advanced queries Redis Background job processing, such as Celery REST API design and OpenAPI standards Frontend React TypeScript CSS Modern tooling such as Vite Infrastructure & tooling Docker GitLab CI/CD Pytest Key responsibilities Develop and maintain backend services and APIs Build and improve frontend components and responsive interfaces Work on data-intensive features and applications Help maintain a clear, structured and testable codebase Contribute to software quality through testing, clean code practices and maintainability Collaborate closely with colleagues in a team-oriented engineering environment Your profile Experience Confirmed experience as a Full-Stack Developer Strong hands-on experience with Python and Django Solid knowledge of React and TypeScript Good understanding of PostgreSQL, Redis and REST APIs Experience with Docker and CI/CD workflows Familiarity with testing practices, including Pytest Experience with data-heavy applications is an asset Pandas knowledge is a plus, or willingness to learn it Soft Skills Strong communication skills Attention to detail Team-oriented and collaborative mindset Proactive attitude Enjoys analysing and solving challenging problems Languages Dutch English French 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)