Full-Stack Developer – PHP / Python / JavaScript
About the Role
We are looking for an experienced Full-Stack Developer to contribute to a major data modernization program, helping migrate critical data from legacy mainframe systems to a modern, open architecture.
Key Responsibilities
- Develop and maintain applications, REST APIs and web services.
- Design and implement data exchange services and integrations between applications.
- Develop application components using PHP, Python and JavaScript.
- Contribute to software architecture and technical design.
- Support the integration of data analytics, AI and intelligence-related capabilities.
- Ensure solutions are secure, scalable, performant and interoperable.
- Collaborate with development teams to deliver high-quality solutions.
- Contribute to DevOps/MLOps and CI/CD activities using GitLab.
- Implement and maintain automated testing where required.
Requirements
- Strong experience in PHP and Python development.
- Good knowledge of JavaScript.
- Experience with REST APIs and web services.
- Knowledge of software architecture and application security.
- Experience with GitLab, DevOps/MLOps and CI/CD.
- Strong problem-solving skills and attention to detail.
- Autonomous, quality-oriented and willing to learn.
- Dutch, French and English proficiency.
Practical Information
- Start: 15 September 2026
- Duration: Until 31 December 2026, extendable
- Workload: Full-time (40 hours/week)
- Location: Brussels
- Work model: Hybrid – minimum 2 days per week onsite