Full-Stack Developer – PHP / Python / JavaScript Job ID: JP055047

About the job Full-Stack Developer – PHP / Python / JavaScript Job ID: JP055047Full-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