Lead Developer Java

Start Date: 01/01/2026

End Date: 31/12/2026 (option for extension)

Location: Brussels

Language Requirements: English + Dutch or French

Employment Type: Full-time

Job Description:

We are looking for an experienced Java Full Stack Developer. The role involves working in a squad responsible for Java-driven integrations. You will be tasked with maintenance and changes, supporting various squads in developing IT solutions to enhance customer experience with efficient digital solutions.

Responsibilities:

• Analyze, develop, and maintain functionalities (APIs, JavaScript Applications, CMS components) based on customer needs and priorities.
• Guide other developers and perform quality controls on their work.
• Produce detailed designs for Java-based Services.
• Advise on general integration topics.

Qualifications:

• Proven experience with Java, specifically versions 11 and 17.
• 5 years of experience in Java EE (Servlet/JSP is a plus).
• 5 years of experience with Spring / Spring Boot and Spring MVC.
• 2 years of experience in the design and implementation of REST APIs.
• 5 years of experience with JAX-WS and JAX-RS.
• 3 years of experience in XML Processing.
• 2 years of experience with SOA principles (REST, SOAP).
• 3 years of experience with JavaScript / Typescript.
• 5 years of hands-on experience with cloud deployments (Microsoft Azure/Azure DevOps, Docker, Kubernetes).
• 1 year of experience with Vue.js 2.
• 1 year of experience in responsive HTML/CSS development.

Skills:

• Senior-level expertise in Java (8-10 years).
• Good understanding of complex information systems, business processes, and software development.
• Confirmed experience in ALM/DevOps (Git, VSTS, pipe release) (3-5 years).

This is an excellent opportunity for a seasoned developer to contribute to innovative projects and work within a dynamic and agile environment.