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Senior Java Developer JP055390

ITProposal


Job Location:

Brussels - Belgium

Monthly Salary: Not provided by the employer
Posted: 10 September 2026 (6 days ago)
Application Deadline: 8 December 2026
Vacancies: 1 Vacancy

Job Summary

Senior Java Developer

Location: Brussels Belgium
Work Model: Hybrid
Employment Type: Full-time Contract
Duration: 7 months
Start Date: ASAP
Experience: 5 years

Role Overview

We are looking for an experienced Java Developer to join projects within the Healthcare & Social Services domain.

The successful candidate will contribute to the development and delivery of high-quality applications applying modern Java technologies service-oriented architecture principles and Agile development practices.

Experience with BelRAI is a strong advantage.

Key Responsibilities
  • Develop and maintain enterprise Java applications.
  • Design and implement robust scalable and maintainable software solutions.
  • Work with Service-Oriented Architecture (SOA) and web services.
  • Develop and integrate RESTful APIs and back-office integrations.
  • Translate functional and technical requirements into effective solutions.
  • Apply development best practices and coding standards.
  • Write unit tests and support test-driven development.
  • Collaborate with developers architects testers and other stakeholders.
  • Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
  • Ensure high-quality and reliable project deliveries.
  • Troubleshoot and resolve technical issues throughout the development lifecycle.
Required Skills & Experience
  • 5 years of professional Java development experience.
  • Strong experience with Java and J2EE.
  • Good knowledge of Spring / Spring Boot.
  • Experience with REST APIs and web services.
  • Understanding of Service-Oriented Architecture (SOA).
  • Experience with SOAP and Swagger.
  • Experience with Angular 2.
  • Knowledge of JSF and JBoss.
  • Experience with PostgreSQL.
  • Knowledge of Docker and Git.
  • Experience with JUnit / Unitils or comparable testing frameworks.
  • Familiarity with TestLink is an advantage.
  • Strong understanding of RESTful API design and back-office integration.
  • Experience working in Agile/Scrum environments.
  • Knowledge of Test-Driven Development (TDD).
  • Strong analytical and problem-solving abilities.
  • Ability to apply best practices and deliver high-quality solutions.
Nice to Have
  • Previous experience with BelRAI.
  • Experience in the healthcare or social services sector.
  • Strong knowledge of enterprise integration and service-oriented architectures.
  • Experience working on large-scale public-sector projects.
Languages
  • Dutch: Active knowledge
  • English: Active knowledge
Working Arrangement
  • Hybrid position based in Brussels Belgium.
  • Full-time contract.
  • Start: ASAP.