Full-stack developer Java / Angular

Job Title: Full-stack developer Java / Angular

Location: 1060 Bruxelles, Belgium

Duration: ASAP - 31/12/2026

Mode of work: Hybrid (2 days onsite per week)

Languages: English, Dutch, French

Job Description - Roles and Responsibilities

• As part of the program to take over a part of the Ministry of Defence's application landscape, we are looking for consultants to strengthen the internal teams.
• The Defence program initially consists of the complete takeover of the operational management of about thirty business applications.
• These applications are relatively diverse from a business and technological point of view.

The takeover activities can be broken down as follows:

• Handover/Takeover (documentation, application maintenance, development of new features, etc.)
• Re-engineering and/or complete rewriting of applications in order to align them with current development standards.

Responsibilities

• Development / Maintenance of business applications
• Development of application components/webservices
• Contribute in the design of architecture components and building blocks (in close laboration with technical lead or senior software architects)
• Participation in technical working groups. Scrum meetings and meetings with the users if needed Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting (Unit, JIRA)

Experiences

• Minimum 7 years of full-time professional Java Development experience is required (Full-stack preferred - backend with passion for frontend)
• Familiarity with multi-system integration and complex environments

Competencies:

Technical knowledge and practical experience of required technologies to be able to start development and support directly (below):

Must have:

• Java 17+
• Spring 4+
• Spring Boot 3+
• Frontend (Angular 19+)
• REST(ful) Web Services,
• Openapi
• Test driven development (Junit, Mockito, Cypress)
• Maven
• Docker
• GIT
• NPM
• Experience with relational database and O/R mapping: PostgreSQL, SQL Server...
• Able to read and understand BPMN, UML & documentation practices
• Familiar with AGILE/SCRUM methodologies, test-driven development and continuous integration
• Problem solver, able to quickly understand existing code
• Solution and customer oriented
• Ability to integrate easily into an existing team.

Nice to have:

• Keycloak
• Hibernate
• Lombok
• Mapstruct
• Openshift/Kubernetes
• Gitlab CI, Sonar,
• Oauth 2.0
• Flyway or Liquibase
• Jira/Confluence

Skills

• Angular: Level Confirmed
• Docker: Level Junior
• GIT: Level Confirmed
• Java: Level Confirmed
• JIRA/confluence: Level Junior
• Maven: Level Confirmed
• npm: Level Junior
• Open API: Level Junior
• REST: Level Confirmed
• Software Engineering: Level Confirmed
• Spring: Level Confirmed
• Spring Boot: Level Confirmed