11 months
02/01/2026 - 31/12/2026 Brussels, Belgium
Requirements
Roles
  • Full-Stack Developer Expert
Languages
  • French Native
  • English Active knowledge
  • Dutch Passive knowledge
Skills
  • Spring Boot Expert
  • Angular (avec expertise angular 20) Expert
  • GitHub Expert
  • CSS 3 Expert
  • Openshift Expert
  • PostgreSQL Expert
  • bootstrapt 5 Junior
  • JPA Expert
  • Java Expert
  • Security Expert
  • sonarQube Expert
  • Microservices Expert
  • Spring Batch Expert
  • PWA Confirmed
  • Agile / Scrum Expert
  • JIRA/confluence Expert
  • ionic Confirmed
Description

Context and description

In the context of a major business transformation programme, we are looking for a senior fullstack developer to reinforce the existing teams, with a propensity for freont-end tasks & insights.

As a senior developer you will join a department of about 70 people (in evolution) to ensure the hand-over, refactoring or greenfield development of new business applications.

The senior developer we’re looking for will be responsible for Java / Angular application development, supporting analysts and  business objectives while providing expertise in full software development lifecycle, from concept and design, to testing.

Responsibilities:

·       Development / Maintenance of  business applications

·       Develop application components/webservices, design and develop angular components

·       Contribute in design of component architecture and building blocks (in close collaboration with technical lead or senior software architects)

·       Coach co-workers on a technical level when needed.

·       Participation in technical working groups, progress meetings and meetings with the users if needed

·       Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting (JUnit, JIRA)


Experiences

·       Minimum 10 years of full-time professional Java Development experience is required (Fullstack preferred – backend with good affinity for frontend is ok)

·       Familiarity with multi-system integration and complex environments.

–       Experience with coaching & reviews of peers / junior developers.

Competencies :

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

o  Java and Spring Framework

o  JPA (with Hibernate as implementation)

o  Security patterns (Spring security)

o  Soap and RESTful Web Services

o  Spring Batch

o  SOA, microservices, CQRS

o  Test driven development (Junit, Spring, CI, Mockito, Cypress, Selenium)

o  Frontend (HTML/CSS/JavaScript, Angular) & backend abilities

o  Maven, Jenkins, Docker, Openshift, SVN or GIT and Eclipse or IntelliJ, Sonar,JBoss, Tomcat

o  Experience with relational database and O/R mapping, PostgreSQL, SQL Server, Oracle

o  Able to read and understand BPMN, UML & documentation practices

o  Jira/Confluence

·       Familiar with AGILE/SCRUM methodologies, test-driven development and continuous integration

·       Solution and customer oriented

·       Ability to integrate easily into an existing team and to supervise juniors

 

Mission & Working hours

 

We are based in Brussel (just in front of Midi Station).

This will be an initial contract – The mission is long term and can be extended beyond 2025.

5 days from Monday until Friday (7h48 per day). Homeworking is possible (3-4 days a week).

Languages

• French or Dutch: active knowledge (understanding / speaking / writing technical documentation / reading) of one language.

• English (written / team communication): active knowledge