Senior Java Full Stack Developer – Brussels (On‑Site)

About the role

We are seeking an experienced Senior Java Full Stack Developer to join our Agile teams in Brussels. You will work on a large‑scale digital transformation programme, delivering and maintaining critical enterprise applications.

Key responsibilities

• Design, develop and enhance enterprise web applications using Java, Spring and Angular.
• Build scalable backend services and micro‑services, exposing RESTful APIs.
• Create responsive front‑end interfaces with Angular and Bootstrap.
• Participate in Scrum ceremonies, sprint planning, reviews and retrospectives.
• Write clean, testable code and apply Test‑Driven Development (TDD) practices.
• Perform code reviews, troubleshoot issues and optimise performance.
• Collaborate with product owners, analysts and cross‑functional teams.

Required profile

• Strong expertise in Java, Spring, Hibernate, JPA and REST APIs.
• Proficiency with Angular, Bootstrap and modern front‑end development.
• Experience with PostgreSQL, MongoDB and Docker‑based deployments.
• Solid understanding of micro‑services architecture, Kafka, RabbitMQ and Keycloak.
• Hands‑on experience in Agile/Scrum environments and CI/CD pipelines.
• Native‑level French proficiency.

Required skills

• Java
• Spring Framework
• Hibernate
• JPA
• REST APIs
• JUnit
• Mockito
• Angular
• Bootstrap
• PostgreSQL
• MongoDB
• Docker
• Microservices Architecture
• Kafka
• RabbitMQ
• Keycloak
• Agile
• Scrum
• Test‑Driven Development (TDD)
• Continuous Integration and Delivery
• JIRA
• Confluence