Job Listing: DEV Engineer

Location: Brussels

Start Date: 01/06/2026

End Date: 31/08/2027

Mission Context:

We are looking for an expert Java Developer to deliver high-quality, scalable, and maintainable solutions for our features. As a key member of the team, you will shape the technical direction of our applications to meet the evolving needs of our clients.

Responsibilities:

• Design, develop, and maintain high-performance Java applications using Spring Boot and related technologies.
• Lead the setup of future applications, focusing on customer value and code quality.
• Collaborate with the team to resolve technical challenges and ensure high-quality solutions.
• Analyze and refine requirements to deliver new functionalities efficiently.
• Champion code quality, organization, and automation, adhering to best practices and industry standards.
• Work on green fields and hexagonal architecture, with TDD/BDD and pair programming as standard practices.

Language Requirements:

Dutch, French, English, with active knowledge of at least one local language and passive knowledge of the other.

Telework Expectation:

50% on-site & 50% homeworking.

Required Experience/Knowledge:

• At least 8 years of relevant experience in Java development.
• Technical expertise in Spring (Boot), Maven, and Java development.
• Strong understanding of object-oriented programming and software design patterns.
• Experience with relational databases (Oracle), messaging systems (Kafka), and service buses.
• Familiarity with RESTful APIs, testing frameworks, and continuous integration/delivery pipelines.
• Experience with Domain-Driven Design, hexagonal architecture, Test-Driven Development, and Continuous Integration/Continuous Delivery.
• Familiarity with Git, GitLab, Jenkins, SonarQube, Fortify, and Nexus.
• Preferable experience with integration using different technologies and infra components.
• ReactJS knowledge.

Business Experience:

• Mandatory knowledge of agile methodology.
• Proven experience in leading technical projects and collaborating with cross-functional teams.
• Excellent problem-solving skills.

Soft Skills:

• Excellent analysis skills.
• Team spirit and efficient communication skills.
• Ambitious towards squad targets.
• Agile values: focused, committed, open, respectful, courageous.
• Promote continuous improvement to enhance delivery speed and operational quality.
• Strong communication and collaboration skills.