Back-end Developer (Java)

Location: Brussels

Start Date: Asap

End Date: 30/06/2026

Role Description:

As a Senior IT Developer, you will join a dynamic team responsible for IT development and integration. You will play a crucial role in the Agile transformation, contributing to the development and maintenance of digital solutions for enterprise clients. You will work in a multi-disciplinary Agile squad, focusing on both development and operations activities.

Responsibilities:

• Translate requirements into high-quality code.

• Design, build, and maintain high-performance, reusable, and reliable applications using Java and Spring Framework.
• Collaborate with cross-functional teams to ship new features.
• Work with outside data sources and APIs.
• Ensure optimal performance, quality, and responsiveness of applications.
• Apply development best practices to ensure code quality.
• Identify and correct bottlenecks and fix bugs.
• Participate in Ops activities, including setting up CI/CD pipelines.

Language Requirements:

Proficient in English. Knowledge of French or Dutch is a plus.

Education:

Bachelor/Master or equivalent by experience.

Agile Requirements:

• Positive attitude and pragmatism.

• Thirst for knowledge and continuous improvement.
• Focus on team success over individual achievements.
• Ability to adapt and contribute to various roles within the team.

Required Experience/Knowledge:

• At least 6 years of relevant experience.

• Strong understanding of software development as a craft.
• Familiarity with clean code principles, OO principles, DDD, design patterns, and SOLID principles.
• Experience with Test Driven Development (TDD).
• Technical Skills: Java, Spring, Maven, DB, Restful APIs, VCS (Git), CI/CD principles, SAST tools, Docker, Container, Groovy.
• Experience in API automation testing.

Nice to Have:

• Knowledge of React and Node.js.

• Practical experience with Scrum.

Soft Skills:

• Ability to share knowledge and suggest improvements.

• Adaptability and strong collaboration skills.
• Willingness to challenge requirements based on expertise.