Full Stack Developer

Uni Systems

📍 Brussels, Brussels, Belgium

Full time Computer Occupations Posted March 01, 2026

Job Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Full Stack Developer to join our UniQue team.

What will you be doing in this role?

  • Design, develop, and maintain Java-based web applications using Spring / Spring Boot.
  • Implement and expose RESTful APIs for integration with internal and external systems.
  • Develop and maintain complex information systems, ensuring scalability, performance, and security.
  • Participate in system architecture and technical design decisions.
  • Apply object-oriented design principles and best practices.
  • Develop and maintain frontend components using Angular or Kendo UI.
  • Integrate frontend applications with backend REST APIs.
  • Ensure responsive UI design and good user experience.
  • Write and maintain unit tests using JUnit.
  • Use Maven for dependency management, build automation, and project packaging...