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Mid-Senior Java Developer - On-Site in Brussels, Belgium

Trasys InternationalBrussels, Brussels, Belgium
On-site Contract

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Experience Level

Mid to Senior

Qualifications

QualificationsUniversity degree in Information Technology, Computer Science, or a related field. At least 5 years of hands-on experience in Java development. Strong proficiency in English, both written and spoken (B2 level). Excellent organizational and task prioritization skills. Experience with Agile methodologies such as Scrum, Kanban, or Disciplined Agile. Familiarity with common Java frameworks and libraries, including Spring, Hibernate, and Maven/Gradle. Understanding of RESTful APIs, microservices architecture, and relational/NoSQL databases. Ability to produce clear technical documentation and professional reports. Proficient in collaboration and version control tools such as Git, Azure DevOps, Atlassian JIRA, and Confluence.

About the job

About Trasys International

Trasys International partners with EU Institutions, supporting digital transformation projects across Europe. With more than 30 years of experience, the company focuses on delivering solutions in modernization, digital workspaces, cloud technologies, and IT security. Headquarters are in Brussels, and teams operate in cities such as Luxembourg, Amsterdam, Athens, Stockholm, and Geneva.

Role Overview: Mid-Senior Java Developer

This on-site role is based in Brussels, Belgium. The position supports a major European Institution, working on large-scale projects within a multicultural public sector environment.

What We Look For

  • Mid-level or senior experience as a Java Developer
  • Background in large, complex environments, ideally within the public sector
  • Comfort working in international and multicultural teams

Location

On-site in Brussels, Belgium.

About Trasys International

Trasys International is a global leader in providing IT solutions, dedicated to supporting EU Institutions with over 30 years of expertise in digital transformation strategies, fostering innovation and excellence.

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