Java Developer in Brussels.

Start Date: As soon as possible

End Date: 31/12/2026

Application Deadline: 23/03/2026

Work Regime: Full-time, hybrid work (2 days per week on-site)

Language: English

Responsibilities and Activities:

• Develop and maintain Java-based applications.
• Collaborate with the team to design and implement software solutions.
• Perform unit tests and integration tests.
• Manage the codebase using GIT and other tools.

Required Qualifications and Experience:

• Minimum 5 years of experience in Java development (minimum Java version 21).
• Experience with distributed application frameworks such as Apache Kafka and Zookeeper.
• Familiarity with various operating systems, including Windows and Linux (Redhat).
• Experience with databases such as Oracle, Elastic Search, JDBC, H2, JPA, HQL.
• Experience with Jenkins, Maven, Jira, Docker, Kubernetes, Kibana.
• Knowledge of SSL/TLS, HTTP/S, XML (schema, xslt, …).
• Experience with unit testing, integration testing, and mocking tools.

Desired Skills and Certifications:

• Strong analytical and problem-solving skills.
• Excellent communication skills in English.