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# Senior Java Developer

- **Company:** Keystone Solutions
- **Location:** Sint-Joost-ten-Node, Belgium
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), IBM DB2, Glassfish Application Servers, Google Web Toolkits, Gradle, Hibernate (Java), Spring Framework, PostgreSQL, Spring-boot
- **Published:** July 2, 2026
- **Apply:** https://be.indeed.com/viewjob?jk=e42cc83ef94e539d

## About the Role

Keystone Solutions is seeking a Senior Java Developer for a consultancy mission at a client site. The ideal candidate will have a minimum of 7 years of experience and possess strong skills in Java, Gradle, SpringBoot, Spring, Hibernate, and GWT. Knowledge of DB2 and PostgreSQL is also required., * Minimum 7 years of experience in Java development.

 * Proficiency in Gradle, SpringBoot, Spring, Hibernate, and GWT.
 * Good knowledge of DB2 and PostgreSQL.
 * Experience in social security systems, particularly with Fedris, is a plus., + DB2 - Level: Junior - Most recent: Any time

## Description

* Adapt applications running on GlassFish 2/3/4 for migration to Payara5.


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