Senior Java Developer Job ID: JP054657

Senior Java Developer

We are looking for a Senior Java Developer with at least 7 years of experience to support the modernization of existing Java applications. You will play a key role in migrating applications from GlassFish 2/3/4 to Payara 5, while ensuring stability, performance, and compatibility across the application landscape.

Key Responsibilities

• Migrate and modernize Java applications from GlassFish to Payara 5.
• Develop, maintain, and enhance enterprise Java applications.
• Work with Java, Spring Boot, Spring, Hibernate, Gradle, and GWT.
• Develop and optimize solutions using DB2 and PostgreSQL databases.
• Perform application testing, troubleshooting, and performance optimization.
• Collaborate with technical teams to deliver high-quality software solutions.

Requirements

• Minimum 7 years of Java development experience.
• Strong experience with Java 8, Spring Boot, Spring Framework, Hibernate, Gradle, and GWT.
• Knowledge of DB2 and PostgreSQL.
• Experience with GlassFish and Payara application servers.
• Experience with application migration and modernization projects.
• Experience within the social security sector is an advantage.

Languages

• French: Professional working proficiency.
• Dutch: Passive knowledge.
• English: Passive knowledge.

Work Arrangement

• Hybrid working model.
• Location: Sint-Joost-Ten-Noode, Brussels.