Intern - Software Engineer JBoss Migration (f/m/d)

Clearstream Services S.A. · Luxembourg City, Luxembourg District, Luxembourg

Location

Luxembourg City

Job Type

Full-time

Posted

June 09, 2026

Job Description

Your area of work:

We are looking for a Software Engineering Intern for a 6-month internship to support the modernization of a critical business application used in our finance technology environment.

 In a constantly evolving technology landscape, keeping core platforms up to date is essential to ensure performance, maintainability, and long-term resilience. As part of this internship, you will contribute to a major migration project by upgrading our application server from JBoss 7 to JBoss 8, assessing technical impacts, and helping implement the required fixes in a Java-based application.
Your responsibilities:
Support the migration of a critical application from JBoss 7 to JBoss 8.
Analyze technical impacts of the migration.
Identify compatibility issues and implement corrective actions.
Contribute to code updates and refactoring in Java.
Collaborate with senior engineers to validate fixes and e...
        

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