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Senior Java Software Engineer – banking industry

Company

Groupe SII

Location

Warsaw, Masovian Voivodeship

Posted

June 02, 2026

Position Overview

We are looking for an experienced Java Developer to join our project in the banking industry.

As a Team member, you will be involved in risk remediation initiatives in the existing platforms.

Join us!

Your role
  • Working on existing applications in the context of technology updates
  • Updating Java versions, libraries
  • Patching security vulnerabilities
  • Introducing DevOps improvements, which involve small changes to the code
  • Adjusting various applications to upgraded database versions (different databases in different applications)
  • Upgrading UI stack (React or Angular – depending on the application)
  • Your skills
  • Minimum of 7 years of Java programming experience with proficiency in object-oriented design principles
  • Knowledge of distributed data storage systems and continuous integration and deployment (CI/CD) processes
  • Proficiency in frameworks for creating web applications, including Spri...
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