Senior Java Developer: Java 17, Spring & React

Optiveum invites an experienced Java Developer to join a leading Polish bank, delivering end-to-end backend development with Java 17+ and strong React frontend collaboration. You will design features, implement tests, and contribute to architecture while ensuring performance, security and reliability in a hybrid Warsaw setting.

The role requires 5+ years in OO programming, Spring Boot, REST/SOAP APIs, and DevOps collaboration.