Senior Java Backend Engineer - Spring Boot & Cloud APIs

Sii Poland is seeking a seasoned Java backend developer to build and optimize RESTful services in a modern financial services domain. You will design backend components, work with SQL databases, and contribute to architecture and CI/CD efforts from a Szczecin-area office.

The role requires 5+ years of Java with Spring, cloud and container experience, and Polish fluency. You will join a collaborative team delivering scalable financial software solutions for banking offers and services.