Senior Java Backend Engineer - Cloud & Enterprise, Warsaw Trips

Sii Poland is seeking an experienced Senior Java Developer to join a team delivering a large-scale Java application for a major loyalty program. You will analyze business requirements and production issues to design robust solutions while collaborating closely with business stakeholders and product teams.

You will own features end-to-end—from analysis through implementation, testing, deployment, and production support—with a focus on maintainability in a complex enterprise environment.