Senior Java Backend Engineer - Cloud & End-to-End

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

Monthly business trips to Warsaw are possible. Join a dynamic enterprise environment where you’ll own features end-to-end, participate in code reviews, and create automated tests to ensure continuous