Mid-Level Backend Engineer — Java & AI-native

Epassi is hiring a Mid-Level Software Engineer (Java) to join our backend team in Poland. You will build and evolve backend services using Java Spring Boot, owning defined service areas and collaborating across the stack to deliver reliable features.

You will design RESTful APIs, ensure testable code, and contribute to CI/CD pipelines in an AI-native engineering culture. The role emphasizes growth into greater technical responsibility within a fast-growing company.