Senior Java Engineer | Senior Java Engineer (m/w/d) – Self Service Retail Software

Job Summary

Join Diebold Nixdorf as a Senior Java Engineer to develop and enhance self-service retail software solutions that power modern checkout systems for international retailers. You will be instrumental in evolving our Java-based framework, contributing to architectural decisions, and ensuring system stability for high-performance, secure, and maintainable operations. This role involves developing and integrating AI-driven features such as fraud prevention and product recognition, collaborating closely with global R&D, architecture, and QA teams. The ideal candidate possesses a strong background in object-oriented Java development, multithreading, client-server architectures, and REST API design, with a passion for clean code and robust architecture. This is an opportunity to shape the future of connected commerce and impact how millions bank and shop globally.