(Senior) Backend Developer (m/f/x)

Job Description As a (Senior) Backend Developer in our Checkout & Order Services team, you will: Contribute to the development of our international e-commerce platform through backend services Design and develop APIs that power customer touchpoints (Web, App) for shopping and self-service experiences. Work on key business domains such as payment, loyalty and pricing, helping shape critical customer and operational processes. Ensure long-term usability and scalability of our IT systems through technical debt reduction, code refactoring, and infrastructure improvements. Collaborate with cross-functional teams to identify and prioritize features, ensuring seamless integration with other services. Develop and maintain high-quality software solutions that meet the needs of our customers and internal stakeholders. Stay up-to-date with industry trends and best practices in backend development, continuously improving your skills and knowledge.