Senior Fullstack Engineer, Node.js & React.js (m/f/d)

Job Description About the role: Design and implement complex features across our web-shop, translating business requirements into scalable and maintainable solutions . Extend and build backend services across domains, ensuring clean interfaces and well-defined API contracts. Contribute to frontend development using ReactJS , with attention to performance and maintainability. Create and consume APIs following contract-first principles and ensuring backward compatibility. Implement scalable async…