Senior Software Engineer – Backend for Frontend
You will design, build, and operate Backend-for-Frontend services for a modern e-banking solution, ensuring frontend applications are optimally, securely, and efficiently integrated with backend systems. Responsibilities Develop and evolve BFF services for web and mobile frontends Design and implement APIs (REST / GraphQL) Aggregate and orchestrate backend services for frontend needs Ensure performance, stability, and security to e-banking standards Work closely with frontend, backend, security, and architecture teams Code reviews and adherence to development and security guidelines Participate in agile development processes (Scrum / Kanban) Requirements 5+ years of backend development experience Solid experience with Backend-for-Frontend architectures Strong skills in API design and implementation Experience with authentication and authorization concepts Understanding of frontend technologies and their requirements Experience in security-critical systems (e-banking a plus) German-speaking Solid banking domain experience (required) What We Offer We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect: Health Insurance Allowance for peace of mind Annual Performance Bonus to reward your impact A collaborative, international work culture with opportunities for continuous learning and growth