A dynamic fintech company within a well-established digital group is shaping the future of mobile banking and is looking for a (Junior) Mobile Developer to join its growing team in Frankfurt. This is a great opportunity to build modern Android and iOS banking features in an agile environment with flat hierarchies, fast decisions, and close collaboration across product, design, and engineering teams. Main Tasks Developing and improving a mobile banking application for Android and iOS Supporting the end-to-end delivery of new features, from concept through release Designing scalable API interfaces and contributing to the technical architecture and overall app concept Optimising application performance, UI responsiveness, and native look and feel across both platforms Collaborating closely with Product Owners, UX/UI designers, and backend developers Evaluating new mobile technologies, best practices, and CI/CD approaches Ensuring code quality through automated testing Requirements A compl...