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 completed degree in Computer Science or a comparable field
- Initial hands-on software development experience, ideally one to two years through internships, working-student roles, or personal projects
- Business-fluent German skills at C1 level or higher, as well as confident English communication skills
- Familiarity with agile development methodologies and ideally initial exposure to Scrum
- Active use of AI tools in day-to-day development work and openness to exploring tools such as Claude Code
- Interest in modern mobile technologies, performance optimisation, and high-quality user experience
Benefits
- A long-term career opportunity within a continuously growing environment
- The stability of an established business combined with a dynamic start-up culture
- The chance to actively shape a modern digital product
- A relaxed, collaborative work culture with team events and regular social activities
- Broad learning, training, and professional development opportunities
- Additional benefits including a Germany ticket, product vouchers, free drinks, fresh fruit, and lunch options
- A centrally located office with excellent public transport connections
- Business bike leasing with financial support
