Junior Mobile Developer

Location: Frankfurt, Germany Type: Permanent; full time; on-site A dynamic fintech company within a well-established digital group is building the future of mobile banking, and they’re looking for a (Junior) Mobile Developer to join their growing team. This is a unique opportunity to help shape a modern banking experience from the ground up, working in an agile environment with flat hierarchies and rapid decision-making. 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. You Will: design and develop the client's Bank app for Android and iOS.plan and design future-proof API interfaces and actively contribute to the technical architecture and app concept.optimize performance, UI responsiveness, and the native look and feel of the app for a first-class user experience on both platforms.work closely with product owners, UX/UI designers, and backend developers to implement innovative features from idea to release.keep the tech stack continuously up-to-date by evaluating new mobile technologies and best practices such as CI/CD.ensure code quality through automated tests. Requirements: A completed degree in computer science or a comparable field of study.Initial practical experience — ideally 1–2 years, e.g. through student work or internshipsFluency in German and confidently in English.Familiar with agile development and ideally have initial experience with Scrum.You actively use AI tools in your daily development work and are open to trying out new tools like Claude Code. Benefits: Long-term perspective: Be part of a company with consistent growth and strong career development opportunitiesStartup atmosphere with stability: Enjoy the spirit and agility of a startup combined with the security of an established companyTeam culture: Casual work environment, flat hierarchy, informal communication, regular team events and social gatheringsProfessional growth: Access to a wide training catalog and targeted personal development supportPerks: Free public transport ticket (Deutschlandticket), product discounts, free drinks and fruit, complimentary lunchesConvenient location: Centrally located office with excellent public transport connectionsBike leasing: Get support for leasing a high-quality business bike