Junior Mobile Developer (Android/iOS) – Frankfurt

About the role

Join a fast‑growing FinTech team in Frankfurt as a Junior Mobile Developer. You will work on a modern banking app, gaining hands‑on experience with native Android and iOS development while collaborating closely with product owners, designers and backend engineers.

Key responsibilities

• Design and implement future‑proof API interfaces and contribute to the overall app architecture.
• Optimize performance, UI reactivity and the native look‑and‑feel for a premium user experience on both platforms.
• Collaborate with product owners, UX/UI designers and backend developers to turn ideas into released features.
• Evaluate and integrate new mobile technologies, CI/CD pipelines and best practices.
• Maintain high code quality through automated testing and continuous integration.

Required profile

• Degree in Computer Science or a comparable field.
• 1–2 years of practical experience gained through internships or student projects.
• Familiarity with agile development, preferably Scrum.
• Active use of AI tools in daily development work and openness to experiment with new tools.
• Fluent German and good English communication skills.

Required skills

• Android native development
• iOS native development
• API design and integration
• CI/CD pipelines
• Automated testing frameworks

What we offer

• Hybrid work model with four days in the office and one flexible day.
• Performance‑oriented salary package with annual bonuses.
• Professional development through training, feedback sessions and career growth opportunities.
• Modern ergonomic workplace, dual monitors and height‑adjustable desks.
• Additional benefits such as fitness partnerships and subsidised bike leasing.