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 in an agile environment.

Key responsibilities

• Design and implement future‑proof API interfaces and contribute to the overall technical architecture.
• Optimize performance, UI reactivity and the native look‑and‑feel of the app on both platforms.
• Collaborate with product owners, UX/UI designers and backend engineers to deliver new features from concept to release.
• Keep the mobile tech stack up to date by evaluating new tools, CI/CD pipelines and best practices.
• Ensure high code quality through automated testing and code reviews.

Required profile

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

Required skills

• Native Android development
• Native iOS development
• API design and integration
• CI/CD pipelines
• Agile development methodologies
• Scrum framework

What we offer

• Hybrid work model with four days in the office and one flexible day.
• Continuous personal development through training and regular feedback.
• Performance‑oriented salary package with annual bonuses.
• Benefits such as fitness collaborations, subsidised bike leasing and modern ergonomic workstations.
• Independent, small‑team environment with strong team spirit and fast decision‑making.