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 with product managers, designers, and backend engineers.

Key responsibilities

• Plan and design future‑proof API interfaces and contribute to the app’s technical architecture.
• Optimize performance, UI reactivity, and the native look‑and‑feel for a first‑class user experience on both platforms.
• Collaborate with product owners, UX/UI designers, and backend developers to deliver new features from concept to release.
• Evaluate emerging mobile technologies and best practices, including CI/CD pipelines.
• Maintain high code quality through automated testing.

Required profile

• Degree in Computer Science or a comparable field.
• 1–2 years of practical experience (e.g., internships or student projects).
• Familiarity with agile development, preferably Scrum.
• Proactive use of AI tools and openness to new technologies.
• Fluent German and good English communication skills.

Required skills

• Native Android development.
• Native iOS development.
• API design and integration.
• CI/CD pipelines.
• Automated testing.

What we offer

• Hybrid work model: four days in the office, one flexible day.
• Continuous personal development through training and regular feedback.
• Open‑ended contract with performance‑based salary, annual bonuses, and additional benefits such as fitness programs and subsidised bike leasing.
• Agile small‑team environment with strong team spirit and short decision‑making cycles.
• Ergonomic workplace equipped with dual monitors, height‑adjustable desks, and modern hardware from day one.