Junior Mobile Developer (Android/iOS) – Frankfurt

About the role

Join a fast‑growing FinTech company in Frankfurt as a Junior Mobile Developer. You will work on a modern banking app, collaborating with product managers, UX designers and backend engineers to deliver high‑quality native experiences for both Android and iOS users.

Key responsibilities

• Design and implement future‑proof API interfaces and contribute to the overall mobile architecture.
• Optimize performance, UI reactivity and native look‑and‑feel to ensure a first‑class user experience on both platforms.
• Collaborate with product owners, UX/UI designers and backend teams to turn ideas into released features.
• Keep the mobile tech stack up to date by evaluating new tools, libraries and CI/CD best practices.
• Maintain code quality through automated testing and continuous integration.

Required profile

• Completed 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, preferably Scrum.
• Comfortable using AI‑assisted development tools and open to experimenting with new technologies.
• Fluent German and good English communication skills.

Required skills

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

What we offer

• Hybrid work model – four days in the office, one flexible day.
• Continuous personal development through training and regular feedback.
• Performance‑based salary with annual bonuses, plus benefits such as fitness partnerships and subsidised bike leasing.
• Modern ergonomic workplace with dual monitors and height‑adjustable desks from day one.
• Independent, small‑team environment with strong team spirit and fast decision‑making.