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, designers and backend engineers to deliver high‑quality native experiences on both Android and iOS platforms.

Key responsibilities

• Plan and design future‑proof API interfaces and contribute to the overall technical architecture of the mobile app.
• Optimize performance, UI reactivity and the native look‑and‑feel to ensure a first‑class user experience.
• Collaborate closely with product owners, UX/UI designers and backend developers to turn ideas into released features.
• Evaluate and integrate new mobile technologies and best practices, including CI/CD pipelines.
• Maintain code quality through automated testing and continuous improvement.

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.
• Proactive use of AI tools in daily development and openness to experiment with new tools such as Claude CodeFluent.
• Fluent German and good English communication skills.

Required skills

• Android development
• iOS development
• API design
• CI/CD pipelines

What we offer

• Hybrid work model – four days in the office, one flexible day.
• Continuous personal growth through training, feedback and performance‑based bonuses.
• Attractive salary package with annual bonuses, fitness benefits and subsidised bike leasing.
• Modern ergonomic workplace with dual monitors and height‑adjustable desks.
• Independent, agile teams with a strong collaborative spirit.