Junior Mobile Developer (Android/iOS) – Frankfurt

About the role

Join a fast‑growing FinTech team in Frankfurt and help shape the next generation of banking apps. As a Junior Mobile Developer you will work on native Android and iOS applications, collaborating with product owners, designers and backend engineers in an agile environment.

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 deliver a first‑class user experience on both platforms.
• Collaborate closely with product owners, UX/UI designers and backend developers to implement new features from concept to release.
• Evaluate emerging mobile technologies and best practices, including CI/CD pipelines, to keep the tech stack up to date.
• Ensure 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, student projects or similar work.
• Familiarity with agile development methods, preferably Scrum.
• Proactive use of AI tools in daily development 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, fitness benefits and subsidised bike leasing.
• Small, autonomous teams with short decision‑making cycles.
• Ergonomic workplace equipped with dual monitors and height‑adjustable desks from day one.