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, 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 from concept to release.
• Evaluate and integrate new mobile technologies, maintaining a CI/CD pipeline and best‑practice standards.
• Ensure 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 work and openness to new tools.
• Fluent German and good English communication skills.

Required skills

• Native Android development
• Native iOS development
• API design and integration
• CI/CD pipelines
• Automated testing
• Scrum/Agile methodology

What we offer

• Hybrid work model with four days in the office and one flexible day.
• Performance‑oriented salary package with annual bonuses.
• Continuous learning opportunities, training and regular feedback.
• Modern ergonomic workplace with dual monitors and height‑adjustable desks.
• Additional benefits such as fitness collaborations and subsidised bike leasing.