Independently design, develop and enhance our mobile app for iOS and Android
Build a stable, scalable app architecture using modern mobile technologies
Integrate internal and external interfaces, APIs and payment/toll systems
Work closely with backend, project and product management to implement new features
Ensure app performance, security and maintainability
Conduct code reviews and provide technical knowledge transfer within the team

Requirements

Several years of experience in iOS and Android app development
Proficient with a modern cross-platform framework such as Flutter or React Native, or alternatively native development (Swift/Kotlin)
Strong knowledge of working with RESTful APIs, authentication and mobile app security
Experience with version control using Git
Basic understanding of CI/CD processes in the mobile environment (e.g., Fastlane, GitHub Actions, Bitrise)
Ideally experience with automated testing frameworks for mobile apps
You see yourself not just as a "code writer" but as an architect of digital app systems — with an eye for user experience, performance and scalability
You use modern AI tools and AI-assisted IDEs to make development processes faster, more efficient and smarter

Benefits

Company Tesla vehicle possible (also available if you work from home), including free charging at our Münster location
100% remote or hybrid work options available
Flexible working hours with flexitime (Mon–Fri) and timer-based time tracking
Company bike (JobRad) available
Assistance with finding accommodation in Münster

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

iOS developmentAndroid developmentFlutterReact NativeSwiftKotlinRESTful APIsmobile app securityversion controlCI/CD

Soft Skills

technical knowledge transferuser experience focusperformance awarenessscalability mindset