We are looking for an experienced Android App Developer to support the stabilization and further development of an existing mobile application that is currently facing compatibility issues due to a newer Android version (API / APK updates). Your primary task will be to analyze, fix, and adapt the application to ensure full functionality on the latest Android versions. In addition, you will contribute to improving the app’s architecture and preparing it for future updates.
- Experience in Android development (Kotlin / Java and/or Xamarin)
- Experience with debugging, refactoring, and maintaining legacy mobile applications
- Solid understanding of mobile app architecture and lifecycle
- Familiarity with API integrations and backend communication
- Ability to work independently and take ownership of technical challenges
- Nice to have: A background in migrating applications from Xamarin to .NET MAUI is a strong plus, as parts of the system may require modernization or restructuring at a later stage.
- Start: ASAP
- Duration: At least one month, possibly more. Even longer, if you continue working on the migration from Xamarin to Maui.
- Workload: 80-100%
- Remote
- Salary: 40+/h
- Working for an international company
Skills Required
- Experience in Android development (Kotlin, Java, and/or Xamarin)
- Experience debugging, refactoring, and maintaining legacy mobile applications
- Solid understanding of mobile app architecture and lifecycle
- Familiarity with API integrations and backend communication
- Ability to work independently and take ownership of technical challenges
- Background in migrating applications from Xamarin to .NET MAUI
What We Do
ETH juniors connects academic talent with industry by organizing and delivering projects for companies ranging from nationally operating small and medium-sized enterprises to international corporations. It provides project-based consulting and recruits students and young professionals for software, IT, energy trading, AI, data engineering, and related assignments, helping organizations access specialized expertise while giving participants practical experience across diverse business and technology needs.
