Android Developer (m/f)

vom 03.07.2018

The Software Team is looking for a passionate & experienced Android Developer who is enthusiastic about connected mobility and hungry to take on app development responsibilities at our rapidly growing start-up. Our team works full-stack across embedded, mobile (iOS & Android) and the cloud to ensure a seamless interplay of hardware and software. The candidate lives & breathes Android and will work closely not just with developers in the Software team, but also with our conceptual- and visual designers to meet the highest levels of quality and polish for the Android app that is only enabled by deep collaboration.

What connects us is a passion for cycling, digital technology and good design as well as the desire to try out new things and always question the status quo. We want to make a difference and put ourselves at the forefront of a new movement. has established a brand new market segment, of which we are the leader. Our partners value this and want to take advantage of this. All of our marketing activities are aimed at making touchable and tangible. We scrutinize every action to ensure that it delivers the experience – whether by trying it out, listening to experiences from others or from a trusted partner. The user, rather than technology, is our key priority.

The ideal candidate will have a great passion for and execute all activities with respect to the brand strategy. is based in Frankfurt am Main/Germany.


  • Participate in the planning process for new app features and explore Android-specific opportunities to improve the experience on Android (e.g. Android Wear)

  • Plan, build and test features according to existing API- and User Interface designs. Optimize the application for maximum performance, scalability, and compatibility across the Android device landscape.

  • Participate in the App (Google Play Store) and SDK (GitHub) architecture, release and deployment lifecycle

  • Work effectively with legacy code with a respectful mind, and build good architecture, and API design out of it


  • At least 3 years of experience as an Android Developer.

  • Proficiency in Java, and Kotlin. You have strong understanding about Android SDK, knowing how to use which API to build optimal, and bug-free apps in terms of runtime performance and memory management.

  • Experience in architecting Android apps with MVVM/MVP, Clean Architecture, RxJava, and the Architecture Components library (Android Jetpack for now).

  • Experience with building adaptive layouts, fluid UI animations, and custom views. Bonus: ConstraintLayout is your favorite weapon but you understand clearly its trade-off.

  • Experience with writing maintainable, and readable unit tests. Bonus: Experience with JUnit, Spek, AssertJ, and Mockito.

  • You have the ability to conduct nice, respectful, constructive yet efficient code reviews on GitHub pull requests.

  • You care much about the quality of the code. You love writing clean code while still able to understand the need of moving fast. You pride yourself on clean API design. Bonus: Experience with Bluetooth Low Energy (BLE) on Android

  • Bonus: Experience in functional programming. You understand the importance of immutability, pure functions, and efficient state management.

  • BS/BA in Computer Science or Software Engineering, or equivalent experience




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