Android Developer (m/f/d)

Are you passionate about coding in Kotlin and Java? If Activities, Fragments, Intents and Services sweeten your Marshmallow and you like to have some Oreos and Pie with your coffee, apply now and feel free to add links to your existing projects in Google Play or Github repositories. Besides having solid Android knowledge, ideally, you are experienced in one or more of the following topics: Restful APIs with JSON, unit testing and test automation, continuous integration, git, and Gradle. We need your creativity and ambition relating to smartphones, tablets, wearables, AI, and more! Join us and contribute to our SIXT Apps and Rent/Share/Ride products creating excitement for our customers at an international scale. You will get to interact with like-minded mobile experts in our own mobile development blog and participate in dev-guilds and regular hacking days, giving you the chance to expand your knowledge of the platforms. We are coding the future of mobility! SIXT stands for success, agility, ownership, and an intercultural team. Apply now, join our journey and become a part of the SIXT family.


  • You communicate fluently in English and appreciate working in a culturally diverse team
  • You have high standards in regards to quality which is reflected in your clean and testable code, solid architecture, and your experience with code-reviews
  • You work in an Agile setup (SCRUM) with product, design, and backend experts in a proactive and fast-paced environment with flat hierarchies
  • You constantly evaluate new technologies and apply them effectively to our products
  • You play a key role in the development of the SIXT apps in a highly motivated mobile-team


  • You have plenty of experience in Java and are already up to speed with Kotlin
  • You are proficient with cloud-based API communication, Room Persistence storage, Material Design principles, and Analytics
  • You are familiar with Dependency Injection, Modularization, Continuous Integration, Retrofit, Eventbus, Espresso, JUnit, Proguard, Firebase or Crashlytics
  • You enjoy exploring Play Services, Android Jetpack, Architecture Components, Instant Apps, and Coroutines
  • Optionally you are also experienced in connecting Android apps with Bluetooth, IoT, UART serial ports, and Connected-Car systems and would like to lead the development of our internal telematic services/apps


In addition to the obligatory table football, driving simulators, and ping-pong table, our dedicated Feel Good Managers focus on the wellbeing of our SIXT Tech colleagues. Amongst other things they will support you with your relocation, finding accommodation, visa issues and help you to organize team events, Meetups, and Townhalls. Our offices have different sizes, you will definitely find something according to your preferences. We follow no dress code. As a member of the SIXT-Family, you get attractive car rental offers as well as access to our large employee benefit portal where you find attractive offers for traveling, shopping and more. During breakfast, lunch, and dinner our high-quality restaurant offers daily changing meat, fish and vegetarian dishes, as well as a salad bar and freshly-baked pizza. Our coffee lounge for meeting and relaxing is opened the whole day. COME AS YOU ARE and DO WHAT YOU LOVE: Join our 650 IT colleagues and apply now (in English or German preferred)!