Android Developer (m/f/d)

About the role

As an Android Developer (m/f/d), you craft the mobile experience that connects watch enthusiasts worldwide with their dream luxury watches. You build modern, intuitive interfaces using Kotlin and Jetpack Compose, ensuring our app feels fast, polished, and delightful to use.  You work closely with Product Management, Backend, UX Design, and QA to deliver features that make discovering and buying watches seamless. With your passion for clean code and attention to detail, you help maintain high quality standards through code reviews and automated testing while continuously improving our Android codebase.  Build modern Android features with a focus on performance, usability, and maintainability. 
Collaboration with cross-functional teams such as Product Management, Backend, UX Design, and QA to deliver holistic solutions. 
Enjoy clean code—and keep it that way. Clean Code matters to us; we enforce it consistently in code reviews. 
Work with technologies like Kotlin, Jetpack Compose, and Koin. 
Opportunity for professional development and ownership of key technical decisions. 
Ideally, you have hands-on experience with: Kotlin and Android development 
Jetpack Compose and Compose Navigation for modern, declarative UIs 
Dependency injection with Koin 
Networking with OkHttp and Retrofit 
Serialization with KotlinX Serialization 
Android Studio, Gradle, and Git 
Fluent in English (required), German is a plus 
Optional: Experience in e-commerce or marketplace platforms is a bonus 
We only offer permanent employment contracts.
30 days of vacation per year.
Working from HQ in Karlsruhe? Our kitchen conjures up a truly excellent, free meal for you every day.
On December 24th and 31st, we’ll give you an additional day off.
Work abroad for up to 20 days per year: Working with a sea view? Yes, please!
Diversity is our strength. At Chrono24, we embrace diversity because we believe it enriches not only our corporate culture but also our success. Be yourself – and let’s achieve great things together!