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This job expired on 18/07/2026. It no longer accepts applications.
Senior Android Developer – Lead Mobile Architecture
Redcare Pharmacy · Cologne
Job description
About the role
We are looking for a Senior Android Developer to own and evolve our Android application. You will shape the technical vision, drive architecture decisions and ensure the app scales while delivering a world‑class user experience.
Key responsibilities
- Design and develop scalable, maintainable Android apps using modern architectures such as MVVM, MVI or Clean Architecture.
- Lead the adoption of Jetpack Compose for declarative UI development.
- Define and evolve the app’s architecture, modularisation, code quality, testing and performance standards.
- Collaborate with product managers, designers and backend engineers to deliver user‑centric features.
- Own the CI/CD pipeline, testing (unit and UI), release management and monitoring.
- Document architectural decisions, features and technical processes.
Required profile
- Extensive Android development experience with strong Kotlin expertise.
- Deep knowledge of Android SDK and modern development practices.
- Proven ability to take ownership of complex projects and deliver high‑quality results independently.
- Strong focus on performance, scalability and user experience.
Required skills
- Kotlin
- Android SDK
- Jetpack Compose
- Android Jetpack (ViewModel, Navigation, DataStore)
- Coroutines & Flow
- Dependency Injection (Hilt, Dagger)
- Retrofit / OkHttp
- Ktor
- Koin
- MVVM, MVI, Clean Architecture
- JUnit, Espresso, MockK
- CI/CD pipelines
What we offer
- Purpose‑driven work at Europe’s leading e‑pharmacy.
- Collaborative and innovative environment.
- Opportunities for continuous learning and career growth.
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Redcare Pharmacy
Cologne
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