Remote- full time- Posted July 30, 2026- via djinni.co
You will be redirected to djinni.co to apply.
As a Senior Android Engineer, you will play a key role in developing and maintaining our mobile app, ensuring high performance, scalability, and a seamless user experience.
You will collaborate closely with the Product Manager and fellow developers to bring new features to life and continuously optimize the app. Your expertise in Kotlin and Android development best practices will be instrumental in driving innovation and maintaining a strong position in the Play Store.
Responsibilities
- Develop and maintain a high-quality Android application with a focus on performance, UI, and UX.
- Take ownership of development processes, ensuring clean, maintainable, and scalable code.
- Work with cross-functional teams to design, develop, and launch new features.
- Implement CI/CD pipelines and deployment best practices.
- Conduct code reviews and enforce coding standards.
- Profile and optimize app performance, including memory, jank, startup time, battery usage, and APK/AAB size.
Stay up to date with the latest Android development trends and integrate relevant advancements.
Requirements
- 5+ years of professional Android development experience.
- Experience with B2C mobile apps built on subscription business models.
- Expert proficiency in Kotlin, including coroutines, Flow, sealed classes, generics, and extension functions.
- Strong command of Google Play Billing Library v7+ and subscription lifecycle: purchase flows, entitlement management, Real-time Developer Notifications, and server-side validation.
- Experience with RevenueCat or a custom equivalent.
- Deep understanding of Jetpack Compose and Android View system, including interoperability and Compose state management.
- Strong grasp of modern Android architecture: MVVM/MVI, Clean Architecture, unidirectional data flow, and Gradle multi-module modularization.
- Proficiency with Jetpack libraries: ViewModel, Navigation, Room, WorkManager, DataStore.
- Experience with dependency injection using Hilt or Dagger.
- Experience with CI/CD tools such as GitHub Actions, Bitrise, or GitLab CI.
- Experience with Gitflow, Play Console, and internal-track distribution.
- Automated testing experience with JUnit, Espresso, Compose UI testing, Turbine, and MockK.
- Strong debugging and profiling skills with Android Studio Profiler, LeakCanary, and Baseline Profiles.
- Experience integrating AI-driven features and/or AI-assisted development workflows.
