> Markdown version of [/jobs/ext/2259007-android-developer](https://www.wearedevelopers.com/jobs/ext/2259007-android-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Android Developer - **Company:** Harvey Nash - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Multitier Architecture, Android Software Development, Architectural Patterns, Code Review, Continuous Integration, Gradle, Mobile Application Software, Model View ViewModel, Mobile Security, Website Wireframe, Backend, Data Layers, Kotlin, Information Technology, Jetpack Compose, Restful APIs, Multiplatform - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815188863-android-developer ## About the Role * 4+ years of professional Android development experience. * Strong Kotlin proficiency (plus working knowledge of Java). * Good understanding of Android architecture patterns such as MVVM and Clean Architecture. * Experience with Jetpack Compose, Hilt, Retrofit, and core Android libraries. * Exposure to or enthusiasm for Kotlin Multiplatform and Compose Multiplatform. * Experience with REST API integration and modern networking/data layers. * Familiarity with CI/CD tools (Bitrise or equivalent). Bonus Skills * Production experience with KMP or CMP. * Knowledge of SQLDelight, Room, Koin or similar tools. * Experience improving Gradle build performance. * Understanding of iOS concepts for cross-platform collaboration. * Awareness of mobile security and performance best practices. ## Description A global, mission-driven health tech company is looking for an experienced Android Engineer to help power the next generation of its member-facing mobile app. This is a tech-4-good based app helping people with addiction. The company has supported more than 750,000 members, partners with hundreds of employers and health plans. With continued growth following its recent Series C, the engineering team is expanding in London to support major product evolution, including a strategic transition to Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP). Base pay range Tech4Good (Hybrid, London) Compensation and Benefits * Minimum 10% annual bonus * Stock options * Hybrid working (2 days per week in London) * Professional growth opportunities * Quarterly in-person team events * Work on a product directly improving lives every day The Role As an Android Engineer, you'll play a critical role in shaping a high-impact mobile product used daily by members around the world. You'll work closely with Android, iOS, backend, platform, product and design teams to deliver fast, reliable and engaging features, while contributing to the company's cross-platform strategy. This role is hands-on, technically challenging, and ideal for someone who wants to blend modern Android development with emerging cross-platform frameworks. Company Culture & Values You'll join a collaborative, transparent and impact-driven engineering team where ideas are valued, experimentation is encouraged, and the mission sits at the heart of everything. The company's mission is to make substance use treatment accessible, effective and personalised. Key Responsibilities * Build and maintain the Android application, ensuring a world-class member experience. * Contribute to new cross-platform development using KMP and CMP. * Implement new features with clean, maintainable, high-quality Kotlin code. * Collaborate with product managers and designers to refine wireframes and propose scalable solutions. * Integrate REST APIs and work closely with backend and platform teams to optimise performance. * Maintain and enhance CI/CD pipelines using Bitrise. * Participate in code reviews, design discussions, and agile ceremonies. * Help define architectural patterns to support ongoing cross-platform evolution. Role Requirements * 4+ years of professional Android development experience. * Strong Kotlin proficiency (plus working knowledge of Java). * Good understanding of Android architecture patterns such as MVVM and Clean Architecture. * Experience with Jetpack Compose, Hilt, Retrofit, and core Android libraries. * Exposure to or enthusiasm for Kotlin Multiplatform and Compose Multiplatform. * Experience with REST API integration and modern networking/data layers. * Familiarity with CI/CD tools (Bitrise or equivalent). Bonus Skills * Production experience with KMP or CMP. * Knowledge of SQLDelight, Room, Koin or similar tools. * Experience improving Gradle build performance. * Understanding of iOS concepts for cross-platform collaboration. * Awareness of mobile security and performance best practices. Seniority Level Mid-Senior level Employment Type Full-time Job Function Information Technology Industries Health and Human Services ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Modular Secrets to Lightning-Fast Android Builds](https://www.wearedevelopers.com/videos/1428-modular-secrets-to-lightning-fast-android-builds) - [Android beyond mobile: Cars, TVs, and Wearables](https://www.wearedevelopers.com/videos/553-android-beyond-mobile-cars-tvs-and-wearables) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Introducing Kotlin Multiplatform in an existing project](https://www.wearedevelopers.com/videos/276-introducing-kotlin-multiplatform-in-an-existing-project) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) ## Related Articles - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)