> Markdown version of [/jobs/ext/2795705-senior-lead-android-engineer](https://www.wearedevelopers.com/jobs/ext/2795705-senior-lead-android-engineer). 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). --- # Senior/ Lead Android Engineer - **Company:** Flo - **Location:** Greater London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Multitier Architecture, A/B Testing, Agile Methodology, Data Analysis, Android Software Development, Application Release Automation, Continuous Delivery, Continuous Integration, Design of User Interfaces, Interaction Design, Mobile Application Software, Object-Oriented Software Development, Systems Integration, Wireless Networks, Usage Tracking, Kotlin, Reactive Programming - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840617826-senior-lead-android-engineer ## About the Role * 7+ years of hands-on Android development experience, with a track record of shipping and maintaining production applications at scale * Experience building large, complex mobile applications with polished, performant UIs - ideally for global consumer audiences * Strong proficiency in Java, with solid object-oriented design principles and a keen eye for clean, maintainable code * Deep knowledge of the Android ecosystem - including platform fragmentation, UI design patterns, and delivering consistent experiences across a wide range of screen sizes and devices * Solid familiarity with Google technologies, Play Store submission processes, and Google's development guidelines * A good grasp of the full mobile product lifecycle, with practical experience working within Agile teams, * Knowledge of Kotlin programming language, Clean Architecture and reactive programming * An eye for UX and interaction design - you care about how things feel, not just how they work * Hands-on experience with mobile CI/CD tooling, including build, test and release automation * Experience integrating with analytics and BI systems, including A/B testing frameworks * Experience with alternative Android markets * Experience optimising data usage over mobile networks and building offline-first applications ## Description * Developing features using modern frameworks, libraries and in-house components - contributing to a shared codebase built to last * Delivering polished, intuitive user experiences that meet a high bar for design and usability * Maintaining and improving a continuous delivery pipeline, ensuring fast, reliable and safe releases to production ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Using Serious Tech for a Silly Game - How to Build an MVP with Flutter](https://www.wearedevelopers.com/videos/728-using-serious-tech-for-a-silly-game-how-to-build-an-mvp-with-flutter) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [The Innovation Formula: Fast Prototyping, Data Analysis, and Real User Insights](https://www.wearedevelopers.com/videos/1421-the-innovation-formula-fast-prototyping-data-analysis-and-real-user-insights) - [Shared mobility for everyone!](https://www.wearedevelopers.com/videos/64-shared-mobility-for-everyone) ## Related Articles - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Flutter Developer Salary [2023]](https://www.wearedevelopers.com/magazine/199-flutter-developer-salary-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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)