> Markdown version of [/jobs/ext/3707003-android-engineer-kotlin-and-flutter-12-month-contract-london-bristol-inside-ir35](https://www.wearedevelopers.com/jobs/ext/3707003-android-engineer-kotlin-and-flutter-12-month-contract-london-bristol-inside-ir35). 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 Engineer (Kotlin and Flutter) - 12-Month Contract - London/Bristol - Inside IR35 - **Company:** Hamilton Barnes - **Location:** Bristol, UK - **Contract:** Temporary contract - **Skills:** Flutter, Multitier Architecture, Android Software Development, Android Studio, Software Quality, Code Review, Continuous Integration, Software Debugging, Github, Push Technology, Mobile Application Software, Junit, Model View Controller (MVC), Model View ViewModel, Scrum Methodology, Material Design, User Interface Testing, Modern Ui, Gitlab, Kotlin, Jetpack Compose, Graphql, Restful APIs, Jenkins - **Published:** October 13, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-F3277AE227993A7D57/ ## About the Role * Strong proficiency in Kotlin and Flutter, with proven experience building and releasing Android apps * Expertise with Android Studio, Jetpack Compose and Core Android components (Activities, Fragments, Services, Broadcast Receivers, Content Providers) * Solid grounding in MVVM, MVI, MVC or Clean Architecture, with push notifications, background services and app lifecycle management * Experience with Git/GitHub/GitLab and unit and UI testing (JUnit, Espresso), working in an Agile/Scrum team * Desirable: CI/CD exposure (Jenkins, Bitrise or GitHub Actions) ## Description Our client, a leading IT consultancy, is looking for two Android Engineers to join a consumer servicing and engagement programme. You will design, build and maintain secure, production-ready Android applications, working closely with product owners, designers and Back End engineers. This is a 12-month contract, Inside IR35, based in London or Bristol., * Design, develop and maintain mobile applications for the Android ecosystem * Implement modern UI using Jetpack Compose and Material Design, working closely with product teams * Integrate RESTful APIs, GraphQL and third-party services into secure, high-performing applications * Build, test, debug and deploy apps across Android versions and devices, optimising performance and memory use * Contribute to code quality standards, code reviews and reusable component libraries