> Markdown version of [/jobs/ext/3000815-android-engineer-ii](https://www.wearedevelopers.com/jobs/ext/3000815-android-engineer-ii). 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 II - **Company:** WHOOP! WHOOP!!, LLC - **Location:** Boston, MA, United States - **Salary:** $125,000.0 - $175,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Android Software Development, Application Performance Management, Computing Platforms, Code Review, Software Debugging, Mobile Application Software, Modular Design, Model View ViewModel, Firebase, Backend, Kotlin, Asynchronous Programming, Google Play, Restful APIs - **Published:** September 19, 2026 - **Apply:** https://startup.jobs/android-engineer-ii-ai-momentum-whoop-com-10128439 ## About the Role * Experience building, testing, debugging, and delivering native Android applications in a professional environment * Proficiency with Kotlin and familiarity with modern Android technologies such as Coroutines, Jetpack libraries, ViewModel, Flow, Navigation, Room, Retrofit, and OkHttp * Strong understanding of Android application architecture, lifecycle, components, and platform design principles * Experience designing mobile applications using scalable architectural and modular design patterns such as MVVM * Experience integrating mobile applications with RESTful APIs and collaborating with backend engineers on data contracts * Product-oriented mindset with empathy for the member experience and an interest in using data and feedback to improve products * Ability to collaborate effectively, communicate technical concepts clearly, and learn quickly in a fast-paced environment * Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions. This role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office. ## Description WHOOP is seeking an Android Engineer II to help build and evolve the mobile experiences that bring WHOOP data and insights to our members. You will work closely with Product, Design, Backend, and other engineering teams to develop high-quality Android features, shape technical architecture, and improve the performance and reliability of the WHOOP app. You will have meaningful ownership across the development lifecycle, from defining technical solutions through testing, release, and ongoing optimization. The AI Momentum team is responsible for delivering personalized recommendations to WHOOP members. As an Android Engineer II, you will develop native Android and AI features that power WHOOP's recommendation engine to drive behavior change and positive health outcomes for our members., * Design, build, test, and maintain high-quality Android product experiences using Kotlin and modern Android development practices * Partner with Product, Design, Backend, and other engineers to develop scalable solutions and define effective APIs and data contracts across the WHOOP platform * Contribute to Android architecture and technical decision-making, including modular design, application performance, maintainability, and documentation * Monitor application performance, crash data, member feedback, and product metrics to identify issues and continuously improve reliability and the member experience * Contribute to the Android release lifecycle, including builds, build variants, signing, testing and distribution through Firebase, and releases through the Google Play Store * Support the growth of the engineering team through thoughtful code reviews, knowledge sharing, technical documentation, and onboarding of fellow engineers ## Related Videos - [Android beyond mobile: Cars, TVs, and Wearables](https://www.wearedevelopers.com/videos/553-android-beyond-mobile-cars-tvs-and-wearables) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Pair Programming with Generative Agents: Refactoring Legacy Android at Speed](https://www.wearedevelopers.com/videos/100224-pair-programming-with-generative-agents-refactoring-legacy-android-at-speed) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)