> Markdown version of [/jobs/ext/2702811-mobile-app-engineer](https://www.wearedevelopers.com/jobs/ext/2702811-mobile-app-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). --- # Mobile App Engineer - **Company:** Beacon Biosignals - **Location:** Boston, NY, United States (Remote available) - **Experience:** Expert - **Salary:** $170,000.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** Android Software Development, IOS Applications, Application Performance Management, Mobile Application Development, Github, Mobile Application Software, Open Source Technology, Data Streaming, TypeScript, Swift (Programming Language), Expo.io, Kotlin, React Native - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/senior-mobile-app-engineer-react-native-ios-android-beacon-biosignals-9702983 ## About the Role * 8+ years of experience in mobile development (native iOS/Android and/or React Native). * Experience working with BLE, sensor integration, or health data streams. * A product mindset - you care deeply about UX, edge cases, and performance. * Familiarity with our tech stack (TypeScript, React Native, Swift, Kotlin, Expo, GitHub) * Strong communication skills and comfort working in a collaborative, async environment Bonus points if you've: * Worked with medical devices, EEG, or wearables. * Integrated BLE peripheral devices into iOS and/or Android applications. * Written native code extensively for either iOS or Android, in addition to React Native. * Worked on apps for clinical trials, patients, or in some other regulated environment. * Contributed to open source mobile or BLE projects. ## Description * Develop our React Native mobile applications and our native iOS and Android BLE device SDKs. * Design and implement UX workflows for clinical trial participants and at-home diagnostic patients. * Own the user experience, app performance, reliability, and observability of the apps and features you develop, leveraging feedback from real users in a diverse set of use cases and environments. * Partner with our Devices team, other Platform teams, and product designers to develop user-centric mobile app capabilities that are deeply integrated with the rest of Beacon's product ecosystem. * Help shape the roadmap and technical direction of our mobile platform. In your first 3-6 months, you might: * Build a new in-app feature to validate EEG signal quality before data capture. * Improve BLE pairing and reconnection reliability across both iOS and Android. * Streamline onboarding for new patients and trial participants to help make our devices easier to use than ever. * Deploy new features to help our Clinical Operations team track compliance. ## Related Videos - [There's an app for that - on the role of cross platform development in the app development ecosystem](https://www.wearedevelopers.com/videos/278-there-s-an-app-for-that-on-the-role-of-cross-platform-development-in-the-app-development-ecosystem) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Building Better Apps with React Native](https://www.wearedevelopers.com/videos/1466-building-better-apps-with-react-native) - [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) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## 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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025)