> Markdown version of [/jobs/ext/1785244-mobile-application-developer-smart-home](https://www.wearedevelopers.com/jobs/ext/1785244-mobile-application-developer-smart-home). 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 Application Developer - Smart Home - **Company:** Carrier Inc - **Location:** United States - **Experience:** Experienced - **Salary:** $96,000.0 - $192,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Android Studio, IOS Applications, Apple Xcode, Business Logic, Automation of Tests, Unit Testing, Biometrics, Bluetooth, Mobile Application Development, Software Quality, Code Review, Collaborative Software, Cursor (Graphical User Interface Elements), Human-Computer Interaction, Mobile Application Software, Regression Testing, Software Engineering, Systems Integration, TypeScript, Web Applications, Web Services, ReactJS, Backend, Git, Information Technology, React Native, React Redux, Google Play, Api Design, Restful APIs, Api Management - **Published:** July 16, 2026 - **Apply:** https://www.juju.com/job/00000000gh6e01 ## About the Role + Bachelor's degree in Computer Science, Engineering, ora HardScience (Physical, Life, or Applied Science). + 7+ years of software engineering experience, including 4+yearsbuilding and shippingproduction ofAndroid and iOS mobile applications. + 3+ years of hands-on experience with React Native and TypeScript. + 2+ years of experience integrating Android and iOS mobile applications withGraphQLor REST APIs. Preferred Qualifications + Demonstrated experience writing JavaScript or TypeScript code in at least one project or coursework assignment. + Hands-on experience building at least one mobile or web application using React Native, React, or similar framework. + Experience integrating at least one REST API or web service in a project or coursework assignment. + Demonstrated understanding of state management concepts such as props, state, or centralized state stores through project implementation. + **Ability to work a minimum of 4 hours daily overlap with U.S. Eastern Time (8:00 AM - 12:00 PM ET).** + Ability toparticipatein virtual collaboration with distributed teams, including teams in multiple time zones. + Experience contributing to a mobile application deployed to iOS App Store or Google Play Store. + Experience working with REST APIs orGraphQL-based services in a production or project environment. + Exposure to state management libraries such as Redux Toolkit, RTK Query, or similar tools. + Experience writing unit tests using frameworks such as Jest or similar testing tools. + Experience working with Git version control, including branching and pull request workflows. + Familiarity with mobile development environments such as Xcode and Android Studio. + Exposure toconnected-deviceor IoT applications, including workflows such as Bluetooth, biometrics, camera, or QR code scanning. + Experience using local storage solutions such asAsyncStorage,SecureStore, or similar tools. + Exposure to AI-assisted development tools such as Cursor, Claude, Kiro, or similar platforms. ## Description Carrier is seeking a Software Engineer I, Mobile to support development of Residential mobile applications, including the Smart Home App (SHA) and Service Technician App (STA). These applications are built using React Native, TypeScript, shared monorepo libraries, and cloud-based APIs supporting connected-device workflows. This position is designed for an early-career engineer who will contribute to feature delivery, defect resolution, testing, and release readiness while building practical experience in mobile application architecture, state management, and API-driven development. This role is US Remote. Must be permanent US Resident and sponsorship is not available. Key Responsibilities + Develop andmaintainmobile application features using JavaScript and TypeScript. + Build user interface components and application logic using React Native. + Implement API integrations to support mobile application functionality. + Diagnose and resolve application defects, including reproducing issues and validating fixes. + Participate in code reviews and contribute to improving code quality and consistency. + Execute unit testing andassistwith integration and regression testing activities. + Support CI/CD pipelines andassistwith mobile application release processes. + Collaborate with product managers, designers, QA engineers, and backend developers. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [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) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [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) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [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) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)