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# Principal Mobile Engineer - React Native, IoT

- **Company:** ASGN Incorporated
- **Location:** Carlsbad, CA, United States
- **Experience:** Expert
- **Salary:** $180,000.0
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Java (Programming Language), Mobile Application Development, Cloud Services, Swift (Programming Language), Technical Debt, Kotlin, React Native, Objective C++, Legacy Systems
- **Published:** July 18, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=38dec2929f80c609

## About the Role

* 7+ years of customer-facing mobile development experience
 * Expertise in React Native, Swift, and Kotlin (Objective-C and Java experience is highly preferred!)
 * Strong background in mobile architecture
 * Experience with IoT and connected devices
 * Proven ability to manage technical debt
 * Proficiency in mobile CI/CD pipelines
 * Experience with AWS cloud services
 * Strong grasp of secure API integration

## Description

We are an award-winning global leader in home and building automation, dedicated to creating a world without barriers through innovative, connected smart-home solutions. Our culture thrives on continuous learning and professional development, fostering a dynamic environment where teams build groundbreaking, industry-leading technology. As a rapidly growing multinational, we support impactful philanthropic initiatives for veterans and their families, reflecting our mission to make a meaningful difference., * Drive Strategy & Roadmap: Own the mobile architecture and define the regional mobile roadmap while aligning with global R&D teams.

 * Modernize Legacy Systems: Assess and overhaul our application landscape, deciding when to maintain, rebuild, or retire legacy native codebases.
 * Hands-on Development: Deliver high-quality code and drive feature development for React Native and native applications.
 * Elevate Engineering Standards: Improve release processes, observability, crash reporting, and platform compliance.
 * Cross-Functional Collaboration: Partner with cloud, platform, and design teams to ensure seamless IoT integration, device pairing, and user experiences.


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