> Markdown version of [/jobs/ext/2932829-principal-mobile-architect](https://www.wearedevelopers.com/jobs/ext/2932829-principal-mobile-architect). 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). --- # Principal Mobile Architect - **Company:** Fieldpiece Instruments - **Location:** Kamas, UT, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Android Software Development, IOS Applications, Automation of Tests, Bluetooth Low Energy (Bluetooth), Bluetooth, Mobile Application Development, Software as a Service, Cloud Engineering, Software Quality, Data as a Services, Data Synchronization, Software Debugging, Programming Tools, Distributed Systems, Mobile Application Software, Release Management, Cloud Services, Software Engineering, Software Technical Review, Enterprise Software Applications, Backend, Kotlin, Information Technology, Data Management - **Published:** September 16, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b1628054b25374b9 ## About the Role * Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field * 8+ years of software development experience with at least 2+ years as a technical leader architecting and building complex, production-grade native iOS and Android mobile applications. * Strong experience with Swift/Objective-C and/or Kotlin/Java. * Experience with AWS, cloud architecture, SaaS/DaaS, and data platforms. * Expertise with Bluetooth/BLE, IoT, connected devices, sensors, or hardware products. * Experience integrating mobile applications with APIs, cloud services, backend platforms, and distributed systems. * Strong knowledge of mobile architecture, security, performance, data synchronization, testing, mobile CI/CD, automated testing, observability, and release management. * Strong communication skills and the ability to influence technical decisions across teams - internally and externally. Even Better If You Have * Large-scale applications or complex device/cloud integrations. * Using AI-assisted or agentic development tools to improve engineering productivity. * Experience with HVACR, IoT, connected products, or field-service technology ## Description Fieldpiece is looking for an experienced Principal Mobile Architect to become our first in-house mobile engineering hire and lead the technical architecture and development of our native iOS and Android solutions. You'll work closely with external teams while establishing stronger internal technical ownership. You'll define the mobile architecture and technical strategy while remaining hands-on-developing critical components, solving complex engineering problems, and setting the technical foundation for our future internal mobile team. Our mobile applications sit at the center of a connected ecosystem spanning mobile, Bluetooth/BLE-enabled tools and sensors, cloud services, APIs, data platforms, and SaaS/DaaS capabilities. Fieldpiece is a privately held, global leader in professional HVACR tools and test instruments. We're known for developing innovative products that technicians rely on every day - and for investing in our people, our technology, and our future. Named one of the Best Places to Work in Southern California for four consecutive years, we're looking for talented people who want to make an impact while growing their careers. This position can be in our Orange, CA office (moving to Tustin, CA in 2028) or Park City, UT office (moving to Heber City, UT in 2027). We offer a hybrid work schedule with a typical 3 days/week onsite. Additional onsite days may be required for team collaboration, planning sessions, or other business needs. Travel is expected to be up to 10%. What You'll Do * Own the architecture and technical direction for our native iOS and Android applications. * Establish and build in-house mobile engineering capabilities. * Architect and develop solutions connecting mobile apps with Bluetooth/BLE devices, cloud services, APIs, and data platforms while providing hands-on development and solving complex technical problems. * Establish mobile architecture standards, coding practices, development frameworks, technical guardrails, and lead design and code reviews. * Make key technical decisions balancing scalability, performance, security, maintainability, and speed. * Partner with Product, UX, embedded, cloud, and data teams to deliver integrated connected-product experiences. * Apply AI-assisted development tools and practices to improve development, testing, debugging, and code quality. ## Related Videos - [Building a Cross-Platform BLE Client with Kotlin Multiplatform and Kable](https://www.wearedevelopers.com/videos/100250-building-a-cross-platform-ble-client-with-kotlin-multiplatform-and-kable) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Optimization of Mobile Development Strategies for Maximum Business Impact](https://www.wearedevelopers.com/videos/1182-optimization-of-mobile-development-strategies-for-maximum-business-impact) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Vertical Slice Architecture: Micro Frontends Across Mobile, Backend & ML](https://www.wearedevelopers.com/videos/100341-vertical-slice-architecture-micro-frontends-across-mobile-backend-ml) - [Prototyping with Hardware and the Web](https://www.wearedevelopers.com/videos/651-prototyping-with-hardware-and-the-web) ## 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) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Answer the Interview Question: “Why Do You Want to Be a Software Engineer?”](https://www.wearedevelopers.com/magazine/392-how-to-answer-the-interview-question-why-do-you-want-to-be-a-software-engineer)