Senior Software Engineer I, Mobile Platform

Samsara

full-time

Posted on: 9/5/2025

Origin: • 🇺🇸 United States

✨ AI Apply

💰 $126,140 - $212,000 per year

Senior

AndroidCloudGoGraphQLiOSIoTJavaKotlinMicroservicesObjective-CReactReact NativeReduxSwiftTypeScript

About the role

Craft, maintain, and evolve core mobile frameworks and tooling that empower engineering teams to build mobile applications
Build reusable UX components and design systems used across diverse applications and business units
Develop and deliver high-quality, performant, and user-friendly mobile application features (React Native, Typescript, Redux)
Contribute to architectural decisions and strategic planning for the mobile platform, influencing the technical roadmap
Optimize app responsiveness and efficiency; write clean, maintainable code
Uphold and promote high standards for code quality through peer reviews and comprehensive testing
Design and implement polished, accessible, and consistent UI components to enable other teams to move faster
Collaborate closely with product managers, designers, and engineers across teams to translate requirements into scalable mobile solutions
Support and mentor more junior engineers and contribute to knowledge-sharing initiatives
Maintain and improve continuous integration pipelines, monitoring tools, networking and persistence layers as part of platform responsibilities
Champion and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team)

6+ years of software development experience
3+ years of hands-on mobile app development with React Native in production environments
Deep knowledge of React Native as a mobile-first framework, including architecture, native components, and limitations
Solid testing and debugging skills in a mobile context, including experience writing unit and integration tests
Strong understanding of mobile architecture, performance, and platform APIs
Proficiency in using GraphQL and Redux
Experience collaborating cross-functionally with product, design, and backend teams
Demonstrated experience in mentoring less experienced engineers and leading technical projects from conception to delivery
(Ideal) Experience with native mobile development (Swift/Objective-C and Kotlin/Java), including creating native modules or bridging React Native with native iOS and Android code
(Ideal) Track record of performance tuning in mobile apps using profiling tools and techniques
(Ideal) Hands-on experience ensuring mobile app accessibility compliance
(Ideal) Familiarity with mobile CI/CD pipelines, build tools, and test automation
(Ideal) Experience working with microservices
(Ideal) Experience shipping and maintaining features over several years, demonstrating long-term ownership
(Ideal) Domain experience in logistics, fleet management, or industrial IoT (mobile apps for drivers or field workers)