Senior Software Engineer - Mobile

Summary

Join Samsara, a pioneer in the Connected Operations™ Cloud, and help build one of our most ambitious mobile experiences for drivers. As a React Native Mobile Engineer, you will develop and maintain high-performance mobile applications for iOS and Android, ensuring a seamless user experience even under challenging conditions. You will collaborate with product managers, designers, and backend engineers, focusing on performance optimization, accessibility, and code quality. This full-time remote position, open to US residents, requires up to 10% travel and proximity to an international airport. This role offers the chance to make a real-world impact and contribute to a rapidly growing company with a supportive culture that encourages career development.

Requirements

• 6+ years of software development experience
• 4+ years of hands-on mobile app development experience
• Strong track record of performance tuning in mobile apps, including the use of profiling tools and techniques to diagnose and resolve performance issues
• Hands-on experience ensuring mobile app accessibility compliance, applying best practices so that the app is usable by all customers
• Solid testing and debugging skills in a mobile context – experience writing unit and integration tests, and utilizing continuous integration pipelines to maintain app stability and quality

Responsibilities

• Develop and maintain high-performance React Native mobile applications for iOS and Android, delivering complex features at enterprise scale
• Design and implement polished, user-friendly UI components with a focus on accessibility and consistency across platforms, ensuring an excellent mobile user experience
• Profile and optimize application performance and responsiveness by identifying bottlenecks, reducing render times, and improving memory usage, resulting in smooth and stable app behavior on all supported devices
• Integrate with native iOS/Android modules and APIs when needed by leveraging React Native’s bridging capabilities to unlock platform-specific functionality
• Collaborate closely with product managers, designers, and backend engineers to plan and build new mobile features, ensuring code quality through peer reviews, robust testing, and adherence to mobile development best practices
• Champion, role model, 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) as we scale globally and across new offices

Preferred Qualifications

• Hands-on mobile app development with React Native in production environments
• Deep knowledge of React Native as a mobile-first framework, with a strong grasp of its architecture, native components, and limitations
• Proven experience creating native modules or bridging React Native with native iOS and Android code (Objective-C/Swift and Java/Kotlin)
• Familiarity with geospatial or mapping technologies such as Mapbox or Google Maps SDK
• Domain experience in logistics, fleet management, or industrial IoT
• Background in native mobile development (Swift/Objective-C and Kotlin/Java)

Benefits

Full time employees receive a competitive total compensation package along with employee-led remote and flexible working, health benefits, Samsara for Good charity fund, and much, much more