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Senior Software Engineer - React Native

Samsara

$150,238 - $252,500
Jun 10, 2025
Remote, US
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Samsara is looking to improve the safety, efficiency and sustainability of physical operations that power the global economy.

Requirements

  • 6+ years of software development experience, including 4+ years of 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)
  • Strong track record of performance tuning in mobile apps, including use of profiling tools and techniques to diagnose and resolve performance issues
  • 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)

Responsibilities

  • Develop and maintain high-performance React Native mobile applications for iOS and Android
  • Design and implement polished, user-friendly UI components with a focus on accessibility and consistency across platforms
  • Profile and optimize application performance and responsiveness by identifying bottlenecks, reducing render times, and improving memory usage
  • Integrate with native iOS/Android modules and APIs when needed by leveraging React Native’s bridging capabilities
  • Collaborate closely with product managers, designers, and backend engineers to plan and build new mobile features

Other

  • 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)
  • Travel up to 10% of the time and proximity to an international airport
  • Relocation assistance will not be provided for this role
  • Bachelor’s, Master’s, or Ph.D. degree in Computer Science or related field