Box
Software Engineer III, Mobile
$165K–$206K
Redwood City, CA, United States · Full-time · Posted Sep 14, 2026
- Experience
- 3+ years of professional experience building and launching iOS applications.
About the job
Build and maintain Box’s iOS applications, developing scalable mobile features and improving app performance and user experience.
What you'll do
- Build polished interfaces with UIKit and/or SwiftUI; optimize app performance, quality, and responsiveness.
- Implement features with product, design, and backend teams; debug crashes and performance issues.
- Participate in code reviews, technical design discussions, and the on-call rotation.
What they ask for
- 3+ years of professional experience building and launching iOS applications.
- Proficiency in Swift and a solid understanding of iOS development.
- Ability to write clean, maintainable, and testable code.
- Ability to collaborate effectively with local and remote teammates.
Nice to have
- Knowledge of the App Store submission process and app lifecycle management.
- Experience with React Native and/or Android applications.
Pay
$165,000 — $206,500 USD base salary
Tools
UIKit, SwiftUI, Swift, React Native, Android
Model-written summary · the original posting is authoritative