Senior Mobile SDK Engineer

Job Summary

To build mobile SDKs that enhance guest and staff experiences for large hotel brands, the full-time Senior Mobile SDK Engineer will develop and maintain high-quality mobile code on iOS or Android while collaborating with cross-functional teams in a remote setting.

Key responsibilities

• Own the design, development, and maintenance of mobile SDKs for iOS and/or Android
• Create best-in-class developer experiences, including clear APIs and robust documentation
• Build features and UI components for first-party staff apps with a focus on reliability and performance

Required qualifications

• 5+ years of experience building mobile applications or SDKs on iOS or Android, with expertise in Swift or Kotlin
• Proven experience designing, shipping, and supporting public SDKs for external developers
• Strong understanding of API design, modular architecture, and semantic versioning
• Proficiency with mobile fundamentals, including networking, concurrency, and performance optimization
• Experience with mobile package managers and build systems like Swift Package Manager or Gradle