Senior Mobile Engineer - VC Backed Startups (iOS or Android)

Posted 7 months agoInactiveViewed

Full-TimeMobile Development

Company:SignalFire

Languages:English

Seniority level:Senior, 5+ years

Experience:5+ years

Requirements:

5+ years of experience in mobile application development for iOS and/or Android Proficiency in Swift (iOS) and/or Kotlin (Android) for native development Experience with cross-platform frameworks such as React Native, Flutter, or MAUI Strong understanding of mobile UI/UX principles, animations, and accessibility best practices Familiarity with REST APIs, GraphQL, WebSockets, and real-time data synchronization Experience working with local storage (SQLite, Core Data, Room), cloud services (Firebase, AWS, GCP), and push notification frameworks Proficiency in mobile app security practices, authentication (OAuth, JWT), and encryption techniques Knowledge of CI/CD pipelines and mobile deployment tools (App Store Connect, Google Play Console, Fastlane) Experience in early-stage startups or fast-paced product environments is a plus

Responsibilities:

Design, develop, and maintain mobile applications for iOS, Android, or cross-platform solutions Optimize performance, responsiveness, and security across mobile platforms Build and maintain APIs, offline storage, and cloud integration for mobile applications Work closely with UX/UI designers, backend teams, and product managers to create seamless experiences Ensure applications follow best practices in mobile architecture, testing, and deployment Implement automated testing, CI/CD pipelines, and monitoring solutions for mobile apps Research and integrate new mobile technologies and frameworks to improve scalability and user experience