Principal Mobile Engineer

**Job Title: Principal Mobile Engineer** **Location: Los Angeles, CA (Hybrid – 3 days onsite)** **Rate: Up to $60\-$70/hr** We are seeking a Principal Mobile Engineer with deep expertise in iOS (Swift, SwiftUI, UIKit, Combine) and working knowledge of Android (Kotlin) to lead the architecture, design, and development of enterprise\-grade mobile applications. This is a hands\-on technical leadership role (50% coding / 50% architecture \& mentorship) focused on building scalable, secure, AI\-enabled mobile solutions. **Required Skills:** * 10\+ years of mobile development experience with 3\+ years in a technical leadership role * Expert in Swift, SwiftUI, UIKit, Combine; Android/Kotlin knowledge required * Strong experience in mobile architecture, system design, engineering standards, and performance optimization * Experience with Firebase, Fastlane, Azure DevOps, Git, CI/CD, REST APIs, OAuth2, Datadog, Google/Adobe Analytics * Cloud\-connected mobile architecture (Azure or AWS) * AI\-assisted development experience (GitHub Copilot, Claude, or similar) preferred * Experience collaborating with Product, Design, and Engineering teams * Consumer\-facing mobile application experience required; FinTech/Payments experience preferred Pay: $60\.00 \- $70\.00 per hour Application Question(s): * USC/GC CANDIDATES ONLY * 10\+ years of mobile development experience with 3\+ years in a technical leadership role Work Location: Hybrid remote in Los Angeles, CA 90061