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Principal Mobile Engineer

Mobile Application Development Full-Time Remote

Position Overview

Lead architecture and development of high-performance mobile applications across iOS and Android platforms. Design scalable mobile architectures, establish development best practices, and ensure exceptional UX/UI with platform-specific optimizations for performance, battery life, and user experience.

This senior role requires expertise in native and cross-platform mobile development, guiding technical decisions for complex mobile applications that integrate with cloud services, real-time data, and emerging technologies.

Key Responsibilities

  • Architect and develop complex mobile applications for iOS and Android
  • Design scalable mobile architectures using MVVM, Clean Architecture, or similar patterns
  • Implement cross-platform solutions using React Native, Flutter, or native development
  • Optimize app performance, memory usage, battery consumption, and network efficiency
  • Integrate mobile apps with RESTful APIs, GraphQL, and real-time data streams
  • Implement offline-first capabilities with local data persistence and sync
  • Design and implement push notifications, background processing, and location services
  • Establish CI/CD pipelines for automated testing and deployment
  • Mentor junior mobile developers and conduct code reviews
  • Collaborate with designers to implement pixel-perfect, responsive UIs

Required Skills & Qualifications

Technical Skills

iOS (Swift / SwiftUI) Android (Kotlin / Jetpack Compose) React Native / Flutter Mobile Architecture Patterns RESTful APIs / GraphQL Core Data / Room / SQLite Push Notifications Performance Optimization App Store Deployment Mobile Security

Tools & Frameworks

Xcode / Android Studio Firebase / AWS Amplify Fastlane TestFlight / Play Console Git / GitHub Actions Charles Proxy / Postman

Qualifications

  • 8+ years of mobile development experience with 10+ published apps
  • Expert-level proficiency in both iOS and Android development
  • Strong understanding of mobile UX/UI principles and Human Interface Guidelines
  • Experience architecting large-scale mobile applications (100K+ users)
  • Bachelor's or Master's degree in Computer Science or related field
  • Experience with mobile testing frameworks (XCTest, Espresso, Detox)
  • Knowledge of mobile security best practices and App Store guidelines
  • Strong communication skills and experience mentoring developers

What We Offer

  • Competitive salary with equity opportunities
  • Work on innovative mobile applications for cutting-edge technologies
  • Remote-first with flexible work arrangements
  • Latest devices and development tools provided
  • Professional development budget for conferences and training
  • Collaborative team environment with autonomy

Apply Today

Build the future of mobile experiences with exceptional apps that users love.

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