Sr. Mobile Engineer

Position: Sr. Mobile Engineer

Location: Plano, TX/Richmond, VA/McLean, VA/Chicago, IL

Duration: Long term contract

iOS: Swift, SwiftUI, UIKit

Android: Kotlin, Android SDK

Integration: REST APIs / Backend Services

Tools: Xcode / Android Studio / Git / CI/CD

**This position is open to Only Ex-CapitalOne Employees/Contractors**

Job Summary:

We are seeking experienced Mobile Engineers with strong hands-on experience developing native mobile applications using iOS/Swift and/or Android/Kotlin. The ideal candidate will design, develop, test, and maintain high-quality mobile applications with a focus on performance, scalability, security, and user experience.

Key Responsibilities

• Design and develop native mobile applications for iOS and/or Android.
• Develop high-quality, reusable, and maintainable code using Swift and/or Kotlin.
• Integrate mobile applications with REST APIs, backend services, and third-party systems.
• Implement responsive UI/UX, application navigation, and mobile-specific features.
• Work with databases, authentication, notifications, analytics, and cloud services.
• Perform unit testing, integration testing, debugging, and performance optimization.
• Troubleshoot production issues and improve application stability.
• Participate in code reviews, architecture discussions, and Agile development processes.
• Collaborate with Product Managers, UX/UI Designers, QA Engineers, and backend teams.
• Support application releases through the Apple App Store and Google Play Store.

Required Skills

• 10+ years of experience in mobile application development.
• Strong experience with iOS development using Swift and/or Android development using Kotlin.
• Experience building and consuming RESTful APIs and web services.
• Strong understanding of mobile application architecture and design patterns.
• Experience with Git, CI/CD, unit testing, and automated testing.
• Experience with mobile security, authentication, data storage, and application performance.
• Strong understanding of Agile/Scrum development methodologies.

Preferred Skills

• iOS: SwiftUI, UIKit, Combine, Xcode.
• Android: Jetpack Compose, Android SDK, Android Studio.
• Experience with Firebase, push notifications, analytics, and crash reporting.
• Experience with AWS, Azure, or GCP mobile/backend services.
• Knowledge of Bluetooth, location services, camera, biometrics, and other device capabilities.
• Experience with automated mobile testing frameworks.
• Exposure to cross-platform technologies such as Flutter or React Native.