Enterprise Mobile Application Developer (iOS & Android)

Leidos is seeking a skilled Enterprise Mobile Application Developer to join our dynamic team to develop, enhance, and maintain enterprise-level mobile applications for both iOS and Android platforms. This role requires expertise in cross-platform mobile development as well as native mobile development for both platforms. You will be responsible for building modern mobile applications that seamlessly integrate with legacy COBOL and Java backend systems while utilizing the latest technologies such as Swift, Flutter, Kotlin, Vue 3, and React Native. *** Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. DAY TO DAY RESPONSIBILITIES Every position we take is more rewarding when you know the why behind it. Know your work makes a difference to support those who need it most. If your passion is enabling life changing service to those around, you this is the place for you. Find you passion in a team environment where all members are valued regardless of contractor or employee status. Find your "Why" with us and take your place in our Leidos Family!! Develop & Maintain Mobile Applications: Design and develop native iOS applications using Swift and SwiftUI. Develop native Android applications using Kotlin and Jetpack Compose. Build cross-platform mobile applications using React Native and Flutter. Backend Integration with Legacy Systems: Integrate mobile apps with existing COBOL-based and Java-based backend systems. Collaborate with backend teams to build RESTful APIs or GraphQL endpoints that interact with legacy systems. Design API gateways to expose COBOL and Java services to modern mobile platforms. Cross-Platform Mobile Development: Write reusable, clean, and modular code for React Native and Flutter to ensure efficient development of cross-platform mobile apps. Work with native modules when necessary for integrating mobile-specific features not available in cross-platform libraries. Collaborate with UI/UX Designers: Work with UI/UX teams to implement intuitive and responsive designs that meet user requirements and align with mobile platform guidelines. Ensure the UI responsiveness and consistency across both iOS and Android devices. Optimize Mobile Applications: Use performance profiling tools (Xcode Instruments, Android Profiler) to identify and fix bottlenecks in both native and cross-platform apps. Implement best practices for memory management and app performance optimization. Testing & Quality Assurance: Develop unit tests and integration tests to ensure code quality and robustness. Implement automated testing for mobile applications with frameworks such as Jest, XCTest, or Flutter Test. CI/CD Pipeline Integration: Set up CI/CD pipelines using GitHub Actions, GitLab CI, or Bitrise to automate builds, testing, and deployment for mobile applications. Security & Compliance: Implement secure communication protocols (HTTPS), OAuth authentication, and data encryption for mobile apps. Ensure mobile apps comply with security standards and insurance industry regulations (e.g., GDPR, HIPAA). All other duties as assigned or directed.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 48,000 global employees, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.