Enterprise Mobile Application Developer - (Android & IOS) - Onsite Opportunity

About the position

Arthur Grand Technologies is currently seeking a highly motivated and skilled Enterprise Mobile Application Developer (IOS & Android) for one of our clients. The position is located in Woodlawn, MD and is a long-term contract role. The developer 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.

Responsibilities

• 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.
• 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.
• Write reusable, clean, and modular code for React Native and Flutter.
• Work with UI/UX teams to implement intuitive and responsive designs.
• Use performance profiling tools to identify and fix bottlenecks in mobile apps.
• Develop unit tests and integration tests to ensure code quality.
• Set up CI/CD pipelines to automate builds, testing, and deployment.
• Implement secure communication protocols and ensure compliance with security standards.

Requirements

• Bachelor's degree + 12+ years of experience in the IT industry with mobile development background (18 years in lieu of a degree).
• Experience with Legacy System Integration and API development.
• Experience with Version Control, Cloud Services, CI/CD, and Testing/Debugging.
• Experience with Cross-Platform Development.
• Experience with UI/UX Design Integration.
• Must be able to obtain and maintain a Public Trust.

Nice-to-haves

• Experience with Swift/SwiftUI, Xcode, CocoaPods, and iOS frameworks (UIKit, CoreData, etc.).
• Experience with App Store deployment and maintaining apps via App Store Connect.
• Expertise in Kotlin and Jetpack Compose for native Android development.
• Experience with Android Studio, Gradle, and Firebase.
• Experience in developing cross-platform mobile apps using Flutter and Dart.
• Strong knowledge of state management (Provider, Riverpod) in Flutter.
• Experience with Redux for state management and React Navigation for navigation within mobile apps.
• Familiarity with Vuex for state management and Vue Router for routing.