Mobile Developer - iOS & Android Platform (5-10 yrs)

Key Responsibilities :

- Develop and maintain native applications using Swift (iOS) and Kotlin (Android).

- Work with cross-platform frameworks like Flutter or React Native for hybrid applications.

- Optimize mobile applications for performance, responsiveness, and security.

- Implement RESTful APIs, GraphQL, and WebSockets for seamless backend communication.

- Collaborate with designers to create intuitive, responsive, and visually appealing UIs.

- Ensure consistent user experiences across different devices and screen sizes.

- Work with UIKit, Jetpack Compose, Material Design, and SwiftUI for UI development.

- Implement animations, gestures, and transitions to enhance interactivity.

- Optimize app performance, memory usage, and battery consumption.

- Implement security best practices, including data encryption, secure authentication (OAuth, JWT), and protection against reverse engineering.

- Minimize network latency and improve offline functionality using caching techniques.

- Integrate third-party SDKs, including payment gateways, social login, push notifications, and analytics.

- Implement Firebase, Google Maps, and in-app purchase frameworks.

- Work with IoT, BLE (Bluetooth Low Energy), and NFC technologies when required.

- Write unit, UI, and integration tests using JUnit, XCTest, Espresso, and Detox.

- Debug and resolve app crashes, performance bottlenecks, and memory leaks.

- Implement automated testing and CI/CD pipelines for continuous deployment.

- Deploy apps to Google Play Store and Apple App Store, ensuring compliance with store guidelines.

- Handle app signing, provisioning profiles, and certificates.

- Monitor app performance using Google Play Console, App Store Connect, and analytics tools.

Required Skills & Qualifications :

Experience : 5+ years in mobile application development (iOS & Android).

Education : Bachelor's/Master's degree in Computer Science, IT, or a related field.

- Strong expertise in Swift (iOS) and Kotlin (Android).

- Experience with cross-platform frameworks (Flutter or React Native).

- Familiarity with Objective-C and Java (legacy codebases).

- SwiftUI, UIKit, Jetpack Compose, Material Design, and Auto Layout.

- Hands-on experience with custom views, animations, and gestures.

- Experience with RESTful APIs, GraphQL, WebSockets.

- Knowledge of OAuth, Firebase Authentication, JWT, and biometric authentication.

- SQLite, Room DB, Core Data, Realm, and Firebase Firestore.

- Knowledge of offline storage, caching, and data synchronization.

- Proficiency in profiling tools (Instruments, Android Profiler, LeakCanary).

- Implementation of secure coding practices, encryption, and secure APIs.

- Experience with JUnit, XCTest, Espresso, UIAutomator, and Detox.

- Deployment to App Store & Play Store (signing, provisioning, and compliance checks).

- Knowledge of CI/CD tools (Jenkins, GitHub Actions, Bitrise, Fastlane).

- Experience with Firebase, AWS Amplify, or Google Cloud services.

Preferred Qualifications :

- Experience with Augmented Reality (ARKit, ARCore) and Machine Learning (CoreML, TensorFlow Lite).

- Knowledge of IoT, BLE (Bluetooth Low Energy), and NFC-based applications.

- Familiarity with Progressive Web Apps (PWAs) and WebAssembly.

- Contributions to open-source projects or published apps on App Store / Play Store.