LenDenClub - Mobile App Developer - Android/iOS Platforms

Key Responsibilities : - Lead Dual-Platform Development : Architect, design, and develop robust, high-performance, and secure native applications for both Android (Kotlin, Jetpack) and iOS (Swift, SwiftUI).- Technical Design & Architecture : Drive technical discussions and make architectural decisions for new features, ensuring scalability, maintainability, and alignment with overall system strategy.- Fintech Security Implementation : Implement and enforce mobile security best practices, including biometric authentication, secure data storage (KeyChain/Keystore), certificate pinning, and secure API communication.- Performance Optimization : Proactively identify and resolve performance bottlenecks (memory, CPU, battery) across both platforms, utilizing profiling tools (e.g., Android Studio Profiler, Xcode Instruments).- Code Quality & Standards : Champion and enforce clean code principles, write comprehensive unit, integration, and UI tests, and conduct rigorous code reviews.- Cross-Functional Collaboration : Partner closely with Product Managers, UX/UI Designers, and Backend Engineers to translate complex business requirements into seamless, intuitive mobile experiences.- Mentorship & Team Growth : Provide technical guidance, mentorship, and support to junior and mid-level developers, fostering their growth and ensuring adherence to best practices.- Release Management : Oversee the entire mobile application lifecycle, including continuous integration, automated testing, and deployment to Google Play Store and Apple App Store.- Innovation & Research : Stay current with emerging mobile technologies, industry trends, and security best practices, proposing and evaluating new tools and methodologies.- Technical Skills & Qualifications- Experience : 4+ years of professional experience in native mobile application development, with significant experience across both Android and iOS platforms.- Android Expertise : a. Kotlin : Expert-level proficiency.b. Jetpack Compose : Strong practical experience with modern UI development.c. Android SDK & Frameworks : Deep knowledge of core Android components, architectural components (LiveData, ViewModel, Room), and common libraries (e.g., Retrofit, Hilt/Koin).d. Concurrency : Mastery of Kotlin Coroutines.- iOS Expertise : a. Swift : Expert-level proficiency.b. SwiftUI : Strong practical experience with modern UI development.c. UIKit & Frameworks : Deep knowledge of UIKit, Combine, Core Data/Realm, and common libraries (e.g., Alamofire, Core Animation). - Concurrency : Mastery of Grand Central Dispatch (GCD) and Swift Concurrency (async/await).- Mobile Security (Fintech Specific) : Proven experience implementing : - Biometric Authentication (Face ID / Touch ID / Fingerprint API). - Secure Data Storage (iOS Keychain / Android Keystore). - Certificate Pinning & Secure API Communication (TLS/SSL). - Obfuscation/Tamper Detection techniques.Architecture & Design : - Expertise in common mobile architectural patterns (MVVM, MVI, Clean Architecture). - Ability to design scalable, modular, and testable mobile components.API & Backend Interaction : - Strong understanding of RESTful APIs, JSON/XML, and efficient data exchange. - Experience with GraphQL is a plus.DevOps & Tooling : - Proficiency with Git (advanced branching strategies). - Hands-on experience with CI/CD pipelines (e.g., Fastlane, Jenkins, GitLab CI, GitHub Actions) for mobile. - Experience with performance profiling tools (Xcode Instruments, Android Studio Profiler).- Problem-Solving : - Exceptional analytical, problem-solving, and debugging skills across both platforms.Why Join Tech Team?- Architectural Impact : Drive the technical vision and implementation for both Android and iOS platforms within a high-stakes fintech environment.- Dual-Platform Mastery : Leverage your expertise across both mobile ecosystems to ensure a unified and cutting-edge user experience.- Security & Scale : Tackle complex challenges in securing financial data and building scalable mobile applications for millions of users.- Mentorship & Leadership : Guide and grow junior team members, fostering a culture of technical excellence and continuous improvement. (ref:hirist.tech)