Senior Frontend Developer - Mobile App Designing

Description :

About the Role : We are seeking a highly skilled Senior Frontend Developer to lead the engineering of our consumer-facing mobile application.

We are looking for a builder who understands that React Native is more than just JavaScriptsomeone who can dive deep into the native layer to deliver a flawless, high-performance experience for our users.

You will be responsible for architecting the app, optimizing performance to the millisecond, and bridging the gap between React Native and native Android/iOS platforms.

Key Responsibilities :

- Architect High-Scale B2C Apps : Design, build, and maintain a robust, scalable React Native application that serves a growing B2C user base.

- Performance Engineering : Take full ownership of app performance.

- Proactively profile the app to eliminate frame drops, reduce app size, optimize start-up time, and manage memory/battery usage efficiently.

- Native Module Development : Write and maintain custom native modules for Android (Java/Kotlin) and iOS (Swift/Objective-C) to handle complex functionalities that standard libraries cannot support.

- Complex UI Implementation : Collaborate with designers to implement smooth and complex gesture-based interactions.

- Release Management : Manage the entire mobile release cycle, including CI/CD pipelines, certificate management, and submissions to the Google Play Store and Apple App Store.

- Technical Leadership : Mentor junior engineers, conduct code reviews, and drive technical decision-making to ensure code quality and maintainability.

Required Skills & Qualifications :

- Experience : Minimum 6 years of software development experience, with at least 4 years focused on mobile application development.

- React Native Mastery : Expert-level knowledge of React Native, including the Bridge, JSI, and the New Architecture.

- Native Proficiency (Critical) : Strong hands-on experience writing native code for Android (Java/Kotlin) and iOS (Swift/Objective-C).

- You should be comfortable debugging native crashes and writing bridges.

- Performance Tooling : Deep experience with profiling tools such as Flipper, Xcode Instruments, and Android Studio Profiler.

- B2C Experience : Proven track record of shipping and maintaining high-traffic B2C applications.

- State Management : Proficiency with modern state management (Redux Toolkit, MobX, or Zustand).

Preferred Qualifications :

- Experience with animation libraries like Reanimated 2/3 or Skia.

- Knowledge of low-level Android/iOS APIs (Bluetooth, Background Services, File System).

- Experience setting up Fastlane and mobile DevOps pipelines.