Front End Developer

Role & responsibilities :

Build, maintain, and optimize complex React Native applications for both Android and iOS.

Implement Deep Linking (normal + deferred) with robust routing and analytics handling.

Work with Push Notifications at scale (FCM, APNs, CleverTap, OneSignal, etc.), including handling large-volume broadcasts and channel-based delivery.

Integrate and optimize WebViews, including:

Embedding large React.js or hybrid web modules

Securely managing Auth Tokens, Refresh Tokens, and session handling

Smooth communication between app and web layers

Work deeply within the Android and iOS native folders (Gradle, Podfiles, native modules).

Manage full release cycles:

Android Play Store

iOS App Store (TestFlight, provisioning, certificates, notarization)

Build and maintain apps with millions of downloads, ensuring performance, scalability, and crash-free stability.

Integrate Meta (Facebook) and Google Ads (AdMob) SDKs, measurement, attribution, and privacy compliance.

Handle version upgrades from older React Native releases to the latest stable versions (breaking changes, library compatibility, migration).

Develop pixel-perfect UI, smooth animations, lazy loading, skeleton loading, and responsive mobile + web views.

Work with WebSockets for real-time communication (chat, trading data, alerts, live updates).

(Bonus) Experience in Fintech / Stock Trading apps real-time charts, streaming prices, secure login, KYC, etc.

Additional Skills (Recommended to Add)

Strong knowledge of TypeScript.

Experience with Redux Toolkit, Zustand, Jotai, or other modern state managers.

Knowledge of App Performance Optimization: memory profiling, thread optimization, bundle size reduction, image optimization.

Experience in building Custom Native Modules for iOS and Android.

Familiarity with CI/CD pipelines (Fastlane, Bitrise, GitHub Actions, Jenkins).

Strong knowledge of Security Best Practices:

Secure storage

Obfuscation

SSL pinning

Anti-tampering & anti-debugging

Experience with Crash Analytics & Monitoring (Sentry, Firebase Crashlytics).

Ability to collaborate with backend teams for API design, WebSocket protocols, and event-driven architectures.

Understanding of App Store and Play Store policies, SDK compliance, and privacy guidelines (ATT, GDPR).