Front End Developer

Role & responsibilities:

• Architect, build, and optimize high-performance cross-platform mobile apps using React Native and TypeScript.
• Implement ultra-fast, smooth infinite vertical video feeds using Shopify FlashList with zero latency and no frame drops.
• Optimize video playback, HLS chunk preloading, disk caching, and memory lifecycle to eliminate buffering and memory leaks.
• Build 60120 fps fluid UI micro-interactions and gestures using react-native-reanimated (v3 Worklets) and react-native-gesture-handler.
• Integrate monetization and third-party services including Google AdMob Native Ads, In-App Purchases (RevenueCat), Razorpay, WebSockets, and Push Notifications (FCM).
• Diagnose UI jank, profile frame freeze rates with Flipper/Sentry, and deliver Over-The-Air (OTA) updates.

Preferred candidate profile:

• 3 to 5 years of hands-on experience building and publishing production React Native applications on iOS and Android.
• Strong expertise in TypeScript, Redux Toolkit / Zustand, TanStack Query, and REST/WebSocket client architectures.
• Proven track record solving video streaming latency, feed virtualization (FlashList), and media caching challenges.
• Hands-on experience embedding Google AdMob native ads into feeds without Cumulative Layout Shift (CLS).
• Solid understanding of native bridge concepts, iOS/Android lifecycles, and React Native's New Architecture (JSI / TurboModules).

Perks and benefits:

• Competitive salary package with high-growth startup equity/incentives.
• Flexible hybrid/remote work environment.
• Fast-paced engineering culture with high ownership and direct impact on core mobile architecture.