Mobile Application Developer

Job Description

Company Description ZestFindz is a dynamic platform that curates a wide range of everyday essentials, blending quality, utility, and design into a streamlined digital shopping experience. Based in India, we aim to empower modern consumers with thoughtfully selected products that bring value to their daily lives. By partnering with emerging brands and local vendors, we offer an inclusive and diverse ecosystem of fashion, lifestyle, home utilities, and skincare products. ZestFindz is the go-to destination for stylish, practical, and smart finds that help customers upgrade their daily lives. Role Description: We are looking for a?skilled React Native Developer ?to design, develop, and maintain high-performance cross-platform mobile applications for? Android and iOS . The ideal candidate must have strong command over? React Native, TypeScript/JavaScript , and working knowledge of? Kotlin (Android) ?and? Swift (iOS) ?to build and integrate native modules when needed. You will work closely with backend, design, and product teams to deliver seamless, fast, and stable mobile experiences for the ZestFindz ecosystem. Key Responsibilities: Develop and maintain cross-platform mobile applications using? React Native . Collaborate with design and product teams to deliver pixel-perfect, responsive UIs. Integrate? REST APIs / GraphQL ?and handle authentication, caching, and error states efficiently. Implement and manage app? state using Redux / Context API / Zustand . Optimize app performance, handle animations, memory leaks, and rendering issues. Build and integrate? native Android (Kotlin) ?and? iOS (Swift) ?modules where React Native limitations exist. Manage? offline storage ?using SQLite / AsyncStorage / MMKV. Configure and manage? Firebase ?services - Auth, Firestore, Push Notifications, Analytics. Handle? deep linking ,? in-app navigation , and? app lifecycle events . Deploy apps to? Google Play Store ?and? Apple App Store ?(with signing, provisioning, versioning). Work with DevOps to integrate apps into? CI/CD pipelines ?(Fastlane / GitHub Actions / Codemagic). Write clean, modular, reusable code with proper documentation and testing. Debug, profile, and optimize performance for low-end devices and weak networks. Ensure? security best practices ?- secure token storage, environment management, and data encryption. Must-Have Skills: Strong experience in? React Native (0.70+) ?and? JavaScript / TypeScript . Solid understanding of? mobile architecture patterns ?(MVC, MVVM, Flux). Knowledge of? Kotlin (Android) ?and? Swift (iOS) ?for native bridge creation and debugging. Experience with? React Navigation ,? Redux / Context API / Zustand , and API integration (Axios / Fetch). Familiarity with? Firebase ,? App Permissions , and? Push Notifications (FCM/APNS) . Good understanding of? Android Studio ,? Xcode ,? Gradle , and? Cocoapods . Ability to write? clean, testable code ?with? unit and integration tests . Working experience with? Git / GitHub / GitLab CI/CD . Problem-solving mindset and ability to debug across full mobile stack. Good-to-Have Skills (Bonus): Knowledge of? native SDK integrations ?(Maps, Camera, Payments, etc.). Experience with? React Query / GraphQL . Familiarity with? Fastlane ,? Crashlytics ,? App Center , or? Sentry . Understanding of? UX principles ?and animation libraries (Lottie, Reanimated). Experience with? OTA updates (CodePush) ?and? App Store Optimization (ASO) . Salary Range: 6LPA to 10LPA