As a Senior Software Engineer - II, you will be responsible for architecting, developing, and maintaining complex React Native applications. You will work closely with cross-functional teams to deliver high-quality mobile solutions that serve millions of users across iOS and Android platforms.

Key Responsibilities :

Development & Architecture :

- Design and develop scalable React Native applications with clean, maintainable code

- Architect mobile solutions that work seamlessly across iOS and Android platforms

- Implement complex UI components and animations using React Native's ecosystem

- Build reusable components and libraries for team-wide adoption

- Optimize application performance, memory usage, and battery efficiency

Technical Leadership :

- Mentor junior developers and conduct code reviews

- Establish and maintain coding standards and best practices

- Collaborate with product managers, designers, and backend engineers

- Drive technical decisions and contribute to architectural discussions

- Lead technical initiatives and feature development

Platform Integration :

- Integrate native iOS and Android services and APIs

- Manage app store submissions and certification processes

- Work with platform-specific features and capabilities

- Ensure compliance with App Store and Google Play guidelines

Required Technical Skills :

Core Technologies :

- React Native : 4+ years of production experience

- JavaScript/TypeScript : Expert-level proficiency with ES6+ features

- React : Deep understanding of React ecosystem, hooks, and component lifecycle

- Mobile Development : Strong foundation in iOS and Android development principles

Build & Deployment :

- Expo : Extensive experience with Expo CLI, EAS (Expo Application Services)

- EAS Build : Proficiency in configuring and managing cloud builds

- EAS Submit : Experience with automated app store submissions

- App Store Connect : iOS app certification, TestFlight distribution, and release management

- Google Play Console : Android app publishing and release management

State Management :

- Zustand : Experience with lightweight state management

- Redux/Redux Toolkit : Proficiency in complex state management patterns

- MobX : Understanding of reactive state management

- Context API : React's built-in state management solutions

- Async state management : Handling API calls, caching, and data synchronization

UI Development & Animations :

- React Native Reanimated : Advanced animations and gesture handling

- Tamagui : Experience with universal design systems

- Gluestack UI : Component library implementation

- Lottie : Complex animation integration

- Custom animations : Performance-optimized animations and transitions

- Responsive design : Adaptive layouts across different screen sizes

Platform Services :

- iOS Services : Push notifications, In-App Purchases

- Android Services : Firebase integration

- Native modules : Creating and maintaining platform-specific code

- Deep linking : Universal links and custom URL schemes

Preferred Qualifications :

Technical Expertise :

- Experience with over-the-air updates

- Knowledge of React Native's New Architecture (Fabric/TurboModules)

- Familiarity with React Native performance profiling tools

- Experience with automated testing (Jest, Detox)

- Understanding of React Native debugging tools (Flipper, React DevTools)

Development Tools :

- Version Control : Git, GitHub/GitLab workflows

- CI/CD : GitHub Actions, Bitrise, or similar platforms

- Monitoring : Sentry, Bugsnag, or Crashlytics integration

- Analytics : Firebase Analytics, Amplitude, or similar tools

- Performance : Profiling tools and optimization techniques

Additional Skills :

- Experience with monorepo management (Nx, Lerna, or Yarn workspaces)

- Knowledge of React Native Web for code sharing

- Familiarity with GraphQL and REST API integration

- Understanding of mobile security best practices

- Experience with accessibility standards and implementation

Experience Requirements :

- 4+ years of React Native development in production environments

- 2+ years in a senior developer role

- Proven track record of shipping mobile apps to App Store and Google Play

- Experience with applications serving 30-40K+ users

Education & Certifications :

- Bachelor's degree in Computer Science, Software Engineering, or related field

Soft Skills :

- Strong problem-solving and analytical thinking abilities

- Excellent communication and collaboration skills

- Ability to work in fast-paced, agile development environments

- Self-motivated with strong attention to detail

- Passion for mobile technologies and user experience