Overview:
We are seeking an experienced React Native Developer II to join our mobile development team. In this mid-level role, you will take ownership of features, mentor junior developers, and contribute to architectural decisions. You will design and build high-performance cross-platform mobile applications for iOS and Android while collaborating with product, design, and backend teams.
Responsibilities:
- Design and implement scalable React Native components using React Core features (hooks, context, refs, and lifecycle management)
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Manage complex application state using Redux Toolkit (RTK) and implement Redux middleware for side effects
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Build efficient data fetching and caching solutions using RTK Query with normalized cache management
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Implement dynamic theming system supporting light/dark modes with theme provider patterns
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Optimize app performance for smooth 60+ FPS animations and transitions with proper memoization
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Write unit and integration tests with 70%+ code coverage using Jest and React Native Testing Library
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Conduct thorough testing across iOS and Android devices and debug production issues
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Mentor junior developers, conduct code reviews, and provide constructive feedback
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Collaborate with product managers, designers, and backend engineers on feature implementation
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Leverage AI coding tools (GitHub Copilot, Cursor, etc.) to improve development velocity and code quality
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Stay current with React Native ecosystem updates, libraries, and best practices
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Document architectural decisions, code patterns, and technical learnings
Qualifications:
- 3+ years of professional React Native development experience
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Strong proficiency in JavaScript/TypeScript with functional programming paradigms
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Expert-level knowledge of React Core features: hooks (useState, useEffect, useCallback, useMemo, useContext, useReducer), lifecycle management, and performance optimization
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Production experience with Redux Toolkit (RTK) including: reducers, actions, slices, and middleware
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Hands-on experience with RTK Query for data fetching, caching, and synchronization
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Experience implementing dynamic theming solutions with theme providers, context APIs, and CSS-in-JS libraries
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Experience with both iOS and Android development including native modules and platform-specific APIs
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Proficiency with REST APIs and GraphQL integration patterns
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Experience with Git version control and collaborative workflows
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Familiarity with AI coding tools (GitHub Copilot, Cursor, Claude for Code) and leveraging them for development
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Testing frameworks: Jest, React Native Testing Library, or Detox
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CI/CD pipelines and app deployment processes
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Debugging tools and performance profiling (React DevTools, Redux DevTools, Flipper)
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Strong problem-solving and analytical abilities
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Clear written and verbal communication
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Ability to take full ownership of features from design to production
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Proactive attitude with willingness to mentor and support team growth
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Experience working in agile environments with sprint-based development
