React Developer

Key Responsibilities

Mobile & Web Development

• Design, develop, and maintain cross-platform mobile applications using React Native
• Build responsive and scalable web applications using React JS
• Implement pixel-perfect UI designs with smooth animations and transitions
• Ensure optimal performance across both mobile (iOS/Android) and web platforms
• Write clean, maintainable, and well-documented code

Technical Implementation

• Develop reusable components and front-end libraries for future use
• Translate designs and wireframes into high-quality, functional code
• Integrate RESTful APIs and third-party services
• Implement state management solutions (Redux, Context API, or similar)
• Optimize applications for maximum speed and scalability
• Debug and troubleshoot complex technical issues across platforms

Collaboration & Best Practices

• Collaborate with cross-functional teams including designers, backend developers, and product managers
• Participate in code reviews and maintain coding standards
• Stay updated with emerging technologies and industry trends
• Contribute to technical documentation and knowledge sharing

Required Skills & Qualifications

Core Technical Skills

React Native

• Strong proficiency in React Native development for iOS and Android
• Experience with React Native CLI and Expo
• Knowledge of native modules and platform-specific code
• Understanding of mobile app deployment processes (App Store, Google Play)

React JS (Must Have)

• Expert-level knowledge of React JS and its core principles
• Proficiency with React Hooks, Context API, and component lifecycle
• Experience with React Router for navigation
• Understanding of Virtual DOM and React's reconciliation algorithm

Core JavaScript

• Deep understanding of Core JavaScript (ES5, ES6+)
• Proficiency in JavaScript fundamentals: closures, promises, async/await, prototypes
• Strong knowledge of modern JavaScript features and syntax
• Experience with asynchronous programming and event handling
• Understanding of functional and object-oriented programming paradigms

jQuery (Must Have)

• Good understanding of jQuery for DOM manipulation
• Experience with jQuery plugins and event handling
• Ability to work with legacy codebases using jQuery

CSS Styling (Must Have - Pro Level)

• Expert-level CSS3 skills with strong focus on responsive design
• Proficiency in CSS preprocessors (SASS, LESS, or Styled Components)
• Deep understanding of Flexbox, CSS Grid, and modern layout techniques
• Experience with CSS-in-JS libraries (styled-components, Emotion)
• Knowledge of CSS animations, transitions, and transformations
• Cross-browser compatibility and mobile-first design approach
• Understanding of CSS methodologies (BEM, OOCSS, or similar)

Additional Technical Skills

Development Tools

• Version control with Git (GitHub, GitLab, or Bitbucket)
• Package managers: npm, yarn
• Build tools: Webpack, Babel
• Debugging tools: Chrome DevTools, React DevTools, Flipper

Testing & Quality Assurance

• Experience with testing frameworks (Jest, React Testing Library, Enzyme)
• Unit testing and integration testing practices
• Code quality tools (ESLint, Prettier)

Nice to Have

• TypeScript experience
• Experience with state management libraries (Redux)
• Knowledge of GraphQL and Apollo Client
• Familiarity with CI/CD pipelines
• Experience with Firebase or similar BaaS platforms
• Understanding of performance optimization techniques
• Knowledge of accessibility standards (WCAG)
• Experience with animation libraries (React Spring, Framer Motion)

Soft Skills

• Strong problem-solving and analytical skills
• Excellent communication and teamwork abilities
• Ability to work independently and manage time effectively
• Attention to detail and commitment to quality
• Adaptability to learn new technologies quickly
• Proactive approach to identifying and resolving issues