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Deloitte
Frontend React developer
Deloitte
New Delhi•On-site•3-6 Yrs•1 day ago
Job description
reactfrontendtypescript
Overview
We are looking for a React.js Developer with a strong foundation in software engineering principles, not just React development. The ideal candidate should be capable of building scalable, maintainable, and modular frontend applications.
Responsibilities
- Build scalable, maintainable, and modular frontend applications using React.js
- Strong understanding of React fundamentals
- Functional components and Hooks
- State management (Context API, Redux, or similar)
- Component lifecycle and rendering behavior
- Performance optimization (memorization, lazy loading, code splitting)
- Routing using React Router
- API integration and asynchronous data handling
- Form handling and validation
- Error boundaries and react best practices
- Reusable component development
- Strong knowledge of CSS
- Responsive design
- Strong knowledge of modern JavaScript (ES6+)
- Closures, promises, async/await, event loop
- Modules and imports/exports
- TypeScript fundamentals (preferred)
- Practical knowledge of software engineering fundamentals
- SOLID Principles: Single Responsibility Principle, Open/Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, Dependency Inversion Principle
- Clean Architecture: Separation of concerns, layered architecture, business logic independent of UI, maintainable and testable code structure, clear understanding of presentation, domain, and data layers
- Design Patterns: Factory Pattern, Singleton Pattern, Strategy Pattern, Adapter Pattern, Observer Pattern, Dependency Injection concepts
- Ability to identify when and where design patterns should be applied
- Feature-based folder structure
- Modular and reusable code organization
- Shared utilities and common components
- Low coupling and high cohesion
Qualifications
- 3 - 8 Years Experience
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
Education
- Bachelor's or Master's degree in Computer Science, Information Technology, or a related field