Frontend Developer (React.js) - Egypt
We are looking for a skilled and motivated *Frontend Developer* with strong experience in *React.js* and modern frontend development practices. The ideal candidate should be comfortable building scalable, responsive, and high-performance web applications and integrating them with *RESTful APIs and microservices-based backends*.
You will work closely with backend engineers, product managers, designers, and QA engineers to develop modern, maintainable, and user-friendly applications.
Requirements
- Develop and maintain modern web applications using *React.js*.
- Build reusable, scalable, and maintainable UI components.
- Integrate frontend applications with *REST APIs and microservices*.
- Work with backend teams to understand API contracts, authentication, error handling, and service integrations.
- Implement application state management using *Redux / Redux Toolkit* or other appropriate state-management solutions.
- Develop responsive and mobile-friendly interfaces across different devices and screen sizes.
- Follow modern frontend architecture and development best practices.
- Optimize application performance, page load time, rendering performance, and bundle size.
- Implement proper loading, error, empty, and success states across the application.
- Handle authentication and authorization flows, including token-based authentication.
- Work with asynchronous API calls and efficiently manage server-side data.
- Write clean, reusable, modular, and well-documented code.
- Participate in code reviews and contribute to frontend coding standards.
- Troubleshoot and resolve frontend bugs and production issues.
- Collaborate with QA engineers to ensure high-quality and reliable releases.
- Work with Git-based development workflows and participate in pull-request/code-review processes.
- Contribute to improving the overall frontend architecture as the product evolves.
Required Technical Skills
React.js
- Strong hands-on experience with *React.js*.
* Strong understanding of:
* Functional Components
* React Hooks
* Component lifecycle
* Props and state
* Context API
* Custom Hooks
* Reusable component design
- Experience building large-scale React applications.
State Management
- Strong experience with *Redux / Redux Toolkit*.
- Understanding of global vs local state management.
- Experience handling asynchronous state and API data.
- Familiarity with alternatives such as *React Query / TanStack Query* is a plus.
Modern Frontend Development
- Strong knowledge of *JavaScript (ES6+)*.
* Good understanding of *TypeScript*.
- Experience with modern CSS and responsive design.
- Experience with component-based UI development.
- Understanding of frontend architecture and design patterns.
- Experience with modern build tools such as *Vite, Webpack, or similar*.
- Understanding of code splitting, lazy loading, caching, and frontend performance optimization.
Microservices & API Integration
- Experience integrating React applications with *microservices-based backend systems*.
- Strong understanding of *REST APIs* and JSON.
* Understanding of:
* API authentication
* Authorization
* HTTP methods and status codes
* API error handling
* Pagination
* Filtering and sorting
* File uploads
- Webhooks/events from a frontend perspective
- Ability to work with multiple backend services/APIs within a single frontend application.
- Understanding of service boundaries and how frontend applications interact with distributed backend systems.
HTML / CSS
- Strong knowledge of *HTML5, CSS3, and responsive design*.
- Experience with modern CSS frameworks such as *Tailwind CSS, Bootstrap, or Material UI*.
- Ability to convert UI/UX designs into clean and responsive frontend implementations.
- Good understanding of accessibility and cross-browser compatibility.
Git & Development Practices
- Strong experience with *Git and GitHub/GitLab/Bitbucket*.
* Experience with:
* Feature branches
* Pull