react js engineer for web applications

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• Lead the development of modern, scalable, high-performance front-end applications using React.js
• Translate UI/UX designs and business requirements into clean, maintainable code focused on usability and performance
• Optimize components for performance across web-capable devices and browsers
• Collaborate with backend developers, designers, DevOps, QA, and product managers to deliver end-to-end features
• Maintain and enforce coding standards, best practices, and documentation for front-end codebases
• Conduct code reviews, mentor junior and mid-level engineers, and foster a culture of learning and improvement
• Evaluate and implement tools and libraries to improve development productivity and user experience
• Ensure application security, accessibility, and responsiveness across platforms
• Drive architectural decisions and contribute to the evolution of the frontend framework and development lifecycle
• Own features from concept through deployment and support

• Bachelor’s or Master’s degree in Computer Science or Software
• At least 5 years of experience as a Front-End Engineer, including at least 3 years working with React.js
• Experience leading frontend projects or mentoring developers
• A track record of delivering large-scale, production-ready React.js applications
• Deep understanding of JavaScript, ES6+, and the React.js ecosystem
• Experience with state management libraries such as Redux, Zustand, or Context API
• Proficiency with TypeScript and modern frontend build tools such as Webpack or Vite
• Experience with React Hooks, functional components, lazy loading, and performance optimization
• Experience writing unit, integration, and end-to-end tests using Jest, React Testing Library, Cypress, or similar tools
• Familiarity with RESTful APIs, GraphQL, and WebSocket integrations
• Understanding of frontend security principles, accessibility (a11y), and cross-browser compatibility
• Experience working in Agile development teams and with version control systems such as Git
• Strong problem-solving skills and ability to lead complex technical initiatives
• Excellent communication and teamwork skills

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