React Developer

Quest GlobalBengaluru, KarnatakaOn-siteFull-timeMid level, 2–5 yearsListed 1 hour ago

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About this role

Job Requirements

Role Summary

Develop end-to-end React UI capabilities, including reusable components, API-driven workflows, real-time states, accessibility, automated testing, and defect resolution. The engineer will work closely with the Senior React Developer and cross-functional product team.

Essential Responsibilities:

· Develop React screens, reusable components, forms, dashboards, notifications, and multi-step workflows.

· Integrate REST APIs and real-time services with loading, timeout, retry, reconnect, error, and fallback handling.

· Implement state and asynchronous flows using Redux Toolkit, React Redux, Redux Saga, or agreed project patterns.

· Write unit and component tests, support regression testing, and resolve defects identified during verification.

· Apply accessibility, responsive-design, secure-coding, performance, documentation, and version-control standards.

· Participate in estimation, sprint planning, design reviews, code reviews, demos, and Agile delivery.

Work Experience

Must-have Skills & Experience:

· 4-6 years of frontend development experience with hands-on React.js, JavaScript, TypeScript, HTML, and CSS.

· Understanding of reusable component design, state management, React Router DOM, modular design, complex forms, and API integration.

· Experience with REST APIs, Native Fetch or equivalent clients, environment-based URLs, and token-based authentication patterns.

. Developed real-time communication applications using React.js, WebRTC, and WebSockets for audio/video calling, screen sharing, and live messaging.

· Ability to write clean, maintainable code and automated tests.

· Working knowledge of accessibility, browser debugging, performance, ESLint, SonarQube, Git, and branching workflows.

· Good communication, collaboration, troubleshooting, and Agile delivery skills.

Preferred Qualifications:

· Vite, Redux Toolkit, Redux Saga, NGINX, Docker, cloud-hosted applications, Storybook, Playwright, Cypress, or React Testing Library.

· Real-time collaboration interfaces involving video, chat, annotations, remote control, or WebSocket workflows.

· Healthcare, medical-device, or regulated-product experience; use of AI-assisted engineering tools.