Senior Frontend Developer (React / TypeScript / Web Components)Quest Global · Bengaluru

Job Requirements Senior Front-End Developer (React) We are looking for an experienced Senior Front-End Developer to join our engineering team and contribute to the development of modern, scalable web applications. The role will focus on building enterprise-grade user interfaces using React and TypeScript, developing reusable UI components, and integrating applications with backend and real-time services. The candidate will work closely with architects, UX designers, backend engineers, and DevOps teams to deliver high-quality, maintainable, and responsive applications. Key Responsibilities Design and develop scalable, maintainable web applications using React and TypeScript. Develop reusable UI components and shared frontend libraries using Material UI (MUI), Emotion, and modern UI development practices. Integrate frontend applications with backend systems through REST APIs, WebSockets, and STOMP-based messaging. Design and implement Web Components and reusable UI modules that can be leveraged across multiple applications. Build feature-rich user interfaces including dashboards, data tables, charts, forms, configuration screens, and other enterprise application workflows. Develop responsive and accessible interfaces while ensuring good application performance and usability. Work closely with UX/UI designers, backend developers, solution architects, and DevOps teams throughout the application development lifecycle. Participate in code reviews, unit/component testing, defect resolution, and continuous improvement of frontend solutions. Contribute to frontend CI/CD pipelines and development standards. Help establish and maintain reusable frontend development patterns, coding standards, and component libraries. Mandatory Technical Skills Candidates should have strong hands-on experience with the following: React 18 and TypeScript Material UI (MUI) and Emotion HTML5, CSS3, and SCSS React Hooks and state management frameworks such as Zustand or equivalent REST API integration, preferably using Axios WebSockets and STOMP for real-time application communication Development and integration of Web Components React Query / TanStack Query Frontend authentication and authorization using Keycloak, OAuth2, and OpenID Connect Git and GitLab Vite for frontend build and development Nx Monorepo and experience working with shared/multi-application frontend codebases Unit and component testing using Vitest and React Testing Library Good To Have Experience in any of the following areas will be an added advantage: Data visualization using ECharts and/or D3.js Storybook for component development and documentation Drag-and-drop UI frameworks and libraries Internationalization (i18n) and multilingual application support Experience in Industrial IoT, Asset Management, Energy, or similar industrial domains Exposure to Kubernetes and cloud-native application environments Work Experience React, TypeScript, UI/UX, Web Components, HTML5, CSS3, REST API Integration, Git, GitLab, Unit Testing, Component Testing