Hello, our name is Customertimes, but you can call us CT. We are a global digital engineering, product development, and technology consulting company. Headquartered in New York, we have a team of 1000+ experts working across 65+ countries.Project description:You build and own the user-facing application: fast, usable by everyone, installable, and reliable, including offline scenarios.Location: India (Remote)How you'll make an impact: Develop and maintain the web client using React 19, TypeScript, and Vite; Implement Progressive Web App features: service workers, caching strategies, offline support, installability, and push notifications where relevant; Consume GraphQL APIs efficiently (e.g., Apollo Client or urql), with sound state and cache management; Build a reusable, WCAG-compliant component library and maintain design consistency; Optimize performance (bundle size, Core Web Vitals, rendering behavior); Write unit, component, and end-to-end tests; collaborate with QA on automation; Participate in code reviews and mentor less experienced engineers; Collaborate with the Solution Architect, backend engineers, and designers on technical approach. What makes you a great fit: 5+ years of frontend development, with strong production experience in React and TypeScript; Hands-on experience with Vite and modern build tooling; Practical PWA experience (service workers, Workbox, manifest, offline strategies); Experience with GraphQL clients and client-side state management; Strong grasp of HTML/CSS, responsive design, and WCAG compliance; Experience with testing tools (Vitest/Jest, React Testing Library, Playwright/Cypress); Familiarity with Git workflows and CI pipelines. You are a star if you have: Experience with React 19 features (Actions, use, Server Components concepts, the React Compiler); Data visualization experience; Frontend security and performance monitoring experience. If you're looking to contribute to global projects, grow your skills, shape the way you work, and be part of a connected international community — Customertimes is the place to build your next career chapter. Are you ready to spark the tech with us?Job ID: JR-215777Originally posted on Himalayas