Saransh Inc

Compensation

Full Description

Role: React Architect / Lead Front-End Engineer Location: Jersey City, NJ W2 Position Name Claude TypeScript Github (DevOps) Graphql Next JS React Rest API Responsibilities Lead development of complex, user-facing web applications using React and TypeScript, owning front-end architecture and delivery. Partner with UX and Product teams to translate designs into high-quality user experiences while considering performance, accessibility, and feasibility. Establish and evolve front-end standards including component architecture, state management, routing, coding conventions, and testing practices. Build using JPMC's EXDS UI foundations, including design systems, component libraries, theming, responsive layouts, and cross-browser compatibility. Drive performance and quality through Core Web Vitals optimization, bundle optimization, rendering strategies, caching, and observability. Implement advanced UI capabilities including data visualization, real-time updates, offline-friendly applications, and complex forms/workflows. Ensure secure client-side development practices, including authentication flows, token handling, secure storage, and protection against common web vulnerabilities. Collaborate with backend teams on GraphQL and REST API contracts, advocating for front-end friendly designs including pagination, filtering, caching, and error handling. Required Qualifications 12+ years of software engineering experience with deep expertise in front-end web development. Expert-level proficiency in React, including hooks, component composition, context, and rendering optimization. Strong TypeScript and modern JavaScript skills. Experience with modern front-end tooling including Vite, Webpack, Babel/SWC, npm/pnpm/yarn, and build/release pipelines. Strong CSS expertise, including responsive design, theming, and scalable styling approaches. Experience with testing frameworks such as Jest/Vitest, React Testing Library, Playwright, and Cypress. Strong knowledge of accessibility standards (WCAG/ARIA) and accessibility testing practices. Experience optimizing application performance, including Core Web Vitals, bundle splitting, SSR/CSR strategies, and caching. Strong GraphQL and REST API integration experience. Knowledge of web security best practices, including XSS/CSRF prevention and secure authentication/session management. Experience with front-end observability, logging, monitoring, and production debugging. Required: Hands-on experience using AI-assisted engineering tools such as GitHub Copilot or Claude Code for development, testing, refactoring, and debugging. Top Skills React Next.js TypeScript GraphQL AI Tools (GitHub Copilot / Claude Code) Preferred Qualifications Experience with Next.js, Remix, and SSR. Experience with design systems, Storybook, and design tokens. Experience with micro-frontends and Module Federation. Experience with D3, Canvas/WebGL, advanced data grids, and animation libraries. Familiarity with OAuth2/OIDC and enterprise SSO integrations. Proven experience modernizing legacy front-end applications and improving developer experience (DX).