{"schemaVersion":"jobsearcher.job.v1","id":"d55e7a74c62d6b2001a99c22","url":"https://jobsearcher.com/jobs/d55e7a74c62d6b2001a99c22","canonicalUrl":"https://jobsearcher.com/jobs/d55e7a74c62d6b2001a99c22","title":"Sr Front-End Engineer (React/Web) Engineer","description":"Sr Front-End Engineer (React/Web) EngineerRole summaryLead the design and development of modern, high-performance web experiences using React and the broader front-end ecosystem. This role is front-end focused, partnering closely with Product, UX, and backend/platform teams to deliver cutting-edge UI capabilities and set engineering standards.---Job responsibilities· Lead development of complex, user-facing web applications using React + TypeScript, owning the front-end architecture and delivery approach.· Partner with UX/Product to translate designs into polished experiences; influence requirements with feasibility, performance, and accessibility considerations.· Establish and evolve front-end standards: component architecture, state management, routing, code conventions, and testing practices.· Build using JPMC’s EXDS UI foundations: design system / component library, theming, responsive layouts, and cross-browser compatibility.· Drive performance and quality: Core Web Vitals, bundle optimization, rendering strategies, caching, and runtime observability.· Implement advanced UI capabilities such as rich data visualization, real-time updates, offline-friendly patterns, and robust form/workflow experiences.· Ensure secure client-side patterns: safe auth flows, token handling guidance, secure storage, and protection against common web vulnerabilities.· Collaborate with backend teams on API contracts (GraphQL/REST) and advocate for front-end friendly patterns (pagination, filtering, error models).---Required qualifications, capabilities, and skills· 10+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.· Expert-level React proficiency (hooks, component composition, context, rendering behavior, concurrency-related patterns where applicable).· Strong TypeScript skills (types-as-design, generics, strictness strategies) and modern JavaScript fundamentals.· Deep experience with modern front-end tooling: Vite/Webpack, Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines.· Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility frameworks), theming, and consistent styling at scale.· Advanced testing practices: Jest/Vitest, React Testing Library, Playwright/Cypress for E2E; test strategy ownership.· Accessibility expertise: WCAG/ARIA, keyboard navigation, screen-reader considerations, and automated + manual a11y testing.· Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and Core Web Vitals optimization.· API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).· Security awareness for web apps: XSS/CSRF prevention, dependency hygiene, secure auth/session patterns (OIDC awareness a plus).· Observability for the front end: client-side logging/metrics, error reporting, and debugging production issues.· MUST: Proficiency using AI-assisted engineering tools (e.g., Claude Code, GitHub Copilot) to accelerate implementation, refactoring, test creation, and debugging—while validating correctness and adhering to secure handling practices.---Preferred qualifications· Experience with SSR/meta frameworks: Next.js / Remix and SEO considerations.· Experience leveraging a design system (Storybook, tokens).· Experience with micro-frontend patterns and module federation (where relevant).· Experience with visualization and rich UI: D3, Canvas/WebGL, advanced tables/grids, animation libraries.· Familiarity with authentication integrations (OIDC/OAuth2) and enterprise SSO constraints.· Proven track record modernizing legacy front ends and improving developer experience (DX).","company":"Tek Global","rawCompany":"tek global","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-06-26T14:10:34.120Z","occupations":[{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr Front-End Engineer (React/Web) Engineer","description":"Sr Front-End Engineer (React/Web) EngineerRole summaryLead the design and development of modern, high-performance web experiences using React and the broader front-end ecosystem. This role is front-end focused, partnering closely with Product, UX, and backend/platform teams to deliver cutting-edge UI capabilities and set engineering standards.---Job responsibilities· Lead development of complex, user-facing web applications using React + TypeScript, owning the front-end architecture and delivery approach.· Partner with UX/Product to translate designs into polished experiences; influence requirements with feasibility, performance, and accessibility considerations.· Establish and evolve front-end standards: component architecture, state management, routing, code conventions, and testing practices.· Build using JPMC’s EXDS UI foundations: design system / component library, theming, responsive layouts, and cross-browser compatibility.· Drive performance and quality: Core Web Vitals, bundle optimization, rendering strategies, caching, and runtime observability.· Implement advanced UI capabilities such as rich data visualization, real-time updates, offline-friendly patterns, and robust form/workflow experiences.· Ensure secure client-side patterns: safe auth flows, token handling guidance, secure storage, and protection against common web vulnerabilities.· Collaborate with backend teams on API contracts (GraphQL/REST) and advocate for front-end friendly patterns (pagination, filtering, error models).---Required qualifications, capabilities, and skills· 10+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.· Expert-level React proficiency (hooks, component composition, context, rendering behavior, concurrency-related patterns where applicable).· Strong TypeScript skills (types-as-design, generics, strictness strategies) and modern JavaScript fundamentals.· Deep experience with modern front-end tooling: Vite/Webpack, Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines.· Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility frameworks), theming, and consistent styling at scale.· Advanced testing practices: Jest/Vitest, React Testing Library, Playwright/Cypress for E2E; test strategy ownership.· Accessibility expertise: WCAG/ARIA, keyboard navigation, screen-reader considerations, and automated + manual a11y testing.· Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and Core Web Vitals optimization.· API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).· Security awareness for web apps: XSS/CSRF prevention, dependency hygiene, secure auth/session patterns (OIDC awareness a plus).· Observability for the front end: client-side logging/metrics, error reporting, and debugging production issues.· MUST: Proficiency using AI-assisted engineering tools (e.g., Claude Code, GitHub Copilot) to accelerate implementation, refactoring, test creation, and debugging—while validating correctness and adhering to secure handling practices.---Preferred qualifications· Experience with SSR/meta frameworks: Next.js / Remix and SEO considerations.· Experience leveraging a design system (Storybook, tokens).· Experience with micro-frontend patterns and module federation (where relevant).· Experience with visualization and rich UI: D3, Canvas/WebGL, advanced tables/grids, animation libraries.· Familiarity with authentication integrations (OIDC/OAuth2) and enterprise SSO constraints.· Proven track record modernizing legacy front ends and improving developer experience (DX).","datePosted":"2026-06-26T14:10:34.120Z","dateModified":"2026-06-26T14:10:34.120Z","hiringOrganization":{"@type":"Organization","name":"Tek Global","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d55e7a74c62d6b2001a99c22"},"url":"https://jobsearcher.com/jobs/d55e7a74c62d6b2001a99c22"}}