InfiCare Technologies

InfiCare Technologies

Sr Front-End Engineer (Only Locals) || Jersey City, NJ (Only Local)

Jersey City, New Jersey, USA · Senior · contract, third party

Sponsorship not specifiedDetected 47 days ago
JavaScriptTypeScriptReactCSSwebpackViteGitGraphQLRESTDesign SystemsAccessibilityCypressPlaywrightJestMentoring

About the role

  • Establish and evolve front-end standards: component architecture, state management, routing, code conventions, and testing practices.
  • Ensure secure client-side patterns: safe auth flows, token handling guidance, secure storage, and protection against common web vulnerabilities.

Responsibilities

  • design system / component library, theming, responsive layouts, and cross-browser compatibility.

Requirements

  • , capabilities, and skills 8+ 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).
  • API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).

Skills

  • 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.

This listing is sourced directly from InfiCare Technologies's careers page and normalized into a canonical job model.