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Sr Front-End Engineer

Avanciers

 

Jersey City, NJ, USA

Posted On: 11 days ago
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Senior Frontend Engineer
Tenure: No Preference/Any
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Description

You will own the front-end architecture and delivery of complex, user-facing web applications, setting engineering standards for the team.

This role is on-site.

Responsibilities

  • Lead development of modern web experiences using React and TypeScript, owning the front-end architecture.
  • Partner with Product and UX to translate designs into polished, accessible, and high-performance interfaces.
  • Establish front-end standards for component architecture, state management, testing, and code conventions.
  • Drive performance optimization, including Core Web Vitals, bundle splitting, and runtime observability.
  • Collaborate with backend teams on API contracts (GraphQL/REST) and implement secure client-side patterns.

Required Skills

  • 8+ years of professional software engineering experience with deep front-end focus.
  • Expert-level React proficiency, including hooks, component composition, and rendering behavior.
  • Strong TypeScript skills with strictness strategies and modern JavaScript fundamentals.
  • Deep experience with modern tooling: Vite/Webpack, Babel/SWC, and package managers.
  • Advanced CSS skills for responsive design, theming, and styling at scale.
  • Proficiency in testing: Jest/Vitest, React Testing Library, and E2E tools like Playwright or Cypress.
  • API integration expertise with GraphQL and REST, including schema-driven development.
  • Mandatory proficiency using AI-assisted engineering tools (Claude Code, GitHub Copilot) to accelerate implementation and debugging.
  • Knowledge of accessibility standards (WCAG/ARIA) and web security best practices.

Preferred Skills

  • Experience with SSR frameworks like Next.js or Remix.
  • Familiarity with design systems (Storybook) and micro-frontend patterns.
  • Experience with rich UI visualizations (D3, Canvas) or authentication integrations (OIDC/OAuth2).

Education

Any Graduate

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