Blitzy

Senior Front End Engineer

Blitzy
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24 days ago
Cambridge, MA, USASenior

Base Salary

$150k - $185k/yr

Responsibilities

  • Own frontend architecture and technical decision-making for the core platform.
  • Build new platform features, including real-time collaboration, AI-powered UIs, and developer tools.
  • Refactor frontend systems to improve performance and maintainability.
  • Establish component library and design system foundations.
  • Set up frontend testing frameworks, CI/CD pipelines, monitoring systems, and build tooling.
  • Define code review processes, engineering standards, technical documentation, and onboarding practices.
  • Mentor junior frontend engineers and provide technical guidance.
  • Collaborate on API design and integration patterns.
  • Scale frontend engineering practices and define hiring and interview standards.
  • Contribute to product and technical strategy discussions.

Requirements

  • 10+ years of frontend development experience building complex, production-grade applications.
  • Expert-level knowledge of JavaScript and TypeScript.
  • Deep expertise in React.js, including hooks, context, performance optimization, and modern patterns.
  • Strong understanding of state management tools and patterns, including Redux, MobX, or Zustand.
  • Experience with Webpack, Vite, esbuild, or similar modern build tools.
  • Ability to architect scalable and maintainable frontend systems.
  • Experience with responsive design, cross-browser compatibility, and web performance optimization.
  • Experience with frontend testing frameworks including Jest, React Testing Library, Playwright, or Cypress.
  • Track record of technical leadership through mentoring, code reviews, and engineering standards.

Tech Stack

CypressJavaScriptJestReactReduxTypeScriptWebpack

Categories

Blitzy

About Blitzy

51-200 employees
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