Frontend Engineer
Scale.jobs
midpermanentfrontend Seattle, WA 92 days ago via LinkedIn
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ReactTypeScriptJavaScriptTailwind CSSWCAG 2.1Core Web VitalsGraphQLREST APIsJestCypress
About the role
Frontend Engineer
Build and architect responsive, scalable, and accessible user-facing web applications. You’ll translate complex UI/UX designs into production-ready frontend code and collaborate with product and backend teams on API contracts, performance, and engineering standards.
Responsibilities
- Develop and maintain high-performance web applications using React, TypeScript, and modern state management patterns
- Optimize applications for speed, scalability, and Core Web Vitals
- Build and contribute to a reusable UI component library with WCAG 2.1 AA accessibility
- Integrate with RESTful APIs and GraphQL, managing asynchronous data flows and state synchronization
- Create unit, integration, and E2E tests using Jest, React Testing Library, and Cypress or Playwright
- Lead code reviews, author technical design docs, and establish frontend best practices
Requirements
- 3+ years of professional frontend-focused software engineering experience
- Strong expertise in JavaScript (ES6+), TypeScript, semantic HTML5, and modern CSS (e.g., Tailwind CSS or Styled Components)
- Proven experience scaling React applications and using modern build tooling (Webpack, Vite, or Next.js)
- Solid understanding of browser rendering pipelines, DOM manipulation, HTTP, and frontend security
- Bachelor’s degree in Computer Science/Engineering or equivalent practical experience
Bonus
- Experience with web performance profiling
- Node.js backend services experience
- Experience contributing to open-source frontend libraries
Scraped 6/24/2026