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UI Engineer

Gamma· Engineering
Apply on company site
San Francisco, CA$180k - $310kFull-timePosted 11mo ago

About the role

Frontend engineer focused on UI and design systems responsible for building Gamma's visual experience, reusable component libraries, and pixel-perfect, accessible UI across the product. Collaborates with designers to translate high-fidelity mocks into production-ready components, with emphasis on CSS mastery, performance, and polished micro-interactions.

Responsibilities

  • Own design system components from foundational elements to complex editor UI primitives, with accessibility built in
  • Build pixel-perfect layouts, smooth animations, and responsive interactions across the product
  • Implement polished micro-interactions and transitions that make Gamma feel crafted and intentional
  • Optimize rendering, bundle size, and interaction responsiveness to maintain 60fps animations
  • Solve complex browser challenges including cross-browser compatibility, edge cases, and rendering quirks
  • Partner with designers to translate high-fidelity mocks into production-ready components

Qualifications

  • 3–5+ years of frontend engineering with deep React expertise and mastery of CSS including flexbox, grid, animations, transforms, and browser quirks
  • Sharp eye for detail and craft, with the ability to spot 1px misalignments, janky animations, and inconsistent spacing
  • Experience building complex, interactive UIs such as editors, design tools, or animation-heavy applications
  • Performance optimization skills across React rendering, CSS performance, and animation frame rates, with experience building reusable, accessible, well-documented component libraries
  • Thoughtful approach to user experience including loading states, error handling, and responsive behavior
  • Experience with animation libraries or visual editing tools (Nice to have)

Skills

Required:ReactCSS (flexbox, grid, animations, transforms)Design systemsPerformance optimizationUI/UX collaborationAccessibility
Nice to have:Animation libraries / visual editing tools

Benefits

  • Benefits & equity (listed as part of compensation)
Last updated Jul 15, 2026. Interested? Apply on the company site.

About Gamma

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Company profileWebsite

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