Summation
Senior Design Engineer
Bellevue, WA · Hybrid · Senior · Full-time · Posted Apr 10, 2026
- Experience
- 4+ years building production web UI with React and TypeScript.
About the job
Builds and ships polished, high-performance web product experiences, leads the design system, and prototypes interactions in collaboration with Product, Design, and Engineering.
What you'll do
- Build production UI and reusable design-system components; translate Figma flows into resilient, testable code.
- Prototype and validate product ideas, and improve accessibility, motion, performance, and data visualization.
- Set UI quality guardrails and mentor colleagues on interaction patterns and design-system thinking.
What they ask for
- 4+ years building production web UI with React and TypeScript.
- Strong CSS fundamentals and design-system experience, including tokens, component architecture, Storybook, and documentation.
- Production data visualization experience using Recharts, D3, Visx, ECharts, or similar.
- Accessibility and quality skills, Figma fluency, and ability to take concepts from Figma to shipped code.
Nice to have
- Remix or Next.js, Tailwind, shadcn/ui, Framer Motion, WebGL, or Canvas.
- Visual regression or accessibility tooling in CI; experience in fintech, analytics, or complex data products.
Tools
React, TypeScript, Storybook, Recharts, D3, Visx, ECharts, Figma
Model-written summary · the original posting is authoritative