Senior Design Engineer - Frontend & Design System Lead

Summation; Bellevue (WA); On-site; USD 100,000 - 130,000; Full time

Job summary

A tech company in Bellevue is seeking a Senior Design Engineer to join their team. In this role, you will bridge product design and frontend engineering to create high-performance product experiences. You will work closely with cross-functional teams to build production-ready UI using React and TypeScript, lead the design system, and ensure accessibility and performance standards are met. Candidates should have over 4 years of experience with a strong grasp of CSS and familiarity with data visualization tools.

Qualifications

• 4+ years building production web UI with React and TypeScript.
• Strong CSS fundamentals including layout and responsive systems.
• Experience with design systems and component architecture.

Responsibilities

• Build production UI in React and TypeScript for the web app.
• Lead the Design System: tokens, components, theming, and documentation.
• Prototype product ideas in code and validate with real data.

Skills

React

TypeScript

CSS fundamentals

Data visualization

Accessibility

Figma fluency

Tools

Recharts

D3

Visual regression tools

Job description

A tech company in Bellevue is seeking a Senior Design Engineer to join their team. In this role, you will bridge product design and frontend engineering to create high-performance product experiences. You will work closely with cross-functional teams to build production-ready UI using React and TypeScript, lead the design system, and ensure accessibility and performance standards are met. Candidates should have over 4 years of experience with a strong grasp of CSS and familiarity with data visualization tools.