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Senior Frontend Engineer - Design Systems

Mercury🌍 Remote·USA / Canada·$166,600–$208,300 / year

Mercury is hiring a Senior Frontend Engineer for its Design Systems team to build and maintain the components, tokens and foundations the rest of the product is built on. The role pairs closely with designers to take patterns from concept to production and puts real weight on making the system as ready for AI as it is for people. Remote across the US and Canada.

AI skillsThis role asks for AI & agentic skills, exactly what we teach at Into Design Systems

What you'll do

  • Build and maintain the components, patterns and foundations (tokens, type, color, layout) with a high bar for accessibility, performance and pixel-level craft
  • Work hand-in-hand with design partners to bring new patterns from concept to production
  • Lead projects that ship new UI patterns to solve real pain points for product teams
  • Develop a design system that is as ready for AI as it is for people
  • Invest in the design system's prototyping experience so the design team can iterate faster
  • Raise the craft and AI fluency of the people around you

What they're looking for

  • Deeply versed in design systems
  • Serious about what it takes to build a system that holds up at the leading edge of AI

Learn the skills this role asks for

Into Design Systems is the conference on Claude Code and Figma MCP and design system automation, taught by the teams who run them in production.

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Am I a fit for this role?

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Then paste this and add your background

Use the ids-jobs MCP server and read the job "mercury-senior-frontend-engineer-design-systems-sukccx". Tell me which requirements I already meet and which ones I am missing. My background:

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Summary written by Into Design Systems from the public job posting, without guarantee of accuracy or completeness. Always verify the details and apply on the company's official page.

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