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Senior Software Engineer - Frontend Developer Experience

Mercury — Tracked from its greenhouse job board

San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States Senior+ Posted Jul 15, 2026
TypeScriptReactREST/APIsFrontendAI/LLM
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About the role

As long as there have been buildings, there has been scaffolding. In the caves of Lascaux, sockets in the cave wall were used to build scaffolds, allowing its Paleolithic inhabitants to craft their majestic cave-paintings, which survive to…

What the index says about this role

  • First seen by JobLarper — Aug 2, 2026, 76 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
  • No pay range in our index for this listing. Across 23 indexed Frontend Engineer roles in US that do publish one, the middle half sits between $192k and $245k, median $203k — JobLarper's read of the market, not a figure from Mercury.
  • What Frontend Engineer roles ask for — across 142 indexed openings: Frontend (92%), React (71%), TypeScript (58%), REST/APIs (57%), JavaScript (54%). This posting names Frontend, React, TypeScript, REST/APIs, AI/LLM.
  • Mercury is hiring actively — 23 open roles indexed, 9 first appeared in the last 30 days.

Derived from the 28,470 roles JobLarper indexes daily from official company boards — not from the job description above.

⚡ JobLarper watched this role appear on Mercury's official board on Jul 15, 2026. Sign up free to get alerted minutes after roles like this go live, and tailor your real résumé to the exact description — nothing invented.

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