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Senior Software Engineer - Design Systems

Mercury — Tracked from its greenhouse job board

San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States Senior+ Posted Nov 6, 2026
TypeScriptGoReactREST/APIsFrontend
Apply on Mercury's site Tailor your résumé to this job

About the role

"We may say most aptly that the Analytical Engine weaves algebraic patterns just as the Jacquard loom weaves flowers and leaves." — Ada Lovelace, 1843 What Lovelace saw in the loom was the pattern — flowers and leaves, repeated faithfully,…

What the index says about this role

  • First seen by JobLarper — Nov 7, 2026, 7 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 1,703 indexed Software Engineer roles in US that do publish one, the middle half sits between $187k and $288k, median $225k — JobLarper's read of the market, not a figure from Mercury.
  • What Software Engineer roles ask for — across 10,926 indexed openings: REST/APIs (41%), Python (39%), Backend (38%), Cloud (33%), Go (27%). This posting names REST/APIs, Go.
  • Mercury is hiring actively — 24 open roles indexed, 5 first appeared in the last 30 days.

Derived from the 30,242 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 Nov 6, 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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