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Senior Customer Onboarding Engineer

Horizon3.ai — AI · Application Software · Artificial Intelligence (AI)

US, Remote Senior+ Posted Sep 29, 2026
JavaScriptPythonGoREST/APIsCloudBackend
Apply on Horizon3.ai's site Tailor your résumé to this job

About the role

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship…

What the index says about this role

  • First seen by JobLarper — Sep 30, 2026, 17 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 1,749 indexed Software Engineer roles in US that do publish one, the middle half sits between $185k and $288k, median $225k — JobLarper's read of the market, not a figure from Horizon3.ai.
  • What Software Engineer roles ask for — across 10,379 indexed openings: REST/APIs (41%), Python (38%), Backend (38%), Cloud (33%), Go (28%). This posting names REST/APIs, Python, Backend, Cloud, Go.
  • Horizon3.ai is hiring actively — 58 open roles indexed, 26 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 Horizon3.ai's official board on Sep 29, 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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