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Senior Enterprise Integration Engineer

3Core Systems — Analytics and tech consulting

Irvine, California, United States Senior+ Posted Oct 6, 2026
JavaScriptJavaPythonReact NativeREST/APIs
Apply on 3Core Systems's site Tailor your résumé to this job

About the role

Role: Senior Mulesoft Enterprise Integration Engineer Location: Irvine, CA (5 Days a Week Onsite) Duration: 6 Months Contract (Can be Extended) About the Opportunity Our client, a well-established enterprise organization, is adding a…

What the index says about this role

  • First seen by JobLarper — Oct 7, 2026, 10 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 3Core Systems.
  • What Software Engineer roles ask for — across 10,383 indexed openings: REST/APIs (41%), Python (38%), Backend (38%), Cloud (33%), Go (28%). This posting names REST/APIs, Python, React Native.
  • 3Core Systems is hiring actively — 15 open roles indexed, 12 first appeared in the last 30 days.

Derived from the 28,483 roles JobLarper indexes daily from official company boards — not from the job description above.

⚡ JobLarper watched this role appear on 3Core Systems's official board on Oct 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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