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Senior Software Engineer

Fiserv — Financial services technology

Sunnyvale, California, United States of America Senior+ Posted Oct 7, 2026
REST/APIsBackend
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About the role

Take on the role of Senior Software Engineer to design, build, and maintain high-performance backend systems and RESTful APIs using C# and .NET 8. Drive seamless integrations with third-party platforms and ensure robust security and…

What the index says about this role

  • First seen by JobLarper — Oct 8, 2026, 9 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 Fiserv.
  • 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, Backend.
  • Fiserv is hiring actively — 75 open roles indexed, 37 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 Fiserv's official board on Oct 7, 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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