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Sr. Security & Test Engineer - Device OS (PKI & Firmware Security)

Fiserv — Financial services technology

Sunnyvale, California, United States of America Senior+ Posted Sep 30, 2026
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About the role

Become part of our team as a Sr. Security & Test Engineer, focusing on device OS security for Clover Point of Sale devices. Lead security validation strategies, manage PKI/HSM trust architectures, and ensure compliance with regulatory…

What the index says about this role

  • First seen by JobLarper — Sep 17, 2026, 30 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 45 indexed QA & Test Engineer roles in US that do publish one, the middle half sits between $130k and $175k, median $150k — JobLarper's read of the market, not a figure from Fiserv.
  • What QA & Test Engineer roles ask for — across 432 indexed openings: Python (44%), React Native (27%), REST/APIs (25%), C++ (13%), Go (13%).
  • 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 Sep 30, 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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