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Sr Test Engineer (Time and Frequency)

Infleqtion — Application Software · Business/Productivity Software · Computers and Electronics Manufacturing

Louisville, Colorado, United States Senior+ Posted Jul 24, 2026
PythonC++Rust
Apply on Infleqtion's site Tailor your résumé to this job

About the role

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading…

What the index says about this role

  • First seen by JobLarper — Aug 2, 2026, 76 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 Infleqtion.
  • What QA & Test Engineer roles ask for — across 432 indexed openings: Python (44%), React Native (27%), REST/APIs (25%), C++ (13%), Go (13%). This posting names Python, C++.
  • Infleqtion is hiring actively — 30 open roles indexed, 7 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 Infleqtion's official board on Jul 24, 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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