Infleqtion
Sr Test Engineer (Time and Frequency)
$106K–$141K
Louisville, Colorado · Senior · Full-time · Posted Jul 24, 2026
- Experience
- 5+ years of relevant industry experience; preferred: 10+ years of experience in hardware test and validation.
- Education
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related field. Preferred: Master’s degree in electrical engineering, Computer Engineering, Physics, or a related field.
About the job
Develops and validates tests and automated test processes for an atomic clock product pilot line, working across hardware, software, and R&D teams.
What you'll do
- Develop and execute test strategies and plans for atomic clock systems and subsystems, including end-of-line testing.
- Design optical and electrical test benches; perform compliance, robustness, and reliability testing and support board bring-up and debugging.
- Build and maintain Python-based test automation, operate lab equipment, and analyze and visualize test data.
What they ask for
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related field.
- 5+ years of relevant industry experience focused on hardware validation and system integration testing.
- Strong Python and scripting skills; familiarity with at least one compiled language (C/C++/Rust).
- Hands-on optical and electronic test equipment experience; familiarity with communication protocols, Linux, and Git-based workflows.
Nice to have
- Master’s degree in electrical engineering, Computer Engineering, Physics, or a related field; 10+ years of hardware test and validation experience.
- Experience with firmware integration, embedded validation, reliability or compliance testing, or atomic, optical, or quantum technologies.
Pay
$106,000 to $141,000 USD base salary
Tools
Python, C/C++/Rust, Linux, Git, USB, I2C, SPI, serial comms
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