Senior Test Engineer

Infleqtion

On-sitePosted July 25, 2026

About the role

Infleqtion is seeking a Senior Test Engineer to support the development and validation of an atomic clock product pilot line. The successful candidate will join the New Product Introduction team and collaborate across hardware, software, and R&D groups to develop and execute test plans, configure and interface with test equipment, and automate pilot line testing. A hands-on engineer with experience in test automation, hardware validation, and embedded system testing in a Linux environment is preferred.

Senior Test Engineer

Infleqtion

On-sitePosted July 25, 2026

About the role

Infleqtion is seeking a Senior Test Engineer to support the development and validation of an atomic clock product pilot line. The successful candidate will join the New Product Introduction team and collaborate across hardware, software, and R&D groups to develop and execute test plans, configure and interface with test equipment, and automate pilot line testing. A hands-on engineer with experience in test automation, hardware validation, and embedded system testing in a Linux environment is preferred.

Responsibilities

Develop, maintain, and execute test strategies for atomic clock systems and subsystems.
Lead End-of-Line test plan definition for new products and features in partnership with firmware, software, and hardware design teams.
Design and deploy optical and electrical test benches for system integration.
Perform compliance, robustness, and reliability testing on electronic and optical subsystems.
Support board bring-up and debugging, providing feedback to design teams.
Develop and maintain automated test platforms using Python.
Operate and interface with a range of electrical and optical lab test equipment.
Process and visualize test data to derive insights.
Work within Git-based software development workflows to track, version, and collaborate on test software.
Requirements: Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field; 5+ years of relevant hardware validation and system integration testing experience; strong programming skills in Python and other scripting languages; familiarity with C/C++/Rust; hands-

Responsibilities

Develop, maintain, and execute test strategies for atomic clock systems and subsystems.
Lead End-of-Line test plan definition for new products and features in partnership with firmware, software, and hardware design teams.
Design and deploy optical and electrical test benches for system integration.
Perform compliance, robustness, and reliability testing on electronic and optical subsystems.
Support board bring-up and debugging, providing feedback to design teams.
Develop and maintain automated test platforms using Python.
Operate and interface with a range of electrical and optical lab test equipment.
Process and visualize test data to derive insights.
Work within Git-based software development workflows to track, version, and collaborate on test software.
Requirements: Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field; 5+ years of relevant hardware validation and system integration testing experience; strong programming skills in Python and other scripting languages; familiarity with C/C++/Rust; hands-

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