Sr Test Engineer

Infleqtion

Louisville (CO)

On-site

USD 106,000 - 141,000

Full time

14 days+

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Benefits offered by this job

Medical, dental, vision

Unlimited PTO

401(k) match

Life and AD&D Insurance

Health Savings Account

Paid FMLA, parental leave

Employee Assistance Program

Student Loan Repayment

Job summary

Infleqtion is seeking a Senior Test Engineer to support the development and validation of an atomic clock product pilot line. You will join the New Product Introduction team across hardware, software, and R&D to develop test plans, set up test equipment, and automate pilot line test processes.

The ideal candidate has hands-on experience with test automation, scripting, hardware validation, and embedded system testing in Linux, with Python and C/C++/Rust skills.

Qualifications

Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field.
5+ years of hardware validation and system integration testing.
Strong Python and scripting skills; familiarity with C/C++/Rust.

Responsibilities

Develop, maintain, and execute test strategies and plans for atomic clock systems and subsystems.
Lead End of Line test plan definition for new products and features 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 efforts, providing feedback to design teams.
Develop and maintain an automated test platform using Python.
Operate and interface with a range of electrical and optical lab test equipment.
Process and visualize test data, leveraging scripting and analysis tools to extract insights.
Work within Git-based software development workflows to track, version, and collaborate on test software.

Skills

Python

Scripting

Linux

C/C++/Rust

Git

Test automation

Embedded systems testing

Data analysis/visualization

Education

Bachelor's degree in Electrical/Computer Engineering or related field

Master's degree in Electrical/Computer Engineering, Physics, or related field

Tools

Oscilloscopes

DMMs

OSAs

VNAs

Job description

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 edge commercial products, Infleqtion enables "quantum everywhere" through our ecosystem of devices and platforms.

POSITION SUMMARY

We are seeking a Senior Test Engineer to support the development and validation of an atomic clock product pilot line. This individual will join the New Product Introduction Team and work across hardware, software, and R&D teams to develop and execute test plans, set up and interface with test equipment, and automate pilot line test processes. A strong candidate will have hands-on experience with test automation, scripting, hardware validation, and embedded system testing in a Linux-based environment.

JOB RESPONSIBILITIES

Develop, maintain, and execute test strategies and test plans for atomic clock systems and subsystems.
Lead End of Line test plan definition for new products and features, in collaboration 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 efforts, providing feedback to design teams.
Develop and maintain an automated test platform using Python.
Operate and interface with a range of electrical and optical lab test equipment.
Process and visualize test data, leveraging scripting and analysis tools to extract meaningful insights.
Work within Git-based software development workflows to track, version, and collaborate on test software.
Bachelor\'s degree in Electrical Engineering, Computer Engineering, or a related field.
5+ years of relevant industry experience with a focus on hardware validation and system integration testing.
Strong programming skills in Python and other scripting languages.
Familiar with at least one compiled language (C/C++/Rust).
Hands-on experience with optical and electronic test equipment, including oscilloscopes, DMMs, OSAs, and VNAs.
Strong understanding of communication protocols (USB, I2C, SPI, serial comms, etc.).
Ability to process, analyze, and visualize test data to drive design decisions and improvements.
Comfortable working in Linux environments with command-line tools for scripting and automation.
Collaborate with a cross-functional team to support product development from prototype to production.
Experience with Git and modern software development workflows.
Strong analytical and problem-solving skills, with experience in root cause analysis and debugging embedded systems.

PREFERRED QUALIFICATIONS

Master\'s degree in electrical engineering, Computer Engineering, Physics, or a related field.
10+ years of experience in hardware test and validation.
Experience with firmware integration, embedded system validation, and debugging.
Experience with environmental reliability testing and compliance validation.
Knowledge of regulatory compliance standards relevant to test and validation processes.
Prior experience working with atomic, optical, or quantum technologies.
Ability to travel to support remote test integration and commissioning as required.

WE HIGHLY VALUE

Great verbal and written communication skills to effectively share information with technical and non-technical staff
Strong engagement and collaboration skills with constant drive for success, ownership and pride in your work
Sense of urgency and responsibility and a true passion for attention to detail where it matters
Open communication style and extremely positive attitude which shows through consistent daily habits
Demonstrated problem solving skills and fast learning rate
Capability of working with both a high degree of autonomy (taking high level goal as an input to discover and execute an optimal plan, gathering required resources to achieve the goal) and collaboratively (soliciting and incorporating input from colleagues as necessary)

The targeted salary range for this role is $106,000 to $141,000 on an annualized basis.