
Infleqtion is a global quantum technology company solving some of the world’s most challenging problems by building and integrating quantum computers, sensors, and networks. The QGG Pathfinder program brings together atomic physics, aerospace hardware, electronics, software, supply chain, and mission assurance to mature a flight-relevant quantum gravity gradiometer payload.
Infleqtion is seeking a Project Engineer to drive end-to-end hardware delivery for the QGG Pathfinder program, from product-tree and BOM maturity through procurement, supplier recovery, EEE parts flowdown, kitting, and handoff to Assembly, Integration, and Test (AI&T). This role sits at the center of engineering, supply chain, program controls, and supplier execution. The successful candidate will turn released designs into accountable hardware delivery plans and will help the team see risks early enough to act.
The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be assigned at any time with or without notice.
Requirements
Preferred Experience
Benefits
The targeted salary range for this role is $140,000 to $180,000 on an annualized basis plus eligibility to participate in our annual incentive plan.
In addition to your base compensation, we offer a generous Total Rewards program which includes:
Work will normally be performed in an office, laboratory, production, and integration/test environment. The role may involve work around lasers, high-voltage equipment, vacuum hardware, precision mechanical assemblies, electronics, clean hardware, and test equipment. Required personal protective equipment will be provided and must be used in accordance with company requirements. Physical requirements should be reviewed and finalized by HR/Talent Acquisition for the specific posting.
Infleqtion is an Equal Opportunity Employer. HR/Talent Acquisition should insert the current approved equal-employment-opportunity and accommodation language before posting.
This position may involve access to technology, technical data, software, or hardware subject to U.S. export control laws and regulations, including the EAR and/or ITAR. Any offer of employment may be conditioned, as applicable, on Infleqtion’s determination that the candidate can access the relevant items in compliance with U.S. export control laws, or on Infleqtion’s ability to obtain any required U.S. government authorization.

Infleqtion is a global leader in neutral-atom quantum technology. We design and build quantum computers, precision sensors, and quantum software for governments, enterprises, and research institutions. Our commercial portfolio includes quantum computers as well as quantum RF systems, quantum clocks, and inertial navigation solutions. Infleqtion is the partner of choice for governments and commercial customers seeking cutting-edge quantum capabilities. Infleqtion announced in September 2025 it plans to go public via a merger with Churchill Capital Corp X (NASDAQ: CCCX). For more information, visit Infleqtion.com or follow Infleqtion on LinkedIn, YouTube, and X.