Senior Supplier Quality Engineer

About this role

About Infleqtion 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. Our mission is to commercialize atom-based quantum products that provide orders-of-magnitude improvements in performance and computing applications.

Position Summary Infleqtion is poised for significant growth after completing our transition to a publicly traded company (NYSE ticker symbol “INFQ”). We are seeking a Senior Supplier Quality Engineer to drive supplier quality, resolve complex manufacturing issues, and strengthen supplier quality processes. This role will work closely with Engineering, Supply Chain, Purchasing, and Quality to ensure suppliers consistently meet technical specifications, manufacturing requirements, and quality standards.

The ideal candidate has strong technical knowledge of manufacturing processes, engineering drawings, inspection methods, and supplier quality management, along with the ability to independently resolve issues and drive continuous improvement. Key Responsibilities Lead Supplier Corrective Action Requests (SCARs), including containment, root cause analysis, corrective action implementation, and verification of effectiveness.

Review engineering drawings and specifications to identify unclear requirements, tolerance issues, and manufacturing or inspection challenges; collaborate with Engineering on solutions. Evaluate supplier manufacturing processes, inspection data, and product conformity, with emphasis on precision machining, coatings, finishes, and mechanical assemblies. Qualify and develop suppliers through capability assessments, first article inspections, risk evaluations, and continuous improvement initiatives.

Develop and improve supplier quality processes, including supplier approval, incoming inspection, change management, escalation, and performance monitoring. Investigate supplier nonconformances, distinguish manufacturing defects from internal specification issues, and drive appropriate resolutions. Plan and conduct internal supply chain and external supplier audits covering purchasing controls, traceability, inventory accuracy, receiving inspection, and corrective action effectiveness.