Infleqtion Jobs

Application Software · Business/Productivity Software · Computers and Electronics Manufacturing · coldquanta.com

Open positions at Infleqtion

• Associate Laser Systems Engineer

  Boulder, Colorado, United States · Junior · Oct 15, 2026
• Quantum Software Engineer - Algorithms & Applications

  Kidlington, England, United Kingdom · Mid · Oct 14, 2026
• Cloud Infrastructure Engineer (IT)

  Louisville, Colorado, United States · Mid · Oct 13, 2026
• Systems Integration Engineer - Sensing

  Kidlington, Oxfordshire, United Kingdom · Mid · Oct 8, 2026
• Lead Systems Engineer-Terestrial Quantum Gravity Gradiometer (QGG)

  Louisville, Colorado, United States · Senior+ · Oct 7, 2026
• Director of Engineering Operations

  Louisville, Colorado, United States · Director+ · Oct 7, 2026
• Embedded DevOps Engineer

  Kidlington, England, United Kingdom · Mid · Oct 6, 2026
• Mixed Signals Electronics Engineer - Compute

  Oxford, England, United Kingdom · Mid · Oct 5, 2026
• Systems Integration Engineer - Compute

  Kidlington, Oxfordshire, United Kingdom · Mid · Oct 5, 2026
• Staff Systems Engineer (Time and Frequency)

  Louisville, Colorado, United States · Senior+ · Sep 23, 2026
• CNC Machinist (QSS)

  Louisville, Colorado, United States · Mid · Sep 22, 2026
• Engineering Technician - Level III

  Louisville, Colorado, United States · Senior+ · Sep 10, 2026
• Senior Software Engineer (Quantum Computing)

  Boulder, Colorado, United States · Senior+ · Sep 10, 2026
• Supply Chain Architect

  Louisville, Colorado, United States · Senior+ · Sep 8, 2026
• Senior Software Engineer (QRF)

  Louisville, Colorado, United States · Senior+ · Sep 4, 2026
• Senior Embedded Systems Engineer (Quantum Computing)

  Boulder, Colorado, United States · Senior+ · Sep 3, 2026
• Software Engineer, Quantum Systems & Digital Engineering

  Chicago, Illinois, United States · Mid · Sep 2, 2026
• Senior RF Engineer (QRF)

  Louisville, Colorado, United States · Senior+ · Aug 27, 2026
• Portfolio Manager - Quantum Software

  Chicago, Illinois, United States · Manager · Aug 26, 2026
• Quantum Software Engineer (Compiler)

  Chicago, Illinois, United States · Mid · Aug 24, 2026
• Quantum Software Engineer - Quantum Error Correction (QEC)

  Chicago, Illinois, United States · Mid · Aug 24, 2026
• Quantum Integrations Engineer

  Chicago, Illinois, United States · Mid · Aug 24, 2026
• Quantum Software Engineer - Compiler & Control Systems

  Chicago, Illinois, United States · Mid · Aug 24, 2026
• Embedded Systems Engineer - FPGA Platform

  Kidlington, Oxfordshire, United Kingdom · Mid · Aug 17, 2026
• Quantum Software Engineer - Nuclear

  Chicago, Illinois, United States · Mid · Jul 31, 2026
• Quantum Software Engineer - Energy Grid Optimization

  Chicago, Illinois, United States · Mid · Jul 31, 2026
• AI&T IPT Lead - Assembly, Integration and Test (QSS)

  Louisville, Colorado, United States · Senior+ · Jul 29, 2026
• Sr Test Engineer (Time and Frequency)

  Louisville, Colorado, United States · Senior+ · Jul 24, 2026
• Senior Embedded Systems Engineer

  Louisville, Colorado, United States · Senior+ · May 7, 2026
• National Security Business Development Executive

  Washington, District of Columbia, United States · Mid · Dec 3, 2025

Roles like these elsewhere