Infleqtion jobs

Neutral-atom quantum computing and sensing

Based in Louisville. 58 open roles, checked Nov 6, 2026.

For each role, see who to message at Infleqtion: the hiring manager, a teammate and the recruiter, with a LinkedIn note ready to send — 349 suggested contacts across these roles.

Open roles at Infleqtion

Quantum Computing (22)

• Staff Quantum Physicist, Hardware Systems · Louisville, Colorado, United States
• Staff Quantum Physicist, Hardware Systems · Chicago, Illinois, United States
• Staff Quantum Physicist, Hardware Systems Lead · Chicago, Illinois, United States
• Senior Opto-Mechanical Engineer (Quantum Computing) · Boulder, Colorado, United States
• Summer 2027 Internship - Quantum Software (QSW) · Chicago, Illinois, United States
• Quantum Physicist (Quantum Computing) · Louisville, Colorado, United States
• Quantum Physicist (Quantum Computing) · Madison, Wisconsin, United States
• Quantum Physicist (Quantum Computing) · Chicago, Illinois, United States
• Senior Quantum Physicist (Quantum Computing) · Madison, Wisconsin, United States
• Senior Quantum Physicist (Quantum Computing) · Louisville, Colorado, United States
• Senior Quantum Physicist (Quantum Computing) · Chicago, Illinois, United States
• Senior Software Engineer (Quantum Computing) · Boulder, Colorado, United States
• Senior Embedded Systems Engineer (Quantum Computing) · Boulder, Colorado, United States
• Software Engineer, Quantum Systems & Digital Engineering · Chicago, Illinois, United States
• Portfolio Manager - Quantum Software · Chicago, Illinois, United States
• Quantum Software Engineer (Compiler) · Chicago, Illinois, United States
• Quantum Software Engineer - Quantum Error Correction (QEC) · Chicago, Illinois, United States
• Quantum Integrations Engineer · Chicago, Illinois, United States
• Quantum Software Engineer - Compiler & Control Systems · Chicago, Illinois, United States
• Opto-mechanical Engineer (Quantum Computing) · Boulder, Colorado, United States
• Quantum Software Engineer - Nuclear · Chicago, Illinois, United States
• Quantum Software Engineer - Energy Grid Optimization · Chicago, Illinois, United States

Quantum Sensing Solutions (7)

• Senior Materials and Process Engineer · Louisville, Colorado, United States
• Engineering Technician II · Louisville, Colorado, United States
• Lead Systems Engineer-Terestrial Quantum Gravity Gradiometer (QGG) · Louisville, Colorado, United States
• Staff Mechanical Engineer (QSS) · Louisville, Colorado, United States
• Engineering Technician Precision Optical & Electro-Mechanical Assembly · Boulder, Colorado, United States
• Staff Mechanical Systems IPT Lead · Louisville, Colorado, United States
• AI&T IPT Lead - Assembly, Integration and Test (QSS) · Louisville, Colorado, United States

Engineering and Software Development (7)

• Quantum Software Engineer - QEC · Kidlington, England, United Kingdom
• Quantum Software Engineer - Algorithms & Applications · Kidlington, England, United Kingdom
• Embedded DevOps Engineer · Kidlington, England, United Kingdom
• Mixed Signals Electronics Engineer - Compute · Oxford, England, United Kingdom
• Systems Integration Engineer - Compute · Kidlington, Oxfordshire, United Kingdom
• CNC Machinist (QSS) · Louisville, Colorado, United States
• Embedded Systems Engineer - FPGA Platform · Kidlington, Oxfordshire, United Kingdom

Supply Chain and Purchasing (3)

• Indirect Buyer Level 2 · Louisville, Colorado, United States
• Senior Supplier Quality Engineer · Louisville, Colorado, United States
• Materials Planner · Louisville, Colorado, United States

Emerging Tech Group (3)

• Assembly, Integration and Test IPT Lead (QRF) · Louisville, Colorado, United States
• Inertial Quantum Physicist · Louisville, Colorado, United States
• Staff Thermal Engineer - Space Payload Design, Analysis and Modeling · Louisville, Colorado, United States

Legal and Contracts (3)

• Senior Counsel, Commercial & Strategic Transactions · Louisville, Colorado, United States
• Senior Counsel, Government Contracts · Louisville, Colorado, United States
• Contracts Specialist · Louisville, Colorado, United States

Research and Development (R&D) (2)

• AMO Physicist - Inertial Sensing · Kidlington, England, United Kingdom
• AMO Physicist - Quantum RF · Kidlington, England, United Kingdom

Sales and Business Development (2)

• National Security Business Development Executive · Washington, District of Columbia, United States
• Technical Sales Manager, Quantum Products · Louisville, Colorado, United States

Time & Frequency Solutions (2)

• Staff Systems Engineer (Time and Frequency) · Louisville, Colorado, United States
• Sr Test Engineer (Time and Frequency) · Louisville, Colorado, United States

Quantum RF Sensing Group (2)

• QRF Lead Scientist · Oxford, England, United Kingdom
• Senior Software Engineer (QRF) · Louisville, Colorado, United States

Finance and Accounting (1)

• Accounts Payable Manager (Finance and Accounting) · Louisville, Colorado, United States

Administrative and Executive Support (1)

• Executive Assistant · Louisville, Colorado, United States

Contracts and Proposals (1)

• Subcontract Manager · Louisville, Colorado, United States

Government and Legislative (1)

• Manager, Government Affairs · Washington, District of Columbia, United States

Manufacturing and Production (1)

• Engineering Technician - Level III · Louisville, Colorado, United States

How to reach the hiring team at Infleqtion

Skip the application portal: open a role to see who is likely hiring for it — the hiring manager, a teammate and the recruiter — and send a short, personal note instead of one more application.

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