Quantum Computing Scientist: Neutral-Atom Architect

Infleqtion; Boulder (CO); On-site; USD 130,000 - 211,000; Full time

Benefits offered by this job

Total Rewards program

100% company-paid medical/dental/vison

401(k) matching

Paid time off

Job summary

Infleqtion is expanding its quantum computing team in Boulder, CO, seeking a Senior Quantum Physicist with strong AMO physics background and hands-on lab experience. The role emphasizes designing, building, and maintaining neutral-atom quantum computers, developing laser systems, and driving R&D projects.

The ideal candidate has a PhD in AMO/atomic/optical physics or equivalent experience (4+ years) and excels at cross-functional collaboration, software for experiments, and system optimization.

Qualifications

• PhD in atomic physics, optical physics, or related field; or equivalent related professional experience (4+ years).
• Proficiency in using tools commonly found in an atomic physics lab, such as lasers, acousto-optic modules, RF signal generators and analyzers, and ultra-high-vacuum systems.
• Proficiency in writing Python code for running physics experiments.
• Excellent verbal and written communication skills and ability to collaborate across levels.

Responsibilities

• Design, build, calibrate and maintain Quantum Computers based on neutral atoms.
• Lead R&D projects for laser systems, Quantum Processing Units, and quantum gate protocols.
• Create, test, and validate mathematical models of atomic physics and translate requirements into subsystems.
• Self-start and drive project execution from requirements to solution within constraints.
• Develop, test, run, and debug software for experiments and system tuning.
• Design, assemble, and test laser and optical systems.
• Own subsystems to maintain high availability and mentor junior team members.

Skills

Python programming

Problem-solving

Communication skills

Autonomy

Education

PhD in AMO/atomic/optical physics or related field

4+ years experience in related field

Tools

Lasers

Acousto-optic modules

RF signal generators & analyzers

Ultra-high vacuum systems

Job description

Infleqtion is expanding its quantum computing team in Boulder, CO, seeking a Senior Quantum Physicist with strong AMO physics background and hands-on lab experience. The role emphasizes designing, building, and maintaining neutral-atom quantum computers, developing laser systems, and driving R&D projects.

The ideal candidate has a PhD in AMO/atomic/optical physics or equivalent experience (4+ years) and excels at cross-functional collaboration, software for experiments, and system optimization.