Senior Materials & Process Engineer – Quantum Devices

Infleqtion, Inc.; Louisville (KY); On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

100% company-paid medical, dental, and

Vision coverage

Employer-funded Health Savings Account

Unlimited PTO

401(k) match

Life and AD&D Insurance

Flexible Savings Account

Paid FMLA, Maternity/Paternity Leave

Employee Assistance Program

Student Loan Repayment

Equity Program

Job summary

Infleqtion, Inc. seeks a Senior Materials and Process Engineer to own materials and manufacturing process development for the Quantum Gravity Gradiometer (QGG) program.

This role combines precision assembly, UHV processing, materials evaluation, inspection, and problem solving with cross-functional collaboration. You will lead fabrication processes for challenging components, develop cleaning and packaging methods, and create thorough documentation to ensure repeatable builds and successful

Qualifications

• Bachelor’s or Master’s degree in a relevant engineering field or similar.
• Experience in materials processing, product design, and testing.
• Experience with adhesive/epoxy selection and testing for low outgassing.
• Familiarity with MEMS and nanoscale processing and cleaning.
• Experience with multiple materials characterization techniques (SEM/EDS/XPS/XRD).
• Knowledge of vacuum processing, UHV systems, and leak testing.
• Proficiency with SolidWorks and GD&T; ability to read drawings and tolerances.

Responsibilities

• Lead fabrication and assembly processes for UHV and optical hardware.
• Perform precision cleanroom assembly, fixtures, and inspection.
• Develop cleaning, contamination-control, handling, and packaging methods.
• Plan and execute material/process trials and analyze results.
• Create and maintain engineering documentation and build travelers.
• Coordinate priorities and resolve shortages with suppliers and teams.
• Train technicians to execute repeatable processes and hand off to production.

Skills

Mechanical engineering

Electrical engineering

Materials science

Engineering physics

Cleanroom operations

UHV processing

Fine manual assembly

Education

Bachelor’s or Master’s degree in mechanical engineering, electrical engineering, materials science or materials engineering, engineering physics, or similar

Tools

SolidWorks

3D CAD (GD&T)

SEM

EDS

XRD

XPS

Vacuum systems knowledge

Job description

Infleqtion, Inc. seeks a Senior Materials and Process Engineer to own materials and manufacturing process development for the Quantum Gravity Gradiometer (QGG) program.

This role combines precision assembly, UHV processing, materials evaluation, inspection, and problem solving with cross-functional collaboration. You will lead fabrication processes for challenging components, develop cleaning and packaging methods, and create thorough documentation to ensure repeatable builds and successful