ASIC Test & Characterization Engineer - 1102

The role

You will do hands-on testing and characterization of semiconductor devices and circuits for next-generation quantum computers. You will work with ASIC designers, system architects and physicists in a fast-paced R&D environment.

What you will do

• Perform hands-on cryogenic semiconductor device and circuit characterization, including test setup, execution and data collection
• Partner with integrated product teams to validate ASICs critical to Quantinuum's quantum computer roadmap
• Design and develop electrical interfaces, fixtures and test equipment for cryogenic environments
• Automate test execution and data analysis to enable fast, repeatable results
• Synthesize test results, understand their impact, and present to physicists, engineers and leadership
• Operate cryogenic test chambers and associated lab equipment
• Collaborate with cross-functional teams to translate system-level requirements into clear, verifiable test plans
• Thrive in a rapid-prototyping, R&D-focused environment where iteration speed matters

Required qualifications

• Bachelor's degree minimum
• Minimum 3+ years of relevant engineering, laboratory or R&D experience, including graduate research
• U.S. Person: U.S. citizen, permanent resident or green card holder, or workers granted asylum or refugee status

Nice to have

• Experience testing and characterizing semiconductor devices, ASICs or analog/digital circuits
• Experience using Python or similar languages for test automation, data acquisition or analysis
• Authorization to work in the United States without current or future visa sponsorship
• Hands-on experience with low noise analog electronics
• Understanding of EMI/EMC, grounding and return current paths in sensitive systems
• Hands-on experience translating electrical characterization results into models for circuit design
• Experience with cryogenic test chambers
• Familiarity with electrical engineering challenges of quantum computers, ion traps or similar ultra sensitive systems
• Clear communicator who produces right-sized, effective design and test documentation

Benefits

• Competitive compensation and the opportunity to work on groundbreaking technology
• Flexible work arrangements that support work-life balance
• Employer-subsidized medical, dental and vision insurance
• 401(k) retirement savings plan with company match and student loan repayment benefit
• Equity opportunities
• Generous paid time off, sick leave and 12 paid holidays annually
• Paid parental leave
• Employee discount programs

Before you apply

• Must be a U.S. Person due to contractual requirements
• All applicants for safety-sensitive positions must submit to a pre-employment drug test
• Some positions may require U.S. government export authorization for candidates who are not U.S. persons

About the company

Quantinuum is a leading quantum computing company delivering a full-stack platform for real-world deployment. It has more than 800 employees and operates across the United States, United Kingdom, Germany, Japan and Singapore.