ASIC Test & Characterization Engineer – 1102

AnySilicon; Broomfield (CO); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantinuum in Broomfield, CO is seeking an ASIC Test & Characterization Engineer to contribute to the development of next-generation quantum computers. The role involves hands-on testing and characterization of cryogenic semiconductor devices and circuits, working closely with ASIC designers and physicists in a dynamic R&D environment.

You will perform cryogenic characterization, develop test fixtures, automate data collection, and collaborate with cross-functional teams to translate

Qualifications

• Bachelor’s degree minimum.
• 3+ years of engineering/R&D experience.
• U.S. person (citizen, permanent resident, or green card holder).

Responsibilities

• Perform hands-on cryogenic device and circuit characterization, including test setup and data collection.
• Partner with product teams to validate ASICs critical to the quantum computer roadmap.
• Design and develop electrical interfaces, fixtures, and test equipment for cryogenic environments.
• Automate test execution and data analysis for fast, repeatable results.
• Synthesize test results and present to physicists, engineers, and leadership.
• Operate cryogenic test chambers and lab equipment.
• Translate system requirements into verifiable test plans.

Skills

Semiconductor testing

Test automation

Low-noise analog

EMI/EMC grounding

Cryogenic test chambers

Quantum systems

Communication

Education

Bachelor’s degree

Job description

Quantinuum is seeking an ASIC Test & Characterization Engineer to join our Broomfield, CO team, contributing to the development of next-generation quantum computers. This role involves hands-on testing and characterization of cryogenic semiconductor devices and circuits, working closely with ASIC designers and physicists in a dynamic R&D environment.

Responsibilities:

• 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.

Qualifications:

• Bachelor’s Degree Minimum
• Minimum 3 years of relevant engineering, laboratory, or R&D experience, including graduate research.
• Must be a U.S. Person (citizen, permanent resident, or green card holder).

Skills:

• Experience testing and characterizing semiconductor devices, ASICs, or analog/digital circuits.
• Experience using Python or similar programming languages for test automation, data acquisition, or analysis.
• Hands-on experience with low noise analog electronics.
• Understanding of EMI/EMC, grounding, and return current paths in sensitive systems.
• Experience with cryogenic test chambers.
• Familiarity with electrical engineering challenges of quantum computers or similar ultra-sensitive systems.
• Clear communication skills for effective design and test documentation.

Work Email

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