Senior Applications Engineer – Cryogenic Test & Measurement

FormFactor•Boulder, CO

1d•Onsite

About The Position

We are seeking a highly motivated Senior Applications Engineer- Cryogenic Test & Measurement to support customers using advanced cryogenic wafer probing systems for semiconductor, quantum computing, superconducting electronics, and other low-temperature device applications. The successful candidate will serve as the technical bridge between customers and engineering teams, helping customers install, configure, and optimize custom measurement solutions while operating state-of-the-art cryogenic wafer probers. This role requires a strong background in RF and low-noise electrical measurements, semiconductor device characterization, and customer-facing technical support. The ideal candidate combines hands-on laboratory expertise with excellent communication skills and a passion for helping customers achieve successful technical outcomes.

Requirements

Bachelor's degree in electrical engineering, Physics, Applied Physics, or related technical field.
5+ years of experience in semiconductor test, RF measurement, cryogenic systems, or related instrumentation.
Strong understanding of semiconductor device physics and electrical characterization techniques.
Experience with RF and microwave measurements through at least 18 GHz.
Experience performing sensitive low-noise and low-current measurements.
Hands-on experience with automated test systems and data acquisition.
Strong troubleshooting and analytical skills.
Excellent written and verbal communication skills.
Customer-facing experience in applications engineering, field engineering, or technical consulting.
Minimum of 8 years of related experience with a Bachelor’s degree; or 6 years and a Master’s degree; or a PhD with 3 years experience; or equivalent experience

Nice To Haves

Experience operating cryogenic systems below 4 K.
Experience with superconducting devices, quantum computing hardware, or cryogenic CMOS technologies.
Familiarity with wafer probing systems and probe card technologies.
Knowledge of S-parameter measurements, Noise characterization, Time-domain measurements, Device reliability testing, and Cryogenic RF techniques.
Experience developing automated measurement software using Python, LabVIEW, MATLAB, or similar tools.

Responsibilities

Customer Application Support: Work directly with customers to understand measurement objectives and technical requirements. Develop and deploy customized measurement solutions using cryogenic wafer probing platforms. Provide on-site and remote support during system installation, startup, acceptance testing, and training. Troubleshoot customer test systems and measurement challenges. Serve as the primary technical interface between customers and internal engineering teams.
Test & Measurement Engineering: Configure, operate, and maintain cryogenic wafer probing systems and associated instrumentation. Develop and execute measurement plans for semiconductor and superconducting devices. Perform RF, microwave, DC, low-current, and low-noise electrical characterization. Integrate test equipment including Vector Network Analyzers (VNAs), Spectrum Analyzers, Signal Generators, Source Measure Units (SMUs), Lock-in Amplifiers, Low-Noise Amplifiers, and Cryogenic instrumentation and temperature controllers. Analyze measurement results and provide recommendations to customers and engineering teams.
Product Improvement & Development: Collaborate with product development teams on new applications, features, and customer requirements. Generate application notes, technical reports, training materials, and best-practice guides. Evaluate emerging measurement techniques and industry trends. Provide feedback from customer engagements to influence future product development.
Demonstrations & Training: Conduct customer demonstrations and proof-of-concept testing. Support sales with technical experience. Travel to customer sites to perform application support. Provide training on tool usage, measurement methodologies, instrumentation, and software workflows. Represent the company at conferences, technical workshops, and customer technology reviews.