Cryogenic​/Hardware Engineer

The Quantum Collaborative Research Corps (QCoR) at the LPS Qubit Collaboratory (LQC) is seeking a combined Cryogenic/Hardware Engineer to join its technical team. This full-time position offers the opportunity to work in a research-driven environment focused on advancing quantum information science and technology (QIST). The qualified candidate will maintain cryogenic systems, including dilution refrigerators and a helium reliquefication system, and will assist in the development and maintenance of electronic measurement hardware used across multiple research groups.

• Salary range: $70,000–$120,000, commensurate with education and experience;
• Comprehensive UMD benefits package, including health and life insurance, paid and parental leave, and a 401(k) retirement plan.

• B.S. in Materials Engineering, Electrical Engineering, Chemical Engineering, Physics, Chemistry, or a related field ;
• Demonstrated problem-solving and troubleshooting skills in a laboratory environment ;
• Ability to effectively communicate with technicians, engineers, researchers, and students ;
• Experience with electronic hardware design, assembly, and packaging (e.g., PCB, soldering, wire-bonding) ;
• Experience with cryogenic systems such as dry/wet He4 cryostats, He3 cryostats, dilution refrigerators, or adiabatic demagnetization refrigerators.

• M.S. in one of the above fields OR 2+ years of professional experience ;
• Knowledge of measurement automation and scripting ;
• Experience with current/voltage sources, lock-in amplifiers, oscilloscopes, signal generators, network analyzers, and digitizers ;
• Familiarity with vacuum technology, including pumping systems, leak detection, and/or residual gas analysis.

• Operate and maintain dilution refrigerators on the UMD and LQC campuses ;
• Perform diagnostic checks to troubleshoot faulty seals, valves, or cooling performance ;
• Maintain operation of a Cryomech helium liquefier and refill helium dewars ;
• Document equipment status and create standard operating procedures;
• Coordinate with vendors to replenish cryogens and consumables;
• Assist with installation of new equipment.

• Troubleshoot malfunctioning measurement equipment and coordinate vendor repairs;
• Assist with PCB design and assembly, including wire-bonding;
• Collaborate with software developers to support automation infrastructure;
• Track and recommend improvements based on industry trends.

• Curriculum vitae (CV) or résumé;
• Cover letter summarizing relevant experience and qualifications;
• Contact information for two professional references.

For questions, please email careers-qcor.