Cryogenic Interconnect Engineer - Vacuum & Cryo Cabling

PSI Quantum; Milpitas (CA); On-site; USD 127,000 - 149,000; Full time

Benefits offered by this job

Health coverage

401(k) with company match

Equity grants

Paid holidays

Job summary

PsiQuantum is hiring a Cryogenic Electrical Interconnect Engineer to design, develop, integrate, and test electrical interconnect solutions for cryogenic systems

The role focuses on cables, connectors, feedthroughs, and PCB interconnects operating in vacuum and at cryogenic temperatures. You will translate electrical requirements into practical interconnect solutions across multiple engineering domains.

Qualifications

• BSc in Electrical/Mechanical/Electromechanical or related engineering discipline.
• 3+ years designing electrical interconnects, cable assemblies, connectors, or related electromechanical systems.
• Experience with connectors and cables for electronic components and systems.

Responsibilities

• Design electrical cables and cable assemblies for operation in vacuum and cryogenic environments.
• Design electrical feedthroughs and interconnect solutions across cryostat vacuum boundaries.
• Design and integrate electrical connectors for PCB and electronic components at cryogenic temperatures.
• Develop interconnect architectures between internal cryostat components and external equipment.
• Collaborate with electrical, mechanical, PCB, cryogenic, and system teams to meet interfaces.

Skills

Electrical interconnect design

Cryogenic environments

3D CAD (Siemens NX)

Vacuum compatibility

PCB interconnects

Mechanical engineering principles

Electrical test and qualification

Education

BSc/BEng in Electrical/Mechanical/Electromechanical

3+ years in interconnect design

Tools

Siemens NX

Soldering & joining techniques

Job description

PsiQuantum is hiring a Cryogenic Electrical Interconnect Engineer to design, develop, integrate, and test electrical interconnect solutions for cryogenic systems

The role focuses on cables, connectors, feedthroughs, and PCB interconnects operating in vacuum and at cryogenic temperatures. You will translate electrical requirements into practical interconnect solutions across multiple engineering domains.