jobs

Mechanical Design Engineer

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fau

Company

PsiQuantum

Location

Milpitas, California; Palo Alto, California

Status

Open

Posted

2026-01-26T17:14:28+00:00

PsiQuantum is hiring a mechanical design drafter in its cryogenic engineering department in Palo Alto for quantum-computing hardware. The role covers CAD models, assembly drawings, layouts and documentation for cryogenic system manufacture, including detailed optical assemblies, requirements management, materials and component selection, tolerance analysis, drawing review and help with cryostat commissioning. The posting asks for an engineering degree, three-plus years of large-scale mechanical design, GD&T to ASME Y14.5, SolidWorks, PTC Creo or Siemens NX, and PLM experience; cryogenic and pressure-code knowledge is desired.