Principal Quality Engineer

Location: Morgan Hill, CA. (On‑site)
Industry: Semiconductor | Aerospace & Defense | High‑Reliability Manufacturing

A leading semiconductor and high‑reliability electronics manufacturer is seeking a Principal Manufacturing Quality Engineer to support assembly operations for mission‑critical products. This role focuses on soldered and mechanical assemblies supporting aerospace, defense, and high‑performance applications.

This is a highly technical, hands‑on position with strong ownership of quality processes, customer interaction, and continuous improvement in a regulated manufacturing environment.

• Provide quality engineering support for assembly operations (pallet, housing, final assemblies)
• Develop and maintain inspection criteria, workmanship standards, control plans, and PFMEAs
• Review assembly drawings, travelers, and work instructions for compliance and quality readiness
• Support in‑process inspections and final product acceptance
• Ensure compliance with military, aerospace, and industry standards (MIL, IPC, JEDEC)
• Support First Article Inspections (AS9102)
• Lead MRB activities, root cause analysis, and corrective actions (8D / CAPA)
• Present customer‑facing quality reports and drive resolution of issues
• Drive continuous improvement through PFMEA and risk‑based methodologies
• Partner cross‑functionally with engineering, manufacturing, supply chain, and suppliers
  
  

• BS or MS in Electrical, Mechanical, Materials Engineering, or related discipline
• 6-15 years of experience in quality engineering within assembly manufacturing environments
• Strong experience supporting mechanical and/or soldered assemblies
• Hands‑on experience in mid‑ to high‑volume production environments (required)
• Working knowledge of:
  • IPC standards (IPC‑A‑610, J‑STD‑001, etc.)
  • Military/aerospace standards (MIL‑STD, JEDEC)
  • PFMEA, control plans, MRB, and 8D/CAPA processes
• Ability to interpret drawings, specs, and technical documentation
• Strong communication skills, including customer‑facing interactions
• U.S. Person status required (ITAR regulations)
  
  

• Semiconductor or high‑reliability electronics manufacturing experience
• Experience supporting AS9100 environments
• Familiarity with statistical analysis tools
  
  

• Base salary range: $93,000 - $177,000, depending on experience
• Eligible for bonuses and equity (RSUs) based on individual and company performance
• Comprehensive benefits, including:
  • Medical, Dental, and Vision insurance
  • 401(k) with employer contribution
  • Paid time off
  • Professional development opportunities