Supplier Quality Manager

About the Company

Proper Voltage is unlocking the next generation of battery technology across robotics, data centers, and defense. We're building intelligent battery systems that make advanced chemistries work in products that were never designed for them.

Responsibilities

• Design and run the supplier qualification process across mechanical, electrical, and cell suppliers
• Own PPAP requirements, first article inspection protocols, and qualification criteria
• Build and run the APQP program with suppliers on new product introductions
• Establish the supplier audit calendar and conduct on-site and remote audits
• Build and run the supplier scorecard program to drive development conversations
• Lead supplier development projects and root cause investigations for CAPA
• Manage the Supplier Quality Engineer and build the growth plan for the function

Requirements

• 8+ years in supplier quality, quality engineering, or a hybrid manufacturing role
• Background in industrial, manufacturing, or mechanical engineering
• Experience building or scaling supplier quality programs (PPAP, APQP, audits) from an early stage
• Hands-on experience with SPC, DMAIC, control plans, and root cause analysis
• Experience in a CM-based manufacturing model
• Direct people management experience

Preferred Qualifications

• Experience in battery, energy storage, or power electronics
• Cell supplier quality experience (Lithium-ion, sodium-ion)
• ASQ certifications (CQE, CSSBB, CMQ/OE)
• Asia supplier development experience
• Early-stage startup experience

Benefits

• Base salary of $180,000 to $200,000, plus equity
• Health, dental, and vision insurance
• Flexible PTO with a generous holiday policy