Please note that we are unable to provide visa sponsorship for this position. About Proper Voltage 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 (sodium-ion, lithium-titanate, lithium-silicon) work in products that were never designed for them. Humanoid robots can upgrade power systems without redesigning their entire platform. Data centers get safer, cheaper backup power. Drones and autonomous vehicles get higher energy density without lengthy integration cycles. If you want to work on hard problems that matter, with colleagues that you enjoy working with, this is the place. Job Overview The Global Sourcing Manager owns the operational backbone of Proper Voltage's external supply base. This role partners directly with the Director of CM Execution and Procurement to convert sourcing strategy into supplier execution: managing long lead bu...