Quality Engineer

ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers. 

**About ON.energy
**

ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS
that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple
gigawatts currently under construction, we are enabling grid-safe data centers.

Title:  Senior Quality Engineer Supplier, Korea

Level: Senior individual contributor, comparable to 과장 at Korean companies

Employment Type:  Permanent, full-time (정규직)

Employer:  ON.energy Korea subsidiary / Employer of Record partner

Travel:  Up to 75%, mainly supplier facilities in South Korea; occasional international travel

Probation:  3 Months

Position summary

ON.energy is looking for a skilled Supplier Quality Engineer to lead supplier quality activities for our Korean supply base of battery energy storage systems (BESS) and power equipment. You will work closely with Engineering, Supply Chain, Construction, and the Product Quality Engineer, Korea to select, audit, and evaluate suppliers of batteries, PCS/inverters, transformers, switchgear and ATS, control cabinets, and auxiliary systems.

This role focuses on preventing quality issues at the source – ensuring suppliers maintain robust manufacturing and test processes – and driving lasting corrective action when issues occur. It is best suited for engineers with hands-on experience working with manufacturing suppliers of electrical or industrial equipment.

Key responsibilities

• Drive supplier selection, evaluation, and qualification based on the company's Supplier Quality processes and tools.
• Collaborate with Engineering and Supply Chain to qualify new vendors and support supplier onboarding.
• Support the definition and documentation of Supplier Quality processes in compliance with ISO 9001 and other applicable requirements.
• Perform supplier process audits at new and existing vendors to evaluate manufacturing processes, production controls, and supplier quality systems in alignment with company standards and ISO 9001 requirements.
• Ensure all activities related to the Supplier Audit process are properly maintained and executed, including audit planning and reporting documentation.