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 Product, 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

Senior Quality Engineer Product, Korea is ON.energy's on-the-ground quality representative for equipment built in Korea. You verify that each unit meets approved drawings, specifications, and acceptance criteria from manufacturing and Factory Acceptance Testing (FAT) through shipment, delivery, installation, and commissioning.

You will work with Engineering, Supply Chain, Construction, Commissioning, and the Supplier Quality Engineer, Korea. Equipment in scope includes transformers, batteries, PCS/inverters, switchgear and ATS, control cabinets, and auxiliary equipment.

Key responsibilities

Plan and perform in-process, final, and pre-shipment inspections at supplier facilities. Verify workmanship, dimensions, assembly, wiring, labeling, and compliance with approved drawings and specifications.
Review Inspection and Test Plans (ITPs), FAT procedures, and acceptance criteria with Engineering. Confirm hold points, witness points, test readiness, and inspection coverage.
Coordinate and witness FATs at OEM facilities. Perform assigned inspections within your training and authorization, verify test records and equipment calibration, and document results and deviations.
Identify, document, and track Non-Conformance Reports (NCRs) and punch-list items. Coordinate containment, repair or rework, reinspection, and retesting with suppliers and internal teams.
Hand off recurring or systemic defects to the Supplier Quality Engineer for supplier root-cause analysis and corrective action.
Verify corrective actions and closure evidence before shipment. Escalate unresolved issues and give shipment-readiness recommendations to the designated release authority.
Review serial-number traceability, material certificates, inspection reports, FAT results, and certificates of conformity. Maintain complete, traceable equipment quality packages for each project.
Support receiving inspections, installation surveillance, Site Acceptance Testing (SAT), and commissioning readiness at project sites as assigned. Investigate transit damage and equipment defects.
Provide timely inspection reports and quality status updates, and flag risks to FAT and delivery commitments.
Provide product inspection and NCR data as input to supplier scorecards.
Follow site safety rules and approved procedures during all inspections and testing, including supplier and site safety training.

Must have qualifications

Bachelor's degree in Electrical, Mechanical, Industrial, or Quality Engineering, or a closely related technical field.
3–7 years of product, manufacturing, inspection, or field quality engineering experience in energy, electrical power equipment, or industrial manufacturing.
Hands-on experience inspecting electrical power equipment and witnessing factory acceptance tests, and evaluating results against approved procedures and acceptance criteria.
Ability to read and interpret electrical schematics, mechanical drawings, equipment specifications, and ITPs.
Experience managing NCRs, punch lists, reinspection, retesting, and quality documentation packages.