ON.energy is building the power infrastructure that makes the AI era possible. The Product Quality Engineer supports the Product Quality Manager by executing project-level quality assurance activities for utility-scale BESS projects, focusing on Factory Acceptance Testing and supplier quality oversight.
Responsibilities:
- Plan, perform, witness, and monitor Factory Acceptance Tests (FATs) and in-process inspections at OEM and supplier facilities for BESS equipment including batteries, PCS/inverters, transformers, switchgear, EMS, and auxiliary systems
- Review and approve FAT procedures, test scripts, and acceptance criteria in alignment with contractual and technical requirements
- Identify, document, and track FAT-related non-conformances and deviations; support Root Cause Analysis (RCA) and corrective/preventive actions prior to shipment
- Coordinate and oversee third-party inspectors at vendor facilities when required
- Perform on-site quality inspections for BESS projects during construction, installation, and commissioning
- Support receiving inspections, delivery verification, and installation surveillance
- Verify compliance with drawings, specifications, Inspection & Test Plans (ITPs), and Project Quality Management Plans
- Identify, document, and manage Non-Conformance Reports (NCRs) in accordance with On.Energy procedures
- Verify effectiveness of corrective actions prior to mechanical completion and handover
- Complete inspection reports, FAT reports, checklists, and quality documentation accurately and on time
- Maintain project quality records and digital inspection platforms
- Provide timely quality status updates, metrics, and supplier performance feedback
- Interface directly with EPC contractors, OEMs, and suppliers on quality matters
- Execute project quality processes aligned with ISO 9001 and PDCA methodology
- Promote a strong quality and safety culture at all times and work locations
Requirements:
- Bachelor's degree in Electrical, Industrial, Mechanical, or Quality Engineering (or related technical field)
- 5+ years of experience in quality engineering within the energy, power, or renewable industries
- Direct experience performing or leading Factory Acceptance Tests (FATs) for electrical or power equipment
- Hands-on experience with electrical power systems used in BESS projects
- Working knowledge of ISO 9001, NCR management, RCA, and CAPA processes
- Ability to read and interpret electrical drawings, civil plans, and technical specifications
- Willingness to travel up to 75% to domestic and international supplier and project sites
- Strong communication and technical documentation skills
- Bachelor's degree in Electrical Engineering
- Experience with Tier 1 BESS OEMs and EPC contractors
- Familiarity with UL 9540 / 9540A, UL 1973, IEEE 1547, NEC, IEC standards
- Experience using digital inspection platforms and NCR tracking tools
- Electrical certifications or commissioning experience