About the Role
ON.energy is seeking a Product Quality Engineer (PQE) to support the Product Quality Manager by executing project-level quality assurance activities for utility-scale BESS projects. The role emphasizes Factory Acceptance Testing (FAT) and supplier quality oversight, focusing on early defect detection and risk mitigation.
Responsibilities
- Plan, perform, witness, and monitor Factory Acceptance Tests (FATs) and in-process inspections at OEM and supplier facilities for BESS equipment.
- Review and approve FAT procedures, test scripts, and acceptance criteria.
- Identify, document, and track FAT-related non-conformances and deviations; support Root Cause Analysis (RCA) and corrective/preventive actions.
- Coordinate and oversee third-party inspectors at vendor facilities.
- 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).
- 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.
- Experience with Tier 1 BESS OEMs and EPC contractors (Preferred).
- Familiarity with UL 9540 / 9540A, UL 1973, IEEE 1547, NEC, IEC standards (Preferred).
- Experience using digital inspection platforms and NCR tracking tools (Preferred).
- Electrical certifications or commissioning experience (Preferred).
Skills
- Factory Acceptance Testing (FAT)
- Supplier Quality Oversight
- Quality Assurance
- Root Cause Analysis (RCA)
- Corrective and Preventive Actions (CAPA)
- Non-Conformance Management
- ISO 9001
- PDCA methodology
- Technical Documentation
- Communication
Location
- Remote in United States
Work Type
- Remote
- Full-time
Experience Level
- 5+ years of experience
Education Level
- Bachelor’s degree in Electrical, Industrial, Mechanical, or Quality Engineering (or related technical field)
Salary/Compensations
- Competitive salary + annual performance-based bonus eligibility
Benefits
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Professional development and growth opportunities
- Opportunity to grow with a mission-driven team shaping the future of clean energy
- Christmas Bonus (Aguinaldo): 30 days (for Mexico-based roles)
- Major medical expenses and life insurance (for Mexico-based roles)
About the Company
- ON.energy is building the power infrastructure that makes the AI era possible.
- Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities.
- We are transforming power from a bottleneck into a competitive advantage for the companies building the future.
Equal Opportunity
- ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
- If you need an accommodation during the application process, email recruitment@onenergystorage.com
