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.
- Evaluate supplier manufacturing processes, control plans, process risk assessments (PFMEA), and first article inspection records to ensure suppliers can consistently meet technical and quality requirements.
- Review and approve supplier quality documentation, including Inspection & Test Plans (ITPs), FAT procedures, control plans, and quality control documentation packages.
- Participate in Factory Acceptance Tests (FATs) at OEMs for new suppliers, new product introductions, or suspected process issues, together with the Product Quality Engineer.
- Manage supplier-related quality issues: guide root-cause analysis (8D, 5 Why) on NCRs, and drive corrective actions and process improvements that are effective and sustainable.
- Review and validate supplier material traceability records, certificates, and inspection reports.
- Update the supplier quality database (Documents Control).
- Provide supplier performance feedback and input to quality metrics and supplier scorecards.
- Support development and continuous improvement of quality standards, templates, and best practices across equipment types, and share lessons learned to prevent repeat issues.
Must have qualifications
- Bachelor's degree in Electrical, Mechanical, Industrial, or Quality Engineering (or a closely related technical field), or equivalent hands-on experience with electrical equipment and systems in a manufacturing or industrial environment.
- 3–7 years of experience in supplier or product quality engineering within the energy or manufacturing industry.
- Hands-on experience with electrical power systems, BESS, inverters, transformers, switchgear, or similar equipment.
- Experience with supplier process audits, including evaluating supplier manufacturing processes (VDA 6.3 or similar process audit frameworks are a plus).
- Working knowledge of quality management systems (ISO 9001) and manufacturing quality tools (8D, SPC, PFMEA, control plans, FAI / PPAP).
- Familiarity with relevant codes and standards (IEEE 1547, UL 9540/9540A, IEC, ISO 9001, NEC) and general equipment test protocols, plus KS/KC standards used by Korean suppliers.
- Strong analytical and problem-solving skills with a practical understanding of manufacturing processes.
- Professional working proficiency in Korean and English, including technical discussions and written audit reports.
- Willingness to travel up to 75% to vendor locations (domestic and international) and project sites.
- Excellent communication and documentation abilities; capable of interfacing effectively with suppliers and cross-functional teams.
Preferred qualifications
- Experience with Tier 1 energy equipment manufacturers, including Korean OEMs.
- CQE (Certified Quality Engineer) and ISO 9001 Lead Auditor certification.
- Korean national technical licenses such as 전기기사 (Electrical Engineer) or 품질경영기사 (Quality Management Engineer).
- Familiarity with quality management tools, NCR tracking tools, and dashboard reporting.
- Experience supporting supplier quality activities during New Product Introduction (NPI).
포지션 개요
배터리 에너지 저장 시스템(BESS) 및 전력기기 국내 공급망의 협력사 품질 업무를 주도할 Supplier Quality Engineer를 채용합니다. 엔지니어링, 구매, 건설팀 및 Product Quality Engineer, Korea와 협업하여 배터리, PCS/인버터, 변압기, 개폐기 및 ATS, 제어반, 보조 설비 협력사를 선정·심사·평가합니다.
본 직무는 협력사가 견고한 제조 및 시험 프로세스를 유지하도록 하여 품질 문제를 원천적으로 예방하고, 문제 발생 시 지속 가능한 시정조치를 주도하는 데 중점을 둡니다. 전기 또는 산업 장비 제조 협력사와의 실무 경험이 있는 엔지니어에게 적합합니다.
담당 업무
- 회사 협력사 품질 프로세스 및 도구에 따른 협력사 선정, 평가, 승인 주도
- 엔지니어링·구매팀과 신규 협력사 승인 및 온보딩 지원
- ISO 9001 및 관련 요구사항에 부합하는 협력사 품질 프로세스 정의 및 문서화 지원
- 신규 및 기존 협력사 공정 심사 수행 (제조 공정, 생산 관리, 품질시스템을 회사 기준 및 ISO 9001에 따라 평가)
- 심사 계획 및 보고서 등 협력사 심사 프로세스 전반의 문서 관리 및 실행
- 협력사 제조 공정, 관리계획서, 공정 리스크 평가(PFMEA), 초도품 검사(FAI) 기록을 평가하여 기술·품질 요구사항의 지속적 충족 여부 확인
- ITP, FAT 절차서, 관리계획서, 품질관리 문서 패키지 등 협력사 품질 문서 검토 및 승인
- 신규 협력사, 신제품 도입(NPI), 공정 문제 의심 시 Product Quality Engineer와 함께 OEM FAT 참여
- 협력사 품질 문제 관리: NCR에 대한 근본원인 분석(8D, 5 Why) 지도 및 효과적·지속 가능한 시정조치와 공정 개선 주도
- 협력사 재료 추적성 기록, 성적서, 검사 보고서 검토 및 검증
- 협력사 품질 데이터베이스(문서관리) 업데이트
- 협력사 성과 피드백 및 품질 지표·협력사 평가표 입력
- 설비 유형별 품질 기준, 템플릿, 모범 사례의 개발 및 지속적 개선 지원, 재발 방지를 위한 교훈 공유
자격 요건
- 전기, 기계, 산업, 품질공학 또는 관련 분야 학사 이상, 또는 제조·산업 환경에서의 전기 설비 및 시스템 동등 실무 경력
- 에너지 또는 제조 산업 내 협력사 또는 제품 품질 엔지니어링 경력 3–7년
- 전력 시스템, BESS, 인버터, 변압기, 개폐기 또는 유사 설비 실무 경험
- 협력사 제조 공정 평가를 포함한 공정 심사 경험 (VDA 6.3 등 공정 심사 프레임워크 경험 우대)
- 품질경영시스템(ISO 9001) 및 제조 품질 도구(8D, SPC, PFMEA, 관리계획서, FAI/PPAP) 실무 지식
- 관련 규격(IEEE 1547, UL 9540/9540A, IEC, ISO 9001, NEC) 및 일반 설비 시험 프로토콜, 국내 협력사가 사용하는 KS/KC 규격 이해
- 제조 공정에 대한 실무적 이해를 바탕으로 한 분석 및 문제 해결 능력
- 한국어 및 영어 비즈니스 능통 (기술 협의 및 심사 보고서 작성)
- 최대 75% 출장 가능자 (국내·해외 협력사 및 프로젝트 현장)
- 협력사 및 유관부서와 효과적으로 소통하는 뛰어난 커뮤니케이션 및 문서화 능력
우대 사항
- 국내 OEM을 포함한 Tier 1 에너지 설비 제조사 경험
- ASQ CQE 및 ISO 9001 선임심사원 자격 보유자
- 전기기사, 품질경영기사 등 국가기술자격 보유자
- 품질관리 도구, NCR 추적 도구, 대시보드 보고 활용 경험
- 신제품 도입(NPI) 단계 협력사 품질 지원 경험
공통 사항
- 전문성 개발 및 성장 기회
- 청정에너지의 미래를 만드는 미션 중심 팀과 함께 성장할 기회
- 균등 고용: ON.energy는 균등한 고용 기회를 보장하며, 괴롭힘·차별·보복 없는 근무 환경을 유지합니다.
- 복리후생은 직무 및 근무지에 따라 다르며 변경될 수 있습니다.
For US-based roles - What you’ll get:
- Competitive salary + annual performance-based bonus eligibility
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
For Mexico-based roles - What you’ll get:
- Competitive salary + annual performance bonus eligibility
- Christmas Bonus (Aguinaldo): 30 days
- Major medical expenses and life insurance
- Paid time off and holidays (per local policy)
For all roles:
- Professional development and growth opportunities
- Opportunity to grow with a mission-driven team shaping the future of clean energy
- Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
- Benefits vary by role and location and are subject to change.
Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.