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Manage sourcing, procurement, logistics, and supplier relationships for medium- and high-voltage transformers and related grid-interconnection hardware. Lead supplier selection, contracts, inventory planning, quality assurance, and cross-functional coordination with Engineering, Operations, Finance, and Quality to ensure on-time, cost-effective delivery and risk mitigation.
ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. 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. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.
The Supply Chain Manager - Transformers is responsible for planning, sourcing, purchasing, logistics, and supplier management across assigned categories with a focus on software-driven hardware components that control energy storage system function to ensure on-time, cost-effective, and high-quality material and service delivery and Includes medium-voltage and high-voltage transformers, switchgear, protection equipment, and grid-interconnection hardware. This role partners closely with Engineering, Operations, Finance, and Quality to align supply chain strategy with business objectives.
Category-Specific Responsibilities – Transformers- Source power and distribution transformers, including pad-mounted, dry-type, and liquid-filled units, along with associated accessories (bushings, tap changers, cooling systems, protection devices).
- Manage transformer technical specifications, factory acceptance testing (FAT), quality documentation, and compliance with applicable IEEE/ANSI/IEC standards
- Work with Engineering on impedance, voltage ratings, tap configurations, thermal performance, and protection coordination requirements
- .Negotiate warranty terms, lead times, spare parts packages, and long-term service agreements.
- Evaluate manufacturers and service providers for production capacity, quality control processes, logistics support, and field commissioning services.
Strategic Sourcing & Procurement
- Develop and execute sourcing strategies for assigned material or service categories.
- Lead supplier selection, qualification, RFQs, negotiations, and contracting activities.
- Manage contracts, commercial terms, delivery schedules, and pricing agreements.
- Drive cost reduction through competitive sourcing, multi-sourcing, and TCO analysis.
Supplier Relationship Management
- Establish and maintain strong supplier relationships.
- Conduct supplier performance reviews related to quality, delivery, cost, and responsiveness.
- Lead corrective action processes, risk mitigation planning, and supplier development initiatives.
Planning & Inventory Management
- Collaborate with planning teams to forecast demand and establish inventory strategies.
- Maintain appropriate inventory levels, safety stock, and long-lead procurement plans.
- Monitor material availability, lead times, and production impact risks.
Logistics & Fulfillment
- Coordinate inbound and outbound logistics, warehousing, and delivery schedules.
- Optimize transportation, freight, and storage costs.
- Ensure compliance with domestic and international shipping regulations.
Cross-Functional Collaboration
- Work with Engineering on specifications, change management, and material qualifications.
- Partner with Operations to support production readiness and project delivery.
- Align with Finance on budgeting, spend analysis, and cost reporting.
- Support Quality in NCR management and supplier audits.
Continuous Improvement & Risk Management
- Analyze market trends and supply risks across assigned categories.
- Implement process improvements to streamline procurement and reduce waste.
- Build contingency plans for supply disruptions, quality issues, or price volatility.
Qualifications
- Bachelor’s degree in Supply Chain, Business, Engineering, or related field.
- 5–10 years of supply chain or procurement experience; experience with industrial, electrical, or energy-sector components preferred.
- Strong negotiation, analytical, and contract-management skills.
- Proficiency with ERP/MRP systems, forecasting tools, and supply chain analytics.
- Excellent communication and stakeholder-management abilities.
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.
- Accommodations: If you need an accommodation during the application process, email [email protected]
- Benefits vary by role and location and are subject to change.
Top Skills
Erp/Mrp Systems,Forecasting Tools,Supply Chain Analytics,Ieee Standards,Ansi Standards,Iec Standards
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