Senior Buyer, Powertrain and Chassis

About Blue Bird Corporation Blue Bird (NASDAQ: BLBD) is recognized as a technology leader and innovator of school buses since its founding in 1927. Our dedicated team members design, engineer and manufacture school buses with a singular focus on safety, reliability, and durability. School buses carry the most precious cargo in the world – 25 million children twice a day – making them the most trusted mode of student transportation. The company is the proven leader in low- and zero-emission school buses with more than 25,000 propane, natural gas, and electric powered buses sold. Blue Bird is transforming the student transportation industry through cleaner energy solutions. For more information on Blue Bird’s complete product and service portfolio, visit www.blue-bird.com. JOB SUMMARY: Reporting to the Senior Manager, Purchasing, the Senior Buyer, Powertrain & Chassis Systems is responsible for leading the strategic sourcing, contract negotiation, and operational lifecycle management for powertrain, chassis, and assigned heavy mechanical and structural commodities. This role serves as the primary commercial and operational owner for critical components and systems, including engine and powertrain systems, transmissions and driveline, steering, braking, suspension, axles, wheels and tires, and assigned structural/mechanical systems. The position balances long-term cost optimization and supplier relationship management with aggressive hands-on risk mitigation, serving as the ultimate escalation point for production shortages, supplier recovery, and supply continuity planning to ensure uninterrupted vehicle assembly. ESSENTIAL DUTIES AND RESPONSIBILITIES: Commodity Strategy & Sourcing: Develop and execute comprehensive sourcing strategies for the Powertrain & Chassis Systems portfolio to optimize total cost of ownership (TCO), quality, and delivery. Supplier Risk & Crisis Management: Lead operational risk management, serve as the primary escalation point for critical chassis component shortages, and establish cross-functional crisis management teams to resolve supplier delivery failures. Contract & Cost Negotiation: Lead multi-million-dollar contract negotiations, long-term agreements (LTAs), and pricing reviews with major tier-1 automotive and heavy-duty commercial vehicle suppliers. Supplier Performance & Technical Recovery: Monitor On-Time Delivery (OTD) and quality governance; lead 8D root-cause investigations and corrective action plans directly with supplier manufacturing plants when quality or delivery targets are missing. Capacity & Vulnerability Mapping: Conduct regular supplier capacity reviews, tooling and manufacturing assessments, sub-tier dependency reviews, and vulnerability mapping to identify capacity constraints, long-lead components, and other supply continuity risks. Program Launch & Supplier Transition: Lead purchasing activities supporting new product introduction and supplier transition, including sourcing readiness, commercial closure, tooling, capacity validation, APQP/PPAP execution, early supplier engagement (ESI), and production launch readiness. Resilience Planning: Drive dual-sourcing and manufacturing contingency initiatives for high-risk, single-sourced components and systems. Operational Discipline: Develop KPI dashboards, manage material cost variance reporting, and mentor junior buyers and operational specialists within the purchasing team. REQUIRED KNOWLEDGE, SKILLS AND ABILITIES: Strong knowledge of automotive or commercial vehicle powertrain, chassis, driveline, and/or heavy mechanical systems. Advanced Sourcing & Negotiation: Proven track record of managing high-spend portfolios, executing complex supplier agreements, and navigating raw material (steel/aluminum) indexing. Operational Recovery: Demonstrated experience leading supplier recovery efforts and managing business continuity in high-pressure manufacturing environments. Quality & Engineering Literacy: Strong understanding of automotive …

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