Category Manager
Location: San Luis Potosi, SLP, MX (78395), Houston, TX, US (77056)

Facility: SAN LUIS POTOSI-5400, Williams Tower -130

Department: APS USCAN Procurement

Division: Global APS

LyondellBasell a leader in the general chemical industry creating solutions for everyday sustainable living. With a nearly 70-year legacy that includes a Nobel Prize in Chemistry and our proprietary MoReTec recycling technology, LYB is enabling a more sustainable future for generations to come. LYB develops high-quality and innovative products for applications ranging from sustainable transportation and food safety to clean water and quality healthcare. LYB places high priority on diversity, equity and inclusion and is Advancing Good with an emphasis on our planet, the communities where we operate and our future workforce. We’re addressing the global challenges of ending plastic waste, taking climate action, and supporting a thriving society, while generating value for our customers, investors, and society.

Job Summary
The Category Manager for Raw Materials is responsible for developing, implementing, and managing sourcing strategies for raw material categories that support company operations. The role focuses on managing expenditures negotiated, optimizing total cost of ownership, ensuring supply continuity, driving value through market intelligence, and effectively managing relationships with key business, manufacturing partners, and strategic supplier contacts.

This role will be located at San Luis Potosí, México, reporting to the US. Some travel to the United States may be required. Frequency is expected to be minimal.

Key Responsibilities

Develop and execute category strategies for raw materials aligned with business objectives and manufacturing requirements.

Conduct market analysis (pricing trends, supply-demand dynamics, suppliers landscape) to identify opportunities and risks.

Lead sourcing initiatives, including RFQs, negotiations, and contracting for strategic suppliers.





Lead commercial negotiations and collaborate with Legal on contractual terms, commercial terms, and pricing as part of the critical contract development and execution phase.

Manage supplier relationships and performance, ensuring compliance with KPIs, SLAs, and sustainability standards.

Ensure deployment of strategic sourcing plans linked to production needs, logistics, and business economics.

Drive cost optimization, value creation (cost savings, cost avoidance, supply assurance, innovation impact, working capital improvement), and continuous improvement initiatives (productivity, innovation, digitalization).

Lead cross-functional collaboration with operations, technical, logistics, and finance teams to manage risks and ensure supply continuity.

Implement performance metrics and reporting systems to monitor category effectiveness and supplier performance.

Identify and develop sustainable sourcing initiatives and supplier development programs.

Act as subject matter expert for assigned raw material categories.

Handles administrative updates and troubleshoots issues (supply, invoicing, compliance). Clearly communicates company procurement policies, drives compliance and risk‑mitigation efforts, and contributes to a strong governance culture.

Qualifications & Experience

Bachelor’s degree (Master’s preferred or recognized equivalent).

8+ years of experience in procurement, sourcing, or category management.

Experience in raw materials sourcing (chemicals, polymers, feedstocks, or similar industries preferred).

Strong background in strategic sourcing, supplier negotiations, and contract management.

English required: Conversational level (B2 or superior) with strong reading comprehension skills for daily communication and document review.

Strategic thinking and category strategy development

Market research and spend analytics

Risk management and supply continuity planning

Cross-functional leadership and stakeholder engagement

Sustainability mindset and digital acumen

Analytical thinking and proactive, self-driven execution

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📌 Category Manager (Ejido del Centro)
🏢 Lyondellbasell Industries
📍 Ejido del Centro