LyondellBasell is a leader in the global 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 integral challenges of ending plastic waste, taking climate action, and supporting a thriving society, while generating value for our customers, investors, and society.
Come Join an Inclusive Team
The Senior Sourcing Specialist for APS Raw Materials creates value by providing appropriate input into the development and implementation of sourcing strategies, function/business specific related agreements and related work processes in accordance with the global strategy. Supports all clients in the business and functions that responsible category areas support. An active team member with responsibility for various sourcing activities pertaining to running the business, capital projects and provides support to the overall sourcing strategy. Begins to independently manage sourcing projects with increasing complexity and medium value. #LI-ZO1
A Day in the Life
Activities and duties will vary dependent upon functional area assigned. Activities may include, but are not limited to:




Executes the sourcing process and is able to effectively source segments and/or commodities with increasing complexity and medium value.
Understands strategies for assigned segments or commodities and proactively drives initiatives to meet sourcing objectives.
Drives productivity opportunities with supply base to deliver value to the business.
Supports Category Managers during complex sourcing initiatives through data modeling and analysis, change management and new process execution.
Ensures high ethical and financial control compliance standards are met by the organization.
Maximizes revenue share and controls cost by responding to audits, surveys, or other information requests from internal and external sources.
Articulates LYB procurement policies and standards. Encourages and enforces compliance. Answers inquiries requiring interpretation of policies and contributes to a strong governance culture by complying with appropriate governance policies and procedures.
Works collaboratively with the Buyers in the implementation of strategic sourcing initiatives.
Develops and composes bid specification in such a manner that internal customer needs are addressed.




Demonstrates the initiative to challenge inefficiencies, process deviations, and strategy deviations.
Understands strategies for assigned commodities and proactively drives initiatives to meet sourcing objectives
Assesses supplier capabilities thru KPI analysis and makes recommendations on supplier acceptability. Identifies and qualifies new suppliers as required.
You Bring This Value
Bachelor's degree (Master's preferred or recognized equivalent).
4+ 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.
Fluent in Spanish and English
Key Competencies
Strategic thinking and category strategy development
Advanced negotiation skills
Supplier relationship management
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
Competencies
Drive Innovation
Technical Skills
Grow Capabilities
Promote Inclusion
Motivational Fit
Build Partnerships
Deliver Results
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📌 Sr. Sourcing Specialist - Raw Materials (San Luis Potosí)
🏢 Lyondellbasell
📍 San Luis Potosí