About this opportunity
Lonza lists this Buyer opportunity in vacaville, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Buyer
Proactively manage raw material supplier performance to ensure the Material Requirement Plan (MRP) is realized, maintain SAP procurement master data, support supply strategy implementations, and partner closely with Accounts Payable and cross-functional teams.
This role is primarily based on site. Working together in person supports close, real‑time collaboration and the technical precision needed to manufacture medicines to the highest quality and safety standards and the contract duration is 12 months.
What you will get:
An agile career and dynamic working culture.
An inclusive and ethical workplace.
Competitive hourly rate.
What you will do:
Monitor and track vendor performance (driving improvements in on-time delivery and quality), hold regular open order review meetings, and resolve supplier escalations.
Maintain and update relevant material/vendor master data and outline agreements in SAP to ensure accurate MRP calculations and efficient PO creation.
Manage MRP-driven order schedule changes (expediting, pushing out, or pulling in delivery dates) and resolve pricing or shipping discrepancies.
Lead competitive bid processes, execute RFx market interventions, and conduct low-value contract negotiations with suppliers.
Process vendor returns (RMA, cost recovery, replacements) and collaborate with Accounts Payable to resolve invoice queries.
Support internal stakeholders to onboard new raw materials/suppliers and implement supply strategies led by Strategic Buyers and Category Managers.
Supervise, train, and mentor junior colleagues and new team members.
What we are looking for:
Hands-on experience using SAP ERP in an operational procurement or purchasing role.
Background in raw material purchasing (0–4 years entry level) or SAP material management (5–8 years intermediate level).
Associate's or Bachelor's degree in Business, Economics, Engineering, Procurement, or Supply Chain is preferred.
Demonstrated experience managing suppliers, running competitive bids, and conducting low-value contract negotiations.
Excellent communication, customer service, and influencing skills with Native-level English proficiency.
Proficiency in Microsoft Office applications; APICS or equivalent MRP Planner certification is a plus.
Strong ability to prioritize tasks, work in a fast-paced environment, and adhere to cGMP standards.
About Lonza
At Lonza, their people are their greatest strength. With 30+ sites across five continents, their globally connected teams work together every day to manufacture the medicines of tomorrow. Their core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who they are and how they work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work they want you to be part of.
Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, they value diversity and are committed to creating an inclusive environment.
As Lonza’s talent acquisition partner, please note, Randstad is responsible for the engagement and contracting of this contingent role.
Ready to play your part in shaping the future of life sciences? Apply now.
Worksite address
vacaville, CA, 95688, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.