Purchasing Associate

Company Overview

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At Calumet, we deliver innovative specialty products trusted by companies across the globe. We are headquartered in Indianapolis and have numerous production locations in the US. Our customer‑focused culture and values of collaboration and entrepreneurship drive us to grow the business. We offer a dynamic, high‑performance environment where team members can have real input and impact. If you’re ready to roll up your sleeves, treat the business as if it is your own and add value accordingly, come see why we’re Calumet proud.

The Purchasing Associate will manage the requisition and receiving process of products and services required for the operation of Calumet Montana Refining. The role ensures purchases occur under preferred multi‑site sourcing agreements when applicable and adheres to all company procure‑to‑pay processes. The position reports to the Purchasing Manager and works closely with site Accounting and Corporate Accounts Payable.

• Daily processing and input of internal customer requests into the company ERP system.
• Ensure all requests comply with Calumet purchasing and accounting policies.
• Act as liaison among Purchasing, Accounts Payable, vendors and internal customers to resolve procedural and invoice issues.
• Support Purchasing/Sourcing by identifying quotation/proposal/bid opportunities and providing assistance as needed.
• Timely and accurate management of goods and services receipts within the financial system.
• Support Master Data Management for Vendor and Item Master data.
• Daily review, issuance, and management of key reports and issue‑resolution logs for procure‑to‑pay.
• Other duties as assigned by the Purchasing Manager.

• High School Diploma or Equivalent.

• College degree preferred.
• SAP experience preferred.

• 3+ years in Purchasing/Financial system experience with ERP.
• Demonstration of Calumet Values – Safety, Environment & Social Responsibility, Teamwork, Ownership, Passion for Customers, and Excellence.

Salary and benefits commensurate with experience. We are an equal‑opportunity employer, including for disability and veteran. All offers are conditioned upon successfully passing a drug test.

Mid‑Senior level

Full‑time

Purchasing and Supply Chain

Oil and Gas