Purchasing Intern – Global Coatings & Supply Chain

Guardian Protection Products; St. Louis (MO); On-site; USD 19,000 - 28,000; Full time

Benefits offered by this job

Competitive benefits package

401K with company match

Equal Opportunity Employer

Job summary

Carboline, a St. Louis-based coatings manufacturer, offers a 12-week Summer Internship in Purchasing.

The program runs May 17, 2027 – August 6, 2027, and provides hands-on experience in supply chain, supplier partnerships, and data-driven decision making in a fast-paced, collaborative environment. You’ll work 30-40 hours per week, support sourcing initiatives, analyze invoice discrepancies, and collaborate across Sales, Marketing and Operations to shape forecasts while gaining mentorship from

Qualifications

• Pursuing degree in Procurement or Supply Chain.
• Available to work 30-40 hours per week May-Aug.
• Strong communication, organization, and interpersonal skills.
• Basic Microsoft Office skills (Word, Excel, Outlook).

Responsibilities

• Build foundational knowledge of the paint and coatings industry.
• Update and maintain purchasing data for accuracy.
• Communicate with suppliers to gather essential business information.
• Analyze invoice discrepancies and inventory challenges.
• Collaborate across Sales, Marketing and Operations to shape forecasts.
• Support sourcing initiatives that drive cost savings and efficiency.
• Assist in product development projects and strategic purchasing.
• Champion safety and quality by adhering to company standards.

Skills

Procurement

Supply Chain

Communication

Organization

Microsoft Office

Education

Procurement/Supply Chain degree

Tools

Excel

Outlook

Job description

Carboline, a St. Louis-based coatings manufacturer, offers a 12-week Summer Internship in Purchasing.

The program runs May 17, 2027 – August 6, 2027, and provides hands-on experience in supply chain, supplier partnerships, and data-driven decision making in a fast-paced, collaborative environment. You’ll work 30-40 hours per week, support sourcing initiatives, analyze invoice discrepancies, and collaborate across Sales, Marketing and Operations to shape forecasts while gaining mentorship from