Carboline Internship Program

Carboline is a global manufacturer of coatings, linings, and fireproofing products headquartered in St. Louis, MO. We have had over 75 years of consistent growth and pride ourselves on being an industry leader in coatings and fireproofing technology. Carboline is proud of our exceptional products and services. As a leader in the protective coatings industry, we know our continued success relies heavily on maintaining a staff of highly qualified, customer-oriented individuals. We believe that people are our greatest asset, which is why we were named a Top St. Louis Work Place for nine consecutive years and believe that in order to be the best we must hire the best! All of our Carboline Collegiate internships are paid positions that will require 30 to 40 hours of work a week. We are unable to offer housing or funds for relocation at this time.

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Internships Summer 2026

All internships are paid and provide hands-on experience working alongside some of the best managers and leaders in their industry. Apply now on LinkedIn.

Lake Charles, LA

  • EH&S / Safety intern (1)
  • CI Engineering intern (1)
  • Process Engineering intern (1)

Dayton, NV

  • Manufacturing Engineering intern (1)

Green Bay, WI

  • Lean Manufacturing intern (1)
  • Process Engineering intern (1)

St. Louis, MO - HQ

  • Credit intern (1)
  • Finance intern (1)
  • Purchasing intern (1)
  • Customer Service intern (1)
  • Supply Planning intern (1)
  • Marketing Graphic Design intern (1)
  • Corporate Event Coordinator intern (1)
  • Human Resources intern (1)
  • Transportation intern (1)

St. Louis, MO - RD&I

  • Chemist (Product Development) intern (1)
  • Chemist (Analytical / Testing) intern (1)
  • Mechanical Engineering intern (1)

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