About the role#
We are looking for a Process Engineer Intern to join our oil refinery team in Laurel, Montana. You will provide technical support to refinery engineers to help units run at their best while meeting safety, environmental, and economic goals. This is a paid, full-time, rolling internship.
What you'll do#
- Monitor refinery processes, collect data, and conduct routine analysis.
- Develop and maintain material balances, performance calculations, and operating data summaries.
- Support projects focused on safety, reliability, energy efficiency, and product yield.
- Join in on field data gathering, equipment inspections, and process troubleshooting under supervision.
- Help maintain process safety information, such as PFDs, P&IDs, and management of change documentation.
- Create technical reports and presentations.
- Complete an assigned improvement project and present your recommendations.
What you'll need#
- Completion of your sophomore year in a Chemical Engineering or related bachelor’s degree program.
- A cumulative GPA of 2.6 or higher.
- Coursework in thermodynamics, material and energy balances, fluid mechanics, or process fundamentals.
- Experience with engineering software or data tools like Python, Aspen HYSYS, or PIPE-FLO.
- Previous experience in a laboratory, manufacturing, industrial, or agricultural processing setting.
- Strong attention to detail and clear communication skills.
- Ability to wear personal protective equipment, including respirators.
Location & details#
- Location: Laurel, Montana.
- Modality: On-site.
- This role does not offer sponsorship.
About CHS Inc.
CHS Inc. is a global agribusiness owned by farmers, ranchers, and cooperatives. The company operates in the energy, grain, and food sectors. It provides crop nutrients, livestock feed, and risk management services. Operations include petroleum refineries and the distribution of refined fuels and renewable energy products. The business maintains a workforce of nearly 10,000 employees.
How to get in at CHS Inc.
Applying to CHS Inc. early gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can be among the first to apply before the pile grows. It is a simple way to stay ahead of the crowd during a busy season. You can also improve your response rates by reaching out to the recruiters behind the roles directly. Intern Insider surfaces the specific recruiters for CHS Inc. positions, allowing you to ask about the role or a referral. Making that personal connection often helps your application stand out from the rest of the queue.



