Customer Service Intern

Customer Service Intern - Part Time 

Now Hiring! Customer Service Intern - Summer 2026

Part time, first shift hours available from May - August (dates and hours are flexible)

Tri Rinse is an award-winning, St. Louis-based provider of agricultural services including seed box management, container management, industrial cleaning, and formulation/packaging. With our promise of stewardship and sustainability, Tri-Rinse grew out of a demand for EPA-compliant, environmentally responsible services, which we continue to provide our customers in new and expanding ways.

Our biggest asset is our people. It is their integrity, resourcefulness, and customer-first mentality that fuel our reputation as true problem-solvers for our industry. Encouraged by a culture of collaboration, we share the liability and passion necessary to truly innovate.

What's in it for you?

•    Family owned since 1981 and growing

•    Team-oriented Culture

What will you be doing?

•    Respond professionally to calls and emails from drivers, dispatchers, and customers regarding dock scheduling and shipment inquiries

•    Schedule and maintain dock appointments in the TCS online portal

•    Monitor and audit TCS scheduling data daily to ensure accuracy and resolve discrepancies

•    Retrieve, organize, and upload shipment documentation into Salesforce and maintain shipment tracking spreadsheets in Excel

•    Post daily shipment transactions and inventory adjustments within multiple customer SAP systems

•    Enter and manage accurate data across SAP, Salesforce, and internal tracking tools

•    Participate in weekly customer calls to gain exposure to client relationship management

•    Complete a project supporting business operations or process improvement

•    Support additional Customer Service team initiatives as assigned

What makes you the right fit?

•    You either have an Associate's degree in Business, Agriculture, Supply Chain, or related field OR are currently enrolled in a relevant internship or degree program

•    You have prior customer service or account support

•    You have strong attention to detail and data accuracy skills

•    You are comfortable working with numbers and entering high-volume transactional data

•    You are proficient in Microsoft Office, particularly Excel and Outlook

•    You can learn new systems quickly (Even better -- you are familiar with SAP and/or Salesforce)

•    You are able to communicate efficiently and professionally, both verbally and in writing

•    You have strong organization skills and the ability to prioritize tasks

•    You are able to maintain confidentiality and discretion where appropriate

Physical Requirements

Regularly required to communicate in English, both verbally and in writing. Frequently required to stand, walk, and use hands to handle or operate office equipment.

Work Environment

Office setting

Additional Information

This job description outlines the general nature and level of work performed. Responsibilities may evolve based on business needs. All employees must comply with Company policies and applicable laws.

Equal Opportunity Employer including Veterans and Individuals with Disabilities.