Process & Operations Engineer Co-Op/Intern - Summer 2026

The Mosaic Company (NYSE: MOS) is the world’s leading integrated producer of concentrated phosphate and potash—two of the three most important nutrients in agriculture. We employ more than 13,000 people in six countries to serve farmers all over the world. Our Headquarters is in Lithia, Florida with operations throughout North America (U.S./Canada) and South America.

At Mosaic We Help the World Grow the Food it Needs - Apply today and join our team!

Process & Operations Engineer Co-Op/Intern

Where will you work:

New Wales Manufacturing Facility at 3095 Highway 640 Mulberry, FL 33860

Housing and relocation can be provided for qualified candidates.

As a Process & Operations Engineer Co-Op/Intern, you will play a vital role in supporting plant operations and process engineering initiatives at Mosaic. Assigned to special projects, you will assist professional engineers and plant operations teams in troubleshooting, optimization, and efficiency improvements while ensuring high product quality. Our student opportunities allow you to learn from Professional Engineers, offers competitive pay, a relocation package and opportunity to work with a global leader on exciting projects and much more.

Term

May 11th – Aug 21st, 2026

Full time Co-Op/Internship. Typically, 36-40 hours a week on site.

9/80 schedule if applicable

What will you do?

Day to day work assignments assigned by the supervisor and could include:

- Troubleshooting issues in phosphoric acid plants and identifying root causes.

- Assisting with equipment efficiency tests and creating process flow diagrams.

- Conducting mass and energy balances for various chemical processes.

- Analyzing data to optimize plant performance.

- Developing equipment best practice guides to facilitate knowledge transfer and optimize equipment.

- Supporting Repair Day equipment inspections as required.

- Optimizing evaporation circuits and filtration equipment.

- Streamlining evaporators and filters to improve plant efficiency.

- Conducting plant testing and troubleshooting.

- Collaborate with plant operators, engineers, lab personnel, and contractors.

- Participation in department meetings and meetings specific to the project assignment

- Adhering to Mosaic’s mission, guiding principles and priorities, and key competencies

What do you need for this role?

- Sophomore level or higher pursuing a bachelor’s degree in Chemical Engineering

- Completed Material and Energy Balances class prior to internship/co-op preferable

- 2.75 GPA or higher

- 1-2 years of experience volunteering, working with student/school organizations, or work is preferred.

- Previous internship or co-op experience is preferred.

- Reliable transportation and valid driver’s license - You will need to be able to travel to and from sites and/or office.

- Ability to work full time and be a student in standing at the time of the co-op/internship

- Selected candidates will be required to successfully complete the following: Post-offer/pre-placement drug and alcohol screening, background check, physical, functional capacity examination.

- Basic computer skills are required.

- Experience working in a team environment is a must.

- Familiarity with an industrial environment is highly desirable.

- Effective verbal communication skills is a plus.

- Physical work environment is occasionally outdoors with exposure to varying degrees of hot and cold environments.

The physical demands described are representative of those that must be met by an employee to successfully perform the functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

- Must be able to safely perform the essential functions of the job without posing a direct threat to the safety of his or her own self, or the safety of others.

- Able to lift approximately 0-25 lbs. occasionally.

- Able to climb stairs and work at various heights.

- Able to distinguish varying or specific colors, patterns, or materials.

- Able to hear, with or without correction.

- Able to read, write and understand basic English.

- Able to see, with or without correction.

- Able to use fine hand motor skills.

- Able to wear a respirator.

- Must be authorized to work in the United States