The Mosaic Company (NYSE: MOS) is the worlds leading integrated producer of concentrated phosphate and potashtwo of the three most important nutrients in agriculture. We employ more than 13000 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 Engineer Co-Op/Intern

Where will you work:

Riverview Manufacturing Facility: 8813 US Highways 41 South. Riverview FL

Housing and relocation can be provided for qualified candidates.

As a Process Engineering Intern you will support mining and refinery process improvements assist with process modeling and contribute to ongoing site initiatives. This role provides hands-on experience in engineering applications within an industrial setting allowing you to develop technical skills and gain valuable insight into process optimization. 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

September 8th to December 18th 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 to identify root cause of problems in the phosphate processing and production.

• Participate in small-scale process improvement projects contributing to innovation production optimization and product quality enhancements.

• Assisting with equipment efficiency tests and developing a process flow diagram for new opportunities

• Apply mass and energy balances to evaluate and optimize process efficiency across various chemical operations. Support the development and refinement of computer-based production models to analyze process performance.

• Support pond water projects by assisting in water quality assessments process improvements and environmental sustainability initiatives related to water management.

• Assist in Repair Day equipment inspections as required

• Communicate with various levels of personnel throughout the organization including management plant operators engineers (of various disciplines) lab personnel and contractors

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

• Engage in site safety practices including audits meetings and compliance initiatives.

• Adhering to Mosaics mission guiding principles and priorities and key competencies

What do you need for this role

• Sophomore level by May 2026 or higher pursuing a bachelors degree Chemical Engineer

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

• 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 drivers license - You will need to be able to travel to and from sites and/or office.

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

• Selected candidates will be required to successfully complete thefollowing:Post-offer/pre-placementdrug 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