Process Engineer Co-op/Intern
Posted on 7/21/2026

Mosaic
No salary listed
Watrous, SK, Canada
In Person
Housing and relocation can be provided for qualified candidates; on-site role at Colonsay, SK.
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 Engineer Co-Op/Intern - Winter 2027
Where will you work: Mosaic Potash Colonsay is an underground potash mine located 70 kilometers east of Saskatoon. The site employs 300 employees. Production at Colonsay began in 1968, and the site is famous for its red-colored potash, which is from the clay around the ore body. Housing and relocation can be provided for qualified candidates.
As a Process Engineering Co-Op/Intern, you will support mill 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, an opportunity to work with a global leader on exciting projects, and much more.
Term
January 11, 2027 to December 17, 2027
Full time Co-Op/Internship. Typically, 36-40 hours a week.
in person. 9/80 schedule if applicable.
What you’ll do:
As an intern, you will be immersed in a dynamic and fast-paced environment, performing a mix of fieldwork, data analysis, report writing, and database maintenance. You will actively contribute to operational success through the following responsibilities:
Assist in identifying root causes of operational challenges and propose solutions to enhance efficiency, identifying and reducing risk.
Support circuit optimization efforts, including field checks, Key Performance Indicator (KPI) tracking, and performance monitoring to sustain operational success.
Conduct field checks and contribute to system validation for new projects.
Participate in site safety initiatives by engaging in the behavior-based safety program, near-miss reporting, and risk reduction projects.
Develop and implement online production monitoring dashboards using PI visualization tools.
Support KPI reviews by gathering data and aligning metrics with production targets.
Communicate with various levels of personnel throughout the organization, including management, plant operators, engineers (of various disciplines), tradespersons, 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 you’ll need:
Third year of higher level or above by January 2027 pursuing a Bachelor's in Chemical Engineer, Industrial Systems Engineer, Mechanical Engineer, Process Engineer
72% or higher
Ability to function in an industrial chemical and mining environment.
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 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
Able to work rotating shifts and overtime as required
Must be able to work a 12 hour shift
Must be authorized to work in Canada
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