TM

The Mosaic Company

Verified Job Source

We help the world grow the food it needs.

Tampa, Florida

Mining
1,001–5,000 people

About

The Mosaic Company (NYSE: MOS) helps the world grow the food it needs. Headquartered in Tampa, Florida, Mosaic is a leading producer and marketer of potash and phosphate fertilizer which are essential inputs for the world’s farmers. Through the Mosaic Biosciences platform, the company is advancing the next generation of biological solutions designed to improve nutrient use efficiency, strengthen crop performance, and support more sustainable agricultural systems. As a Fortune 500 company with 13,000 employees serving customers in more than 40 countries, Mosaic is helping build resilient and productive food systems for the future. More information on the company is available at www.mosaicco.com.

Open positions

Warehouse Supervisor

On-site · Esterhazy

The Warehouse Supervisor plans and oversees surface and underground warehouse activities and manages site storeroom inventory using SAP. They are responsible for ensuring 24/7 customer service to maintenance and operations departments while maintaining safety compliance and operational efficiency.

Industrial Mechanic - Red Seal

On-site · Colonsay

The role involves servicing plant and underground mining equipment through inspection, diagnosis, repair, and fabrication. The mechanic is responsible for ensuring operational efficiency and maintaining strict safety standards in an industrial environment.

Heavy Duty Mechanic

On-site · Colonsay

The role involves servicing surface and underground mobile equipment fleets within an industrial mining environment. Responsibilities include performing preventative maintenance, diagnostics, repairs, and overhauls while adhering to safety policies.

Maintenance Engineer Co-Op/Intern - Summer 2027

On-site · Esterhazy

The role involves supporting operations and maintenance to improve equipment reliability and assisting engineers on major projects. Key tasks include technical drawing updates, designing equipment modifications, and implementing safety improvement projects.

Process Engineer I, II , III-2

On-site · Esterhazy

The Process Engineer is responsible for mining and refinery process improvements, including modeling and validation of process changes. They also assist with the scoping of capital projects and lead site initiatives to support strategic priorities.

Supervisor Shaft Mechanical / Site Services

On-site · Esterhazy

Supervise and coordinate maintenance activities for shaft mechanical equipment and site service infrastructure in a potash mining operation. Lead a safety-first culture while managing daily schedules, preventative maintenance, and contractor activities to ensure operational reliability.

Mosaic Mining the Future Indigenous Students - Summer 2027

On-site · Regina

Students will support various operational functions including engineering, environmental lab work, HR, and administrative tasks across multiple potash locations. Responsibilities include assisting with site operations, data collection, and managing project timelines.

Mosaic Mining the Future Indigenous Students - Winter 2027

On-site · Regina

Students will support various operational areas including engineering, trades, HR, and administration across Saskatchewan potash locations. Key tasks include assisting with site operations, compliance data collection, and office management.

Electrical Engineer/Technologist Co-op Student - Summer 2027

On-site · Esterhazy

The role involves supporting critical power and infrastructure systems through electrical drawing redlines, field audits, and leading lockout procedures during maintenance. The student will also assist with major capital projects such as substation replacements and underground grid expansions.

Engineer Lead

On-site · Regina

Acts as the primary engineering authority for the structural integrity program, overseeing risk-based inspections and ensuring asset safety. Leads technical decision-making for repairs, capital replacement strategies, and regulatory compliance across Saskatchewan potash operations.

Engineer Lead

On-site · Belle Plaine

The Lead Engineer serves as the technical authority for the structural integrity program, overseeing risk-based inspections and ensuring asset safety. They manage structural asset strategies, provide technical governance for projects, and lead the development of maintenance and capital replacement solutions.

Engineer Lead

On-site · Colonsay

Acts as the primary engineering authority for structural integrity and the Risk Based Inspection program for Saskatchewan potash operations. Leads structural asset strategies, manages capital replacement planning, and provides technical governance throughout project execution phases.

Engineer Lead

On-site · Esterhazy

Acts as the primary engineering authority for structural integrity and the Risk Based Inspection program for Saskatchewan potash operations. Leads technical decision-making for asset repairs, manages capital replacement strategies, and provides guidance to site leadership on risk exposure.

Occupational Health Nurse RN

On-site · Esterhazy

Provide occupational health services including hearing, lung function, and respiratory fit testing while managing workplace injury interactions and first aid training. Administer first aid, respond to site incidents with emergency gear, and develop facility health and wellness programs.

Mechanical Integrity Engineer Co-Op/Intern - Summer 2027

On-site · Colonsay

The intern will focus on improving plant stationary assets by investigating failures, performing root cause analysis, and inspecting structures, piping, and tanks. They will also assist in designing or modifying equipment and developing sustainable improvements for maintenance processes.

Mechanical Integrity Engineer Co-Op/Intern - Summer 2027

On-site · Belle Plaine

The intern will focus on improving plant stationary assets by investigating failures, performing root cause analysis, and inspecting structures, piping, and tanks. They will also assist in designing or modifying equipment and identifying deficiencies in maintenance processes to ensure asset integrity.

Mining Engineer or Geoscience Co-Op/Intern - Summer 2027

On-site · Esterhazy

Assist with special project design, execution, and management to improve facility efficiency and product quality. Duties include performing underground inspections, supporting geophysical surveys, and assisting with mine ventilation or planning tasks.

Mechanical Integrity Engineer Co-Op/Intern - Summer 2027

On-site · Esterhazy

The intern will investigate equipment failures to determine root causes and develop corrective actions to prevent re-occurrence. They will also inspect the condition of stationary assets like piping and tanks and assist in designing or modifying equipment.

Process Engineer Co-Op/Intern - Summer 2027

On-site · Esterhazy

The intern will assist engineers with special projects, day-to-day troubleshooting, and optimizing mill performance to improve efficiency and product quality. Tasks include data analysis, metric reporting, mass and energy balances, and participating in equipment inspections.