Full-time

Senior Mining Engineer / Project Estimator

Posted by Dumas Contracting Ltd. • Toronto, ON, Canada

📍 Toronto, ON 🕒 February 23, 2026

About the Role

Department: Corporate

Location: Timmins or Toronto, ON

Reports to: Vice President Technical Services & Business Development

PURPOSE & SCOPE OF POSITION:

Dumas is a leading full-service mining contractor operating in the Americas. The company’s client list includes some of the world’s largest and most respected mining companies.

Dumas is the contractor of choice for the most technically challenging underground projects, including mine construction, full-scale mine development, production mining, mine services and engineering.

Senior Mining Engineer & Project Estimator is responsible for the development of detailed multi-disciplinary capital cost estimates, conceptual estimates, defined project estimates and accompanying schedules and project methodologies for engineering and tendered contracts for underground mining projects which are intended to ensure continued growth of the company.

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