
Job description
As a Development Supervisor at Dumas, you will oversee underground development activities, ensuring crews meet production targets safely and efficiently. This role requires strong technical knowledge of development mining and proven leadership skills to maintain Dumas’ outstanding safety record.
Supervise underground development crews to achieve cycle targets and maintain safe work practices. Coordinate drilling, blasting, mucking, and ground support installation according to mine plans. Ensure compliance with all health, safety, and environmental regulations.
Take on the challenges and rewards of a career that will take you far. Excellent compensation and comprehensive benefits. Performance-based financial rewards. Commitment to health and safety. Training and career development. Global opportunities.
Company

Energy & Mining • Construction
Dumas Contracting, a subsidiary of STRACON Group, delivers end-to-end underground mining solutions across the Americas, from site development to production and specialty engineering. The company’s portfolio includes mine construction, shaft sinking, lateral development, and full-cycle mining services, supported by a modern fleet of high-quality equipment. Dumas differentiates itself through a people-centric approach that seeks common ground with clients, partners, suppliers, and communities, and by leveraging STRACON’s state-of-the-art processes to drive operational excellence. With corporate hubs in Lima, Santiago, and Toronto, the firm serves as a strategic partner committed to advancing the mining industry's role in the global energy transition.
Keep exploring

Dumas Contracting

Dumas Contracting

Dumas Contracting

Dumas Contracting

SCR Mining & Tunnelling

Dumas Contracting