Underground Development Miner: High Earnings & Benefits

Dumas Contracting Ltd.; Timmins; On-site; CAD 83,000 - 112,000; Full time

Benefits offered by this job

Life Insurance

Health/Dental/Vision

Fitness Provisions

Pension

Employee Assistance Program

Job summary

Dumas Contracting Ltd. in Timmins West invites applications for a Development Miner.

You will perform underground development activities—drilling, blasting, scaling, and installing ground support—operating jumbos, bolters, and scoops while complying with safety protocols. Responsibilities include pre-operational checks, routine maintenance, and effective communication with supervisors to meet production targets; participate in workplace inspections and hazard assessments.

Qualifications

• Minimum 3 years underground mining experience, preferably in development.
• Ontario Underground Hard Rock Miner Common Core certification is required.
• Strong knowledge of drilling and blasting techniques.

Responsibilities

• Perform underground development activities including drilling, blasting, scaling, and installing ground support.
• Operate jacklegs safely from a scissor deck.
• Ensure compliance with Dumas and site safety protocols and environmental regulations.
• Conduct pre-operational checks and routine maintenance on equipment.
• Communicate effectively with supervisors and team members to meet production targets.
• Participate in workplace inspections and hazard assessments.

Skills

Underground mining

Drilling

Blasting

Equipment operation

Education

Ontario Underground Hard Rock Miner Common Core

Tools

Jumbo

Bolter

Scoop

Job description

Dumas Contracting Ltd. in Timmins West invites applications for a Development Miner.

You will perform underground development activities—drilling, blasting, scaling, and installing ground support—operating jumbos, bolters, and scoops while complying with safety protocols. Responsibilities include pre-operational checks, routine maintenance, and effective communication with supervisors to meet production targets; participate in workplace inspections and hazard assessments.