Lead underground development at Lake Shore Gold in Timmins, operating a manual jumbo and guiding safe drilling rounds. Full-time work follows rotating day and night shifts.
Development Miners join three-person crews at Timmins West Mine or Bell Creek Mine. The work includes reading prints, drilling, bolting, mucking, loading, and blasting through the complete development cycle. Jumbo Operators lead crews, while Bolters install ground support using bolting equipment, jacklegs, and stopers.
Key Responsibilities: Lead three-person crews through underground development cycles
Read and interpret prints for development work
Operate manual jumbos and complete drilling rounds
Operate scoops to muck headings and load trucks




Follow Ontario regulations and site safety procedures
Requirements: Minimum five years underground development mining experience
Development tickets for jumbo, bolting, scoop, and blasting
Ontario underground miner modules or willingness to obtain them
Proficiency with jacklegs and stopers
Robust communication, leadership, reliability, and work ethic
Apply your conventional mining expertise, jumbo operation skills, and underground leadership at Lake Shore Gold’s Timmins-area mines.

#J-18808-Ljbffr

📌 Development Miner Jumbo Operator (Ontario)
🏢 Lake-Shore-Gold-1
📍 Ontario