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Underground Raisebore Welder

Job in Hamilton, Ontario, L8E 0E5, Canada
Listing for: Thyssen Mining Construction Of Canada Ltd.
Full Time position Listed on 2026-11-07
Job specializations:
  • Trades / Skilled Labor
    Welder / MIG/MAG/TIG, Fabrication, Maintenance Technician / Mechanic, Installation Technician
Salary/Wage Range or Industry Benchmark: 39000 - 55000 CAD Yearly CAD 39000.00 55000.00 YEAR

Job Description & How to Apply Below

Apply your CWB certification and pipe-fitting expertise as a Raisebore Welder supporting Thyssen Mining’s underground Ontario project. Work rotational shifts underground.

Thyssen Mining seeks experienced Raisebore Welders for a borehole casing project. You will prepare, fit, and weld six-inch Schedule 120 carbon-steel casing and spool connections. The work requires approved welding procedures, ASME B31.3, CWB standards, and careful quality documentation. You will support a casing installation crew under changing underground conditions.

Key Responsibilities:
  • Fit, align, and weld carbon-steel casing sections
  • Complete CJP butt welds under approved procedures
  • Prepare pipe ends through cutting and beveling
  • Interpret drawings, welding symbols, specifications, and weld maps
  • Inspect welds, repair defects, and maintain records
Requirements:
  • Valid CWB Welder Certification
  • Carbon-steel pressure-piping fitting and butt-welding experience
  • Ability to meet visual inspection and NDE requirements
  • Technical drawing and quality-documentation reading skills
  • Ability to work 11.5-hour rotational shifts in Ontario

Bring CWB-certified welding, pipe alignment, and repair expertise to Thyssen Mining’s underground casing installation work in Ontario.

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