Senior Welder: Carbon Arc & FCAW Expert (Onsite)

Komatsu Mining Corp.; Rock Springs (WY); On-site; USD 52,000 - 78,000; Full time

Job summary

Komatsu Mining Corp. is hiring a Welder (Shop) to execute carbon arc gouging and FCAW welding in a fast‑paced shop environment. You will read and interpret weld symbols and technical drawings to prepare components for welding, while safely handling rigging, cranes, and precision measuring tools.

The role requires 3+ years of hands‑on welding experience, strong math skills, and a commitment to quality and safety. Multiple U.S.

Qualifications

• Minimum of 3 years' hands‑on experience with carbon arc gouging and FCAW electrodes, 1/16" and 3/32" diameters.
• Ability to pass a 1" weld certification test (positions 1G, 2G, 3G, 4G) within 90 days.
• Proficiency interpreting welding blueprints and performing precise welds to meet quality standards.
• Strong understanding of welding safety protocols and shop practices.
• Solid math skills for measurement, calculations, and specifications.
• Excellent problem solving and mechanical aptitude for repairing welding equipment.

Responsibilities

• Demonstrate expertise in Carbon Arc Gouging and Oxy/fuel torch operations for precise cutting and prep.
• Interpret weld symbols and read technical prints and blueprints accurately.
• Operate rigging equipment and overhead cranes with safety per certification requirements.
• Perform fitting and layout operations to prepare components before welding.
• Use diverse welding electrodes and adapt techniques to materials/specifications.
• Conduct carbon arc gouging with precision for high‑quality repair work.
• Achieve weld certifications in line with Komatsu Quality standards.
• Apply advanced trade mathematics to solve fabrication challenges.
• Interpret complex drawings, specs, charts, and formulas for project accuracy.
• Use precision measuring instruments to verify dimensions and tolerances.
• Analyze, update, and maintain detailed reports and records.
• Exhibit mechanical aptitude reading machinist measuring tools for quality control.
• Participate in ongoing training to stay current with welding tech and safety.

Skills

Carbon arc gouging

FCAW welding

Weld symbols

Blueprint reading

Rigging & cranes

Fitting & layout

Precision measurement

Quality assurance

Trade math

Team collaboration

Job description

Komatsu Mining Corp. is hiring a Welder (Shop) to execute carbon arc gouging and FCAW welding in a fast‑paced shop environment. You will read and interpret weld symbols and technical drawings to prepare components for welding, while safely handling rigging, cranes, and precision measuring tools.

The role requires 3+ years of hands‑on welding experience, strong math skills, and a commitment to quality and safety. Multiple U.S.