Weld Shop Supervisor

Komatsu Mining Corp.; Mesa (AZ); On-site; USD 75,000 - 110,000; Full time

Job summary

Komatsu is seeking an experienced welding supervisor for our Mesa, AZ area shop. The role oversees a shop crew, manages labor, parts, and scheduling, and directly quotes welding work to customers.

Collaboration with management and accounting ensures revenue integrity and profitability while maintaining high-quality workmanship on mining equipment. The candidate should possess a very skilled welding background with blueprint and MOPs literacy, leadership training, and strong OSHA/DOT knowledge to

Qualifications

• Certified welder able to read blueprints, MOPs, and follow a defined scope of work.
• 5+ years welding experience on mining equipment with understanding of structure designs and wear packages.
• Leadership and supervisor training.
• Strong understanding of OSHA and DOT regulations.
• Ability to manage profitability and material/labor utilization.

Responsibilities

• Supervise shop crew from scheduling labor/parts to disciplinary issues.
• Develop work scopes, time frames, parts, consumables and labor scheduling.
• Quote and bill all shop welding work directly to the customer.
• Collaborate with manager and accounting to maintain revenue and profitability.
• Work closely with customers to meet their needs.
• Ensure maintenance of welding equipment.
• Evaluate each completed job to ensure quality and full scope completion.

Skills

Certified welder

Blueprint reading

MOPs understanding

Leadership

OSHA/DOT knowledge

Customer relations

Labor/utilization awareness

Job description

Requisition ID37007-Posted09/30/2026

Join Komatsu and Be Part of Something Big!

Job Overview

Key Job Responsibilities

• Supervise shop crew from scheduling labor/parts to disciplinary issues.
• Develop work scopes, time frames, parts, consumable and labor scheduling.
• Quote and bill all shop welding work directly to the customer.
• Work closely with manager and accounting to maintain revenue income.
• Work closely with customer to meet their needs.
• Ensure maintenance of welding equipment.
• Evaluate each and every completed job to ensure quality and full work scope completion.

Qualifications/Requirements

• Very skilled certified welder that can understand and read blueprints, MOPs and follow a scope of work.
• Minimum 5 years welding experience on vast range of mining equipment with a very good understanding of structure designs and wear package applications. This experience is vital because many shop repairs do not have an associated MOP.
• Leadership and supervisor training.
• Strong understanding of OSHA and DOT regulations.
• Must be able to maintain customer relations.
• Must be able to understand the dollars side of the business to ensure profitability and utilization.
• Must be very organized to keep up with the labor force, man hours, consumables, parts, safety/DOT training and maintenance of all equipment.

Additional Information

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions.We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose.We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!