Welder (Mine)

Capstone Mining
Miami, AZ

Job Description

Job Description

WHAT WE OFFER

Your journey with Capstone Copper starts here. At Capstone, our people are the heart of our organization. We are focused on growth and are committed to unlocking the full potential of ourselves, our teams and our resources. We invest in our people to develop a skilled and engaged workforce, not only for today, but for the future. If you are looking for a purposeful, performance-driven and dynamic work environment, join us!

Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining district of central Arizona, approximately 80 miles east of Phoenix. Pinto Valley has been in operation since 1972 and has produced more than four billion pounds of copper. Acquired by Capstone from BHP in 2013, the mine is fully permitted through 2039 and a study is underway to potentially extend the mine life through 2050.

Our proximity to the Greater Phoenix metro area provides prospective employees with the option to live in communities such as Mesa, Apache Junction, Gilbert, Chandler, San Tan Valley, or Florence. Our location offers a unique work-life balance, blending the rewarding opportunities of the mining industry with easy access to the vibrant energy of Downtown Phoenix, making it an ideal choice for both individuals and their families.

Capstone employees are eligible for an extensive total rewards package, designed to support your physical, mental, financial, and emotional well-being. This package includes, but is not limited to:

  • Eligibility for quarterly bonus of up to 8% of regular earnings
  • Industry-leading 401(k) Savings Plan and Employee Share Purchase Plan, both with company matching
  • Affordable Medical, Dental, and Vision benefits (effective on start date), including Telehealth options and additional supplemental insurances
  • Disability and Life Insurance (effective on start date)
  • Paid time-off, including vacation, holidays and sick leave
  • Employee Assistance Program
  • Internal progression opportunities
  • Tuition reimbursement
  • Discounted insurance plans for pets, automobiles and homes
  • We offer a 7-on, 7-off schedule that consists of one week of alternating 12-hour day and nights shifts followed by one week off, offering a great work-life balance with ample time for rest and personal activities.
  • Additional Benefits:
    • Annual tool allowance to $1,200
    • Sign on bonus of $5,000

POSITION RESPONSIBILITIES

As a journeyman Boilermaker Welder, in this his role you will be responsible for the effective day to day execution of maintenance and repair of heavy-duty mobile equipment, identifying reliability issues, and managing reporting. Additionally, you will mentor less experienced maintenance technicians and teaching maintenance best practices.

  • Demonstrate commitment to safety and Capstone’s Values in Action.
  • Repair metal structures
  • Fabrication & maintenance of structural supports
  • Layout, fit and fabricate metal components to assemble needed products such as pressure vessels
  • Maintenance of fabricated systems
  • Analyze engineered drawings and specifications to welding operation where procedural information is unavailable
  • Component & system identification
  • Assist in development of safe practices and advanced welding procedures
  • Take on additional tasks and responsibilities as assigned, demonstrating flexibility and initiative.

POSITION REQUIREMENTS

Required

  • Pass welding test 1G, 2G, 3G, 4G, & 5G (Beveled 3/8" Coupon Test Flat, Horizontal, Vertical & Overhead)
  • Basic Hydraulics
  • Basic Pneumatics
  • Knowledge of welding technique, metallurgy, & engineering requirements
  • Ability to stand and walk for long periods of time, including walking up and down stairs and across uneven surfaces.
  • Ability to climb ladders and work at heights.
  • Ability to lift and carry up to 75 lbs.
  • Ability to work in both hot and cold environments with high humidity.
  • Ability to kneel, crawl, stoop, and squat, occasionally in confined spaces.
  • Ability to speak, comprehend, read and write in English with respect to job assignments, job procedures, and applicable safety standards.

Preferred

  • Advanced GTAW (Gas Tungsten Arc Welding)
  • Advanced GMAW (Gas Metal Arc Welding)
  • Advanced FCAW (Flux Core Arc Welding)
  • Advanced Knowledge of Welding Techniques
  • Advanced Knowledge of Metal Fabrication varying from Traditional Fittings
  • Advanced Knowledge in Repairs of Metal Structures
  • Mobile crane experience
  • Overhead crane experience
  • Load securement experience
  • Aerial work platform experience

All candidates will be required to complete a pre-employment medical exam, drug and alcohol test, and background check. All positions require a pre-placement physical examination to ensure candidates are 'fit for duty’. Additional training and/or testing may be required. Capstone maintains a drug and alcohol-free workplace.

CAPSTONE COPPER IS AN EQUAL OPPORTUNITY EMPLOYER.

Posted 2026-04-11

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