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Subcontractor Welding Jobs in Colorado (NOW HIRING)

ATS Welding

Estimator

Berthoud, CO · On-site

$95K/yr

At ATS Welding, LLC, we specialize in delivering high-quality pipeline, facility, and industrial ... Solicit and evaluate subcontractor and vendor quotes for materials and services. * Identify risks ...

Schnabel

Structural Welder

Aurora, CO

$22 - $28.75/hr

Your main responsibility will be cutting and welding structural steel on our projects. This would ... and subcontractors. COMPENSATION AND BENEFITS: Pay will be based on local union wage scales.

Schnabel

Structural Welder

Aurora, CO · On-site

$21.75 - $28.75/hr

Your main responsibility will be cutting and welding structural steel on our projects. This would ... and subcontractors. COMPENSATION AND BENEFITS: Pay will be based on local union wage scales.

Kokopelli Capital

Senior Weld Engineer I/II

Durango, CO · On-site

$116 - $192/hr

Oversee and qualify external welding subcontractors to ensure adherence to Agile's quality and technical requirements. * Lead root-cause analysis for manufacturing defects or test failures related to ...

RK Industries, LLC

Welder - Manufacturing

Denver, CO · On-site

$20 - $24.25/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

RK Industries, LLC

Field Pipe Welder

Denver, CO

$38 - $48/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

RK Industries, LLC

Welder - Hiring Now

Denver, CO · On-site

$20.25 - $26/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

RK Industries, LLC

Field Pipe Welder

Denver, CO · On-site

$38 - $48/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

RK Industries, LLC

Field Pipe Welder

Denver, CO · On-site

$26.25 - $32.25/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

RK Mechanical

Field Pipe Welder

Denver, CO · On-site

$38 - $48/hr

Pipe welding, using SMAW (stick), GTAW (tig), and GMAW (mig) when possible. * Sealing pipe entirely ... RK Mechanical employees and subcontractors are required to implement and maintain all safety and ...

Barton Supply

Steel Project Manager

Aurora, CO · On-site

Procure all bid documents, correspondence, subcontract/supplier quotes and estimates from ... Weld symbols are present and correct * Coatings are present and correct including hold backs

Barton Supply

Project Manager

Aurora, CO

$90K - $110K/yr

Procure all bid documents, correspondence, subcontract/supplier quotes and estimates from ... Weld symbols are present and correct * Coatings are present and correct including hold backs

Barton Supply

Project Manager

Aurora, CO · On-site

$90K - $110K/yr

Procure all bid documents, correspondence, subcontract/supplier quotes and estimates from ... Weld symbols are present and correct * Coatings are present and correct including hold backs

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Subcontractor Welding information

What is a subcontractor welder?

Subcontractor welders are skilled tradespeople or companies that are hired by a primary contractor to perform welding work on a specific project or part of a larger job. They typically bring their own tools and expertise to handle welding tasks such as joining metals, fabricating structures, or repairing equipment according to project specifications. Subcontractor welders work under a contract for a set period or for the duration of a particular project, rather than as permanent employees. This arrangement allows primary contractors to access specialized welding skills as needed and manage labor costs effectively.

What does a subcontractor welder do?

As a welding subcontractor, you provide welding services on a contract basis. Your responsibilities are to weld pipes or metal during a construction project. However, your specific duties may vary depending on the requirements of each project or contract. Some welders specialize in fitting and welding pipes or structural steel installations, while other professionals weld or solder steel or aluminum pieces together as part of a manufacturing project. In addition to operating welding equipment, clients may expect you to prepare surfaces for welding as well as inspect and test your work after completion.

What are the key skills and qualifications needed to thrive as a subcontractor welder?

To thrive as a Subcontractor Welder, you need strong welding skills, a solid understanding of blueprints, and relevant certifications such as AWS or equivalent. Familiarity with various welding processes (MIG, TIG, stick), safety protocols, and tools like welding machines and plasma cutters is typically required. Attention to detail, reliability, and effective communication are important soft skills for coordinating with clients and other contractors. These skills ensure high-quality workmanship, adherence to safety standards, and successful project completion within deadlines.

What are some common challenges subcontractor welders face when working on-site with general contractors?

Subcontractor welders often encounter challenges related to coordinating schedules with other trades, adapting to varying site conditions, and meeting strict safety and quality standards imposed by general contractors. Communication and flexibility are crucial, as project timelines can shift and priorities may change rapidly. Additionally, subcontractor welders must be proactive in clarifying job specifications and documentation to ensure their work aligns with the overall project requirements and passes inspections.

What is the difference between Subcontractor Welding vs Welder?

AspectSubcontractor WeldingWelder
CredentialsWelding certifications, often specialized for projectsWelding certifications required, varies by employer
Work EnvironmentOn-site, project-based, often outdoors or in industrial settingsWorkplaces vary from factories to construction sites
Employer & Industry UsageHired by contractors or companies for specific projectsEmployed directly by companies or as independent workers

Subcontractor welders typically operate as independent contractors or part of a subcontracting firm, focusing on specific projects and often working on-site in industrial or construction environments. Welders may work directly for an employer or as freelancers, performing welding tasks across various settings. Both roles require similar certifications but differ mainly in employment structure and project scope.

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For Subcontractor Welding jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Subcontractor Welding jobs in Colorado look for?

The top searched job categories for Subcontractor Welding jobs in Colorado are:

What cities in Colorado are hiring for Subcontractor Welding jobs?

Cities in Colorado with the most Subcontractor Welding job openings:

Subcontractor Welding jobs near you
Infographic showing various Subcontractor Welding job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Estimator

ATS Welding

Berthoud, CO • On-site

$95K/yr

Full-time

Re-posted 21 days ago

Job description

At ATS Welding, LLC, we specialize in delivering high-quality pipeline, facility, and industrial services across the United States. Our team takes pride in building safely, efficiently, and with integrity. We are seeking a skilled Estimator to join our growing operations team in Utah—someone who thrives in a fast-paced construction environment and understands the unique demands of the oil, gas, and energy industries.

Position Overview

The Estimator will be responsible for preparing accurate and competitive cost estimates for pipeline, facility, and industrial construction projects. This role requires strong technical understanding, attention to detail, and the ability to interpret drawings, specifications, and field data. The ideal candidate is experienced in both new construction and maintenance projects, capable of supporting bid development, project planning, and customer relations.

Key Responsibilities
  • Review project specifications, drawings, and scope documents to prepare detailed cost estimates.
  • Develop complete project takeoffs for materials, labor, and equipment.
  • Collaborate with project managers, engineers, and field supervisors to validate assumptions and clarify scope.
  • Solicit and evaluate subcontractor and vendor quotes for materials and services.
  • Identify risks, opportunities, and valueengineering options during the estimating process.
  • Prepare bid proposals, cost breakdowns, and supporting documentation for client submission.
  • Participate in prebid meetings, site visits, and client discussions as needed.
  • Support postaward handoff to operations and assist with change order pricing or revisions.
    • Qualifications
  • 35+ years of estimating experience in pipeline, facility, or industrial construction (preferred).
  • Strong knowledge of welding, piping systems, and construction methodologies.
  • Proficiency with estimating software and tools (e.g., Excel, Bluebeam, or similar).
  • Ability to read and interpret P&IDs, isometric drawings, and construction plans.
  • Excellent analytical, organizational, and communication skills.
  • Strong commitment to safety, accuracy, and teamwork.
    • Why Join ATS Welding?
  • Competitive compensation and benefits package.
  • Opportunities for professional development and career growth.
  • A company culture built on integrity, safety, and teamwork.
  • Meaningful work in projects that power communities and industries.

Apply