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Subcontractor Welding Jobs in California (NOW HIRING)

ISAT Total Support

Welder

La Mirada, CA · On-site

$20 - $22/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Tomarco Contractor Specialties LLP, (dba ISAT Total Support) is a pioneer in MEP subcontractor ... Perform duties using FCAW (Flux Core Arc Welding) or SMAW (Shielded Metal Arc Welding). * Perform ...

HADRIAN

Buyer, Subcontracts

Los Angeles, CA · On-site

$89K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

Hadrian Automation

Buyer, Subcontracts

Los Angeles, CA · On-site

$89K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

HADRIAN

Buyer, Subcontracts

Los Angeles, CA

$134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

Hadrian Automation, Inc

Buyer, Subcontracts

Los Angeles, CA · On-site

$89K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

FST Technical Services

Mechanical QAR

Sunnyvale, CA · On-site

$40 - $48/hr

Mechanical QAR - Weld Inspection FST Technical Services is your global partner in the Semiconductor ... Oversee subcontractor's work performance is following the defined quality specification. Monitor ...

FST Technical Services

Mechanical QAR

Sunnyvale, CA · On-site

$40 - $48/hr

Mechanical QAR - Weld Inspection FST Technical Services is your global partner in the Semiconductor ... Oversee subcontractor's work performance is following the defined quality specification. Monitor ...

HADRIAN

Buyer, Subcontracts-Los Angeles,California

Torrance, CA

$134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

HADRIAN

Buyer, Subcontracts-Los Angeles,California

Lawndale, CA

$134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory ... The Role The Buyer, Subcontracts is responsible for end-to-end procurement execution and supplier ...

SURE STEEL INC

Journeyman I - West

Redding, CA · On-site

$24 - $34/hr

... welding, and rigging. This position offers an excellent opportunity for individuals with strong ... members, subcontractors, and project stakeholders to ensure efficient and timely completion of ...

Sure Steel, Inc.

Journeyman I - West

Redding, CA · On-site

$24 - $34/hr

... welding, and rigging. This position offers an excellent opportunity for individuals with strong ... members, subcontractors, and project stakeholders to ensure efficient and timely completion of ...

Semiserve

QC Inspector

San Leandro, CA · On-site

The QA/QC Inspector will represent the clientand its subcontractors for pipe and equipment installation, welding inspection and oversight of subcontractor installation and quality. The QA/QC ...

Semiserve

QC Inspector

Sunnyvale, CA · On-site

The QA/QC Inspector will represent Client and its subcontractors for pipe and equipment installation, welding inspection and oversight of subcontractor installation and quality. The QA/QC Inspector ...

W3Global Inc.

Structural Engineer

Roseville, CA · On-site

$75K - $120K/yr

Analyze welded/bolted connections; calculate stresses for stripping, transport, and erection ... Conduct plan checks, review subcontractor submissions, and coordinate with Architects and Engineers ...

C & J Contracting, Inc.

Be Seen First

Senior Project Manager Commercial Construction

San Jose, CA · On-site

$140K - $170K/yr

  • Medical

  • Retirement

  • PTO

... subcontractors on project site to clarify scope, inspect existing conditions, and collect ... welding symbols · Knowledgeable in Plumbing, Electrical, and Mechanical rough-in through trim-out ...

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Subcontractor Welding information

See California salary details

$14

$29

$44

How much do subcontractor welding jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for subcontractor welding in California is $29.40, according to ZipRecruiter salary data. Most workers in this role earn between $23.03 and $33.70 per hour, depending on experience, location, and employer.

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 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 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 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.

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.
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What are the most commonly searched types of Subcontractor Welding jobs in California?

The most popular types of Subcontractor Welding jobs in California are:

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

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Subcontractor Welding jobs near you
Infographic showing various Subcontractor Welding job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $61,149 per year, or $29.4 per hour.

Welding Fabrication Quality Control

ISAT Total Support

La Mirada, CA • On-site

$20 - $30/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted yesterday

Job description

Join our Team!

Our employees are thriving both inside and outside of the office. We are growing faster than ever, and it’s not because of what we do, but how we do it. It’s simple: our employees are our greatest asset. We value them and give them every reason to stay happy and motivated. We perform at high levels, fueled by an eclectic team. We boast a fun, energizing workplace with an emphasis on innovation, teamwork, quality work, and customer satisfaction.

COMPENSATION AND BENEFITS

  • Salary Range: Competitive based on Individual Experience
  • Medical, Dental & Vision Coverage
  • 401 K Program
  • $100K Life Insurance

YOUR CAREER STARTS HERE!

We have an immediate opening for a Quality Control Inspector—Fabrication. This position is for a person preferably with a minimum of 2 years relevant work experience.

Tomarco Contractor Specialties LLP, (dba ISAT Total Support) is a pioneer in MEP subcontractor services, blending engineering expertise, manufacturing experience, and wholesale distribution. Since 1977, our commitment to innovation has led to cost reduction, faster installation, and a safer working environment for projects of all sizes worldwide. Our dynamic team of over 700 professionals specializes in MEP support design, technical VDC (Virtual Design and Construction), project management, detailing, project support, and more. We offer holistic solutions for projects of any size, and believe in a collaborative approach that streamlines the design and construction process, reducing project completion times.

Workload:

  • Responsible for raw material and finished product quality control and quality assurance testing.
  • Develops and improves production processes. Instrumental in New Product Development.
  • Familiarity of mechanical testing and production processes is preferred.

ESSENTIAL DUTIES (other duties may be assigned as required):

  • Conduct physical testing of Raw Materials and Finished Products
  • Ensure proper recording and documentation of test results; completes Certificate of Analysis Forms
  • Inspecting parts to drawing specifications, ensuring the parts are made with the correct materials, are cut, drill, form correctly, have the correct fasteners, are welded properly, and have the correct surface finish.
  • Reporting any discrepancies through a non-conformance report.
  • Working with fabrication to expediently correct mistakes to maximize quality and flow.
  • Generate weekly reports on first pass yield, quality escapes, and other related quality KPIs
  • Ensure inspection work is done effectively, efficiently, and thoroughly.
  • Improves Processes and Procedures in Manufacturing with a focus on cost reduction and increased quality.
  • Maintain, analyze, and troubleshoot hardware, software, and computer peripherals for the Production and Test Lab Areas
  • Set-Up and/or configure test apparatus
  • Triage, resolve and escalate Quality Issues as needed
  • Trains employees in company quality control procedures.
  • Make Suggestions for Improvement
  • Prepare, organize, and submit technical documents and reports
  • Maintain current technical knowledge and troubleshooting skills
  • Keep a Clean and Organized Workplace
  • Performs other duties as assigned

KEY SKILLS:

  • High Level of Customer Service
  • Good Time Management Skills
  • Work Independently and as part of a team
  • Excellent Communication Skills
  • Exceptional attention to detail
  • High standard of professionalism and accountability

Education Requirements: High school diploma, GED, or equivalent. Good mechanical and welding skills, and a familiarity of commercial construction materials a plus.

Trade knowledge and proficiency: Excel, Word, and Outlook. SolidWorks, AutoCAD, or inventor experience.

Communication: Able to communicate in all forms of correspondence for tasks related to projects you are associated with.

Further Qualifications: The successful candidate will also pass a background check

Equal Opportunity Employer