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Union Welding Jobs in Missouri (NOW HIRING)

Welder

Kansas City, MO · On-site

$23.50 - $25/hr

Set up and run, without assistance, all welding equipment on production lines or in the metal ... Union membership (IAM), PTO, 9 paid holidays, medical, HSA, FSA, dental, vision, 401k (Traditional ...

Welder

Kansas City, MO · On-site

$17.50 - $23/hr

Set up and run, without assistance, all welding equipment on production lines or in the metal ... Union membership (IAM), PTO, 9 paid holidays, medical, HSA, FSA, dental, vision, 401k (Traditional ...

Welder

Saint Louis, MO

$19 - $25/hr

Perform MIG welding as the primary process, with occasional TIG welding on stainless steel or ... You join a union-supported environment that offers a competitive pay scale aligned with the local ...

Traveling Welder - Midwest

Springfield, MO

$17.75 - $23.50/hr

Takes work direction from welding crew foreperson * May perform work of a miscellaneous nature as ... Ability to obtain membership to local Laborers union * General knowledge of construction practices

Traveling Welder - Midwest

Kansas City, MO

$19 - $25.25/hr

Takes work direction from welding crew foreperson * May perform work of a miscellaneous nature as ... Ability to obtain membership to local Laborers union * General knowledge of construction practices

Traveling Welder - Midwest

Joplin, MO · On-site

$17.50 - $23/hr

Takes work direction from welding crew foreperson * May perform work of a miscellaneous nature as ... Ability to obtain membership to local Laborers union * General knowledge of construction practices

Traveling Welder - Midwest

Columbia, MO

$18.50 - $24.50/hr

Takes work direction from welding crew foreperson * May perform work of a miscellaneous nature as ... Ability to obtain membership to local Laborers union * General knowledge of construction practices

Fabrication Welder/Maintenance

Florissant, MO · On-site

$17.75 - $24.25/hr

Ideal candidates would be experienced in welding, cutting, fabrication and basic maintenance in a mining, construction, or industrial setting. This is a day shift union position with Operators Local ...

Union Mechanic Helper

Lemay, MO · On-site

$26.31/hr

Pay rate is $26.31/hr. on the union pay scale. Extra Perks * $150 monthly tool allowance ($1800 ... Able to MIG weld and use oxy-acetylene cutting torch * Able to work from a service truck, outside ...

Pipe Welder Combo (No Per Diem)

Palmyra, MO · On-site

$22.25 - $29/hr

... pass Welding Test SUMMARY Combination - Capable of certifying on multi-process pipe being ... union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Pipe Welder Combo (No Per Diem)

Palmyra, MO · On-site

$22.25 - $29/hr

... pass Welding Test SUMMARY Combination - Capable of certifying on multi-process pipe being ... union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Pipe Welder Combo (No Per Diem)

Palmyra, MO

$22.25 - $29/hr

... pass Welding Test SUMMARY Combination - Capable of certifying on multi-process pipe being ... union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Machine Shop Welder

Savannah, MO · On-site

$25 - $29/hr

... various welding processes, air carbon arcing, cutting torch functions and operating various ... Unionized Work Environment * Health, Dental, and Vision insurance options * Life and AD&D coverage ...

Follows established safety procedures and policies Basic Qualifications Welding experience Other ... Ability to obtain memberships to local laborers union * General knowledge of construction practices

Follows established safety procedures and policies Basic Qualifications Welding experience Other ... Ability to obtain memberships to local laborers union * General knowledge of construction practices

Follows established safety procedures and policies Basic Qualifications Welding experience Other ... Ability to obtain memberships to local laborers union * General knowledge of construction practices

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Showing results 1-20

Union Welding information

See Missouri salary details

$13

$27

$42

How much do union welding jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for union welding in Missouri is $27.94, according to ZipRecruiter salary data. Most workers in this role earn between $21.88 and $32.02 per hour, depending on experience, location, and employer.

What is union welding?

Union welding refers to welding jobs where the welder is a member of a labor union. These unions represent welders and negotiate for better wages, benefits, and working conditions on their behalf. Union welders often work on large-scale construction projects, such as bridges, buildings, and pipelines, and they must usually meet certain qualification standards set by the union. Being part of a union can offer job security, training opportunities, and legal support for welders.

What are the key skills and qualifications needed to thrive as a union welder, and why are they important?

To thrive as a Union Welder, you need strong technical welding skills, a solid understanding of blueprints and safety protocols, and usually completion of an apprenticeship or vocational training with applicable certifications like AWS. Proficiency in using welding equipment, tools, and safety systems is expected, along with knowledge of various welding techniques such as MIG, TIG, and arc welding. Attention to detail, teamwork, and effective communication are vital soft skills for ensuring project accuracy and collaborating with diverse crews. These competencies are crucial to ensure high-quality, safe, and efficient workmanship on complex construction and industrial projects.

What are some common challenges union welders face on job sites, and how can they effectively address them?

Union welders often encounter challenges such as working in varying weather conditions, adapting to strict safety protocols, and managing tight project deadlines. To address these, it's important to stay updated on safety standards, communicate proactively with supervisors and team members, and participate in ongoing union-led training. Building strong relationships within your crew and leveraging the union’s support resources can also help you navigate job site difficulties and maintain high-quality work.

What is the difference between Union Welding vs Non-Union Welding?

AspectUnion WeldingNon-Union Welding
CredentialsTypically requires union certifications and training programsMay require similar certifications but less standardized
Work EnvironmentOften in unionized shops, construction sites, or industrial settings with collective bargainingVaries widely; includes private companies, freelance, or non-union shops
Employer & Industry UsageCommon in construction, manufacturing, and infrastructure projects with union contractsPrevalent in private sector, small businesses, or freelance work
Work Conditions & BenefitsTypically better benefits, job security, and adherence to union standardsBenefits vary; may lack union protections and standardized wages

Union Welding involves working under union contracts with standardized wages and benefits, often in industrial or construction settings. Non-Union Welding offers more flexibility but may lack the same level of job security and benefits. The choice depends on career goals, desired work environment, and industry preferences.

What are the most commonly searched types of Welding jobs in Missouri?

The most popular types of Welding jobs in Missouri are:

What are popular job titles related to Union Welding jobs in Missouri?

For Union Welding jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Union Welding jobs in Missouri look for?

The top searched job categories for Union Welding jobs in Missouri are:

What cities in Missouri are hiring for Union Welding jobs?

Cities in Missouri with the most Union Welding job openings:

Infographic showing various Union Welding job openings in Missouri 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 $58,119 per year, or $27.9 per hour.

$23.50 - $25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Job description

Description

Labconco Corporation, a worldwide manufacturer of laboratory equipment, is seeking an experienced Welder to perform MIG and TIG welding on 10-16G cold rolled and stainless steel.

Essential Duties & Responsibilities:

  • Set up and run, without assistance, all welding equipment on production lines or in the metal fabrication shop.
  • Determine sequence of operations by studying engineering blueprints including weld symbols, specifications and other written instructions.
  • Accurately use all measuring devices in shop.
  • Demonstrate ability to produce quality welds and perform subsequent weld cleaning or finishing on some thicknesses and joint designs that are typical of Labconco products, i.e. structural, cosmetic, leak tight, etc.
  • Perform other duties as assigned by management.

Requirements

Qualified candidates should have the following:

  • Completion of welding certification or 2+ year's previous welding experience working with cold rolled, stainless steel and aluminum preferred.
  • MUST be able to set up and welding equipment.
  • Ability to understand the product flow while maintaining the production of quality product.
  • Be highly motivated with a strong work ethic, dependability and attention to detail.
  • Ability to work effectively, professionally and tactfully with a diverse workforce.
  • Ability to be flexible, handle pressure and stressful situations in a professional manner.

Union membership (IAM), PTO, 9 paid holidays, medical, HSA, FSA, dental, vision, 401k (Traditional and Roth), company paid life insurance; short-term and long-term disability.


EOE/Vets/Disabled