• Core and Main LP (Denver, CO)
    …of Fire Protection pipe fabrication to NFPA standards with a semi-automatic welder . Major Tasks, Responsibilities and Key Accountabilities Welds various fittings to ... sizes of pipes and welding joints on a semi-automatic welder . Interprets application job sheets and various sizes of...to designate that welds were performed by a certified welder . Sorts piping per job and sorts line numbers… more
    Upward (08/11/25)
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  • MARK VII EQUIPMENT INC (Arvada, CO)
    Job Details Job Location Colorado - Arvada, CO Welder Summary The Welder is responsible for set up and operation of various pieces of welding equipment and for ... the proper record keeping of operations using an ERP system. Essential Functions Set up and operate various pieces of Welding equipment. Perform required maintenance tasks on equipment as instructed Review and understand customer orders and document activity… more
    Upward (07/31/25)
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  • Structural Welder

    RK Industries, LLC (Henderson, CO)
    …RK offers a pathway to sharpen your abilities and grow your career. As a Welder , you'll work with industry-leading equipment, be part of a strong team, and have ... with project specifications and safety standards. This position is classified into Welder 1, Welder 2, or Welder 3 based on certifications, experience, and… more
    RK Industries, LLC (09/15/25)
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  • Machining Trades III ( Welder /Fabricator)

    State of Colorado (Aurora, CO)
    Machining Trades III ( Welder /Fabricator)- Aurora Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/5104033) Apply  Machining Trades III ( ... Welder /Fabricator)- Aurora Salary $58,872.00 - $82,416.00 Annually Location Aurora,...Fabricate component/part using a variety of tools/machinery including: mig welder , stick welder , press, iron worker, saw,… more
    State of Colorado (10/08/25)
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  • Welder Helper

    Mears Group (Byers, CO)
    Welder Helper Byers, CO 80103 **CONSTRUCT YOUR CAREER WITH MEARS AND BUILD AMERICA'S FUTURE** Are you looking for your next big opportunity? At Mears Group we offer ... and resources to build the framework that powers our nation. ** WELDER HELPER** We're looking to hire a ** Welder Helper** in **Byers CO.** The Welder Helper… more
    Mears Group (08/08/25)
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  • Welder

    Tradesmen International, Inc. (Adams City, CO)
    **Description** **Tradesmen International** is immediately hiring experienced ** Welder Laborers** for projects located in the **Adams City, CO area** . This is a ... pay range is **$26-30/hour** based on experience and skill level. If you are a Welder Laborer eager to grow and learn in the trades alongside the best Craft… more
    Tradesmen International, Inc. (08/21/25)
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  • Rig Welder

    Mears Group (Byers, CO)
    Rig Welder Byers, CO 80103 **CONSTRUCT YOUR CAREER WITH...to build the framework that powers our nation. **RIG WELDER ** We are looking to fill a **Rig** ** ... Welder ** position in **Byers, CO.** As a Rig Welder you will operate your own rigto weld pipelines, structural components, and field equipment. You'll be… more
    Mears Group (08/09/25)
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  • Welder Night shift

    Drake-Williams Steel (Aurora, CO)
    …adopted hand signals used for crane operations. + Ability to make adjustments to welder to insure proper feed rate and temperature. + Ability to multitask. Physical ... Chipping Hammers, Clamps, Stamping Taps, and Chains. Machines Utilized: Welder , Overhead Crane, Jib Crane, Pallets, Saw Horses, and...Minimum of six months of experience working as a welder for a steel fabricator or manufacturer, or a… more
    Drake-Williams Steel (09/28/25)
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  • Shop Welder

    RK Mechanical (Aurora, CO)
    Shop Welder Mission Critical Aurora, Colorado Salary: USD 26...a valued member of our team as a Shop Welder , where you'll engage in hands-on work operating and ... objectives and operational needs Qualifications Must be a US Citizen Shop Welder -1: + Entry-level role focused on performing basic welding tasks under supervision.… more
    RK Mechanical (09/20/25)
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  • Shop Fitter Welder

    RK Mechanical (Denver, CO)
    Shop Fitter Welder Mechanical - Shop Denver, Colorado Salary: USD 32.00 - 40.00 Hourly Apply Description The Shop Fitter Welder is a highly skilled member of our ... as directed by foreman or shop superintendent. + Ability to maintain welder certification per customer and company procedure specifications. + Perform X-Ray Quality… more
    RK Mechanical (09/10/25)
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  • Welder

    Tradesmen International, Inc. (Denver, CO)
    …on experience & skill level with Travel Work Available. If you are a ** Welder ** and want to work alongside other proven Craftsmen who emphasize safety, productivity ... and superior workmanship, this is your chance to advance your career! **Job Scope:** + MIG, TIG, Stick & Structural Welding + Air Arc + Repair Welding + Pipe & Mechanical + Flat/Vertical Carbon Steel **Requirements:** + 2+ Years of Experience in the Field +… more
    Tradesmen International, Inc. (08/07/25)
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  • Flash Butt Welder

    RailWorks (Denver, CO)
    …Pay Range: starting from $30+ with CDL Position Summary Mobile Intrack Welder is responsible for driving, operating, diagnosing, and maintaining a mobile electric ... prevailing traffic laws and regulations, and according to company safety policies. + Welder may be required to perfrom tasks involving physical labor to build,… more
    RailWorks (08/08/25)
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  • Soldador Structural (Structural Welder )

    RK Mechanical (Henderson, CO)
    Soldador Structural (Structural Welder ) Steel Henderson, Colorado Salary: USD 28.00 - 35.00 Hourly Apply Description Soldador Estructural (Structural Welder ... 5341) Forma parte de una empresa reconocida por su excelencia, innovacion y compromiso con el desarrollo de sus empleados. Como Soldador en RK Industries, contribuiras directamente a la fabricacion de productos de alta calidad en un entorno colaborativo y… more
    RK Mechanical (09/17/25)
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  • Pipe Welder

    RK Mechanical (Henderson, CO)
    Pipe Welder Energy Henderson, Colorado Salary: USD 30 - 40 Hourly Apply Description The Pipe Welder is a key contributor in our fabrication team, specializing in ... high-quality welding and fitting work that ensures the structural integrity and performance of critical systems. This role brings advanced technical skill to every step of the process, from blueprint interpretation and setup to producing X-ray quality welds.… more
    RK Mechanical (07/19/25)
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  • Welder

    Aerotek (Aurora, CO)
    …Welders/Fabricators - Aurora, CO** **We're looking for a skilled and detail-oriented MIG Welder /Fabricator to join our team in Aurora. In this role, you'll be ... responsible for fabricating and assembling metal components and structures based on technical drawings and specifications. If you're passionate about precision work and take pride in craftsmanship, we'd love to hear from you.** **Pay** : $20.00 - $26.00/hr… more
    Aerotek (10/10/25)
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  • Instalador y Soldador de Tuberia (Pipe…

    RK Mechanical (Henderson, CO)
    Instalador y Soldador de Tuberia (Pipe Welder Fitter) Energy Henderson, Colorado Salary: USD 25.00 - 35.00 Hourly Apply Description El Soldador de Tuberias es un ... miembro clave de nuestros equipos de fabricacion y construccion, responsable de realizar soldaduras de calidad radiografica que cumplen con los estandares mas exigentes de seguridad y rendimiento. Desde la interpretacion de planos y preparacion de juntas hasta… more
    RK Mechanical (09/23/25)
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  • Soldador Structural (Structural Welder )

    RK Industries, LLC (Henderson, CO)
    Description Soldador Estructural (Structural Welder 5341) Forma parte de una empresa reconocida por su excelencia, innovacion y compromiso con el desarrollo de sus ... empleados. Como Soldador en RK Industries, contribuiras directamente a la fabricacion de productos de alta calidad en un entorno colaborativo y orientado a la mejora continua. Ademas, tendras oportunidades de crecimiento profesional, acceso a capacitacion… more
    RK Industries, LLC (09/21/25)
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  • Welder

    Sulzer Pumps US Inc. (Aurora, CO)
    …+ Sets up and operates welding and cutting equipment under limited supervision. + Works within appropriate weld procedure guidelines to meet customer/contract ... specifications and applies knowledge of metals and alloys being welded or cut. + Performs any other work necessary to finish and fit parts to required customer specifications including some pipe fitting/welding. + Plans sequence of own work operations and… more
    Sulzer Pumps US Inc. (08/27/25)
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  • Industrial Welder

    ESS Metron (Denver, CO)
    …include the following, other duties may be assigned: + Must be able to perform as instructed when instructed + Understands units of measure and is able to perform ... Summary: Welding of standard products to include all specials, small parts, and templates used to complete the job. Welders will use whatever welding process is needed to complete the job. All welders will grind and surface finish all products per instructions… more
    ESS Metron (09/24/25)
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  • Foreman

    HMT Tank (Denver, CO)
    …be DOT OQ qualified. + Certified to weld with automatic equipment (3 o'clocks, Automatic vert welder , fluxcore) + Must meet all criteria for a Class B Welder . + ... Certified Rigger. Understand and follow rigging practices. The physical demands must be met by an employee to successfully perform essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform… more
    HMT Tank (08/07/25)
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