• 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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  • Structural Welder

    RK Mechanical (Henderson, CO)
    Structural Welder Steel Henderson, Colorado Salary: USD 26 - 35 Hourly Apply Description Welders are the foundation of our fabrication excellence, ensuring every ... sharpen your abilities and grow your career. As a Welder , you'll work with industry-leading equipment, be part of...specifications and safety standards. This position is classified into Welder 1, Welder 2, or Welder more
    RK Mechanical (10/23/25)
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  • Welder

    Tradesmen International, Inc. (Denver, CO)
    **Description** **Tradesmen International** is immediately hiring motivated ** Welder Laborers** for projects located in the **Mills, WY area** . This is a full time ... worked per diem** for Travelers 60+ miles from the job site. If you are a Welder Laborer eager to grow and learn in the trades alongside the best Craft Professionals… more
    Tradesmen International, Inc. (10/15/25)
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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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  • Shop Pipe Welder

    RK Mechanical (Denver, CO)
    Shop Pipe Welder Mechanical - Shop Denver, Colorado Salary: USD 32.00 - 40.00 Hourly Apply Description The Shop Pipe 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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  • 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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  • Pipe Welder

    Tradesmen International, Inc. (Henderson, CO)
    …to $40/hour** based on experience and skill level. If you are a Pipe Welder and want to work alongside other proven craftsmen who emphasize safety, productivity and ... superior craftsmanship, this is your chance to advance your career! **Job Scope:** + Weld Stainless Steel Pipes using MIG (GMAW) and TIG (GTAW) Welding Techniques + Perform Layout, Cutting, and Preparation of Materials for Welding + Ensure High Quality Welds… more
    Tradesmen International, Inc. (10/15/25)
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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 (11/01/25)
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  • Shop Welder

    RK Mechanical (Denver, CO)
    Shop Welder Mechanical - Shop Denver, Colorado Apply Description The Sheet Metal Shop Welder plays a vital role in our fabrication team, producing precise, ... high-quality welds that bring complex designs to life. From interpreting blueprints and job orders to setting up and operating specialized machinery, you'll fabricate and weld sheet metal components that meet or exceed customer expectations. Every part you… more
    RK Mechanical (10/11/25)
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  • Welder

    Quanta Services (Aurora, CO)
    …in every project. About this Role Intermountain Electric, Inc. (IME) is seeking a Welder to join their growing team! + Do you take pride in building high-quality ... restaurants, a cultural downtown scene and annual events and festivals. As a Welder , you'll contribute directly to the strength and precision of our work,… more
    Quanta Services (11/01/25)
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  • Pipe Welder

    RK Mechanical (Henderson, CO)
    Pipe Welder Energy Henderson, Colorado Salary: USD 28 - 35 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 (10/18/25)
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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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  • Welder

    Aerotek (Denver, 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 (10/25/25)
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  • Welder

    Aerotek (Aurora, CO)
    …Join our team to design and build custom conveyors, stairs, and handrails. As a welder , you will be responsible for all MIG welding tasks, ranging from light steel ... to structural components. **Responsibilities** + Perform all MIG welding tasks, from light steel to structural work. + Utilize blueprints from engineers to guide all welding tasks. + Participate in the Prep department, including responsibilities such as… more
    Aerotek (10/29/25)
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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 (10/21/25)
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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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  • 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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  • Welder

    Aerotek (Aurora, CO)
    …+ Interpret blueprints and technical drawings to guide fabrication + Cut, shape, and weld metal components using appropriate tools and techniques + Assemble parts to ... meet structural and safety standards + Inspect finished products for quality and accuracy + Operate and maintain fabrication equipment safely and efficiently **Qualifications:** + Minimum 6 months of hands-on MIG welding and fabrication experience + Ability to… more
    Aerotek (11/01/25)
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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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