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RK Industries

Specialty contracting, prefabrication, modular systems provider

Production Welder

Full-TimeUpdated on 10/23/2026
$28 - $36/hr+ 15% Night Shift Differential + $2,000 Sign-On Bonus + $5,000 Relocation + $11,000 Relocation Package
Mid, Senior, Expert
Henderson, CO, USA
In PersonColorado candidates under 100 miles receive a $2,000 sign-on bonus; over 100 miles and out-of-state candidates are offered relocation packages.
Manufacturing & Production OperationsWelding & Metal Fabrication

About the job

Requirements
  • A high school diploma or equivalent is required; technical education or certification is a plus.
  • Welder 1 requires 3–5 years of experience in welding and metal processing, including FCAW and MIG, and a 6G welding certification.
  • Welder 2 requires 5–10 years of experience in welding and metal processing, including FCAW and GMAW in multiple modes of transfer; candidates must be 6G certified or eligible for 6G certification.
  • Welder 3 requires 10+ years of experience in welding, metal processing, and structural fitting; 3G and 6G welding certifications and GTAW proficiency for all materials; and SMAW proficiency.
  • Welder 1 candidates must be proficient in basic welding tasks and quality standards, perform X-ray-quality welds on process piping, hydronics, and pressure vessels, and know pipe-trade tools such as two-hole pins, center-finders, and pipe wraps.
  • Welder 2 candidates must be proficient in medium-complexity welding tasks and light-metal welding, perform X-ray-quality welds on process piping, hydronics, and pressure vessels, troubleshoot and recommend solutions, read blueprints and weld symbols, and perform intermediate calculations including trigonometry and geometry.
  • Welder 3 candidates must be skilled in advanced welding tasks and structural metals, including non-ferrous metals; weld in confined spaces using mirrors; fully program welding robots; perform X-ray-quality welds; fit up X-ray-quality weld joints using shop blueprints; and meet ASME pressure-vessel and piping requirements and B31.1, B31.3, and B31.9 criteria.
  • Welder 1 candidates must demonstrate mechanical aptitude, operate fixtures and tools, read process sheets, cut lists, tolerances, and basic technical drawings or blueprints, understand basic weld symbols, perform intermediate mathematical calculations, and maintain precision and attention to detail.
  • Welder 2 candidates must demonstrate sound judgment and initiative in troubleshooting and solutions, and understand and participate in Lean and Continuous Improvement initiatives.
  • Welder 3 candidates must operate and evaluate fixtures and recommend workflow and quality improvements; coordinate tasks under established procedures; work independently with minimal supervision; read advanced technical documents and blueprints; and perform advanced calculations including trigonometry and geometry.
  • Employees must be able to work outdoors and indoors in dusty, noisy, hazardous, high, tight, confined, or otherwise adverse environments and in all types of weather; climb, balance, squat, kneel, and crouch; know trade materials and tools; and lift, move, or carry up to 50 pounds.
  • Employees must follow safety protocols, shop regulations, company policies, and procedures, and stop work and notify a supervisor when unsafe conditions are present.
Responsibilities
  • Perform trade-specific welding and fabrication work according to CAD/FAB and Energy procedures, ensuring products meet or exceed customer expectations and industry standards.
  • Operate welding and fabrication machinery and tools, including calipers, weld gauges, tape measures, and other task-specific welding hand tools.
  • Read and follow blueprints, diagrams, engineering drawings, specifications, weld symbols, bills of materials, written instructions, and procedures to create equipment and products accurately.
  • Follow P&IDs for project assembly tracks.
  • Create weldment setups and fixturing that meet geometric requirements.
  • Inspect products for compliance, document results, and maintain equipment as required.
  • Operate lift trucks and overhead cranes safely and efficiently.
  • Use measuring tools accurately, including tape measures.
  • Support continuous-improvement efforts through Lean and Continuous Improvement.
  • For Welder 3, lead small teams, coordinate with foremen to meet production goals, communicate job status to the shop superintendent, and contribute to medium-complexity continuous-improvement initiatives and projects.
  • Perform other duties as assigned.
Desired Qualifications
  • Welder 1: Technical education or certification is a plus.
  • Welder 2: Provide mentorship and guidance to junior welders.

About the company

RK Industries is a family-owned group delivering specialty contracting, prefabricated solutions and modular systems through seven operating divisions: RK Mechanical, RK Steel, RK Electrical, RK Mission Critical, RK Energy, RK Water and RK Service. It designs, fabricates and installs mechanical, electrical, structural and modular systems across the Mountain West from six facilities headquartered in Denver. Its service model combines on-site contracting work with off-site fabrication and modular construction to streamline projects from design to completion. The company differentiates itself through its long family history, multi-division integration, and regional focus, enabling coordinated, single-source delivery across mechanical, electrical, structural, energy, water and service needs. The goal is to provide reliable, end-to-end contracting and modular solutions that support complex projects while upholding its family legacy and regional service commitments.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Denver, Colorado

Founded

1963

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Simplify's Take

What believers are saying

  • RK won ENR Specialty Firm of the Year on September 29, 2026.
  • RK says its Aurora expansion created nearly 1,200 jobs in 2026.
  • RK posted active hiring on October 5, 2026 across Denver, Aurora, Henderson, and Phoenix.

What critics are saying

  • Rapid 2025-2026 expansion can strain execution, quality, and cash discipline across new sites.
  • Skilled-trades competition in Colorado, Arizona, and Texas threatens staffing, schedules, and margins.
  • Any major safety failure or project blowup would damage RK's family-brand reputation.

What makes RK Industries unique

  • RK bundles mechanical, steel, electrical, water, service, and Mission Critical under one operator.
  • Its Aurora campus, opened April 2026, unifies headquarters, engineering, fabrication, and manufacturing.
  • RK self-performs prefab and modular delivery across data centers, energy, healthcare, and government.

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Benefits

  • Health Insurance
  • Health Savings Account/Flexible Spending Account
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Dental Insurance
  • Vision Insurance
  • Disability Insurance
  • Life Insurance
  • Paid Vacation
  • Paid Holidays
  • Training Programs
  • Professional Development Budget