Welder helper Jobs in Denver, CO

If you’d like the chance to make your mark with the world’s largest equipment rental provider, come build your future with United Rentals!

As a Welder at United Rentals, you will maintain and repair shoring and shielding equipment to maximize branch productivity. You’ll be dedicated to the service of Trench Safety rental equipment. Every day, you can improve and challenge yourself, and if you have the desire and ambition, you’ll have the potential to work towards higher roles in our Service Department. Like every member of our team, we will rely on you to provide exceptional customer service to our customers.

What you'll do:

• Layout and apply the appropriate weld type, as per engineering or manufacturing specifications

• Inspect, repair and paint all rental equipment upon return to ensure that it is rental ready and safe for use

• Perform non-structural repairs or modifications to rental equipment per manufacturer's specifications

• Perform active shoring installation welding support on job sites

• Fabricate projects in the facility as required

• When required, travel to customer sites for repair/maintenance of equipment

• Complete work orders on equipment service and maintain an inventory of related parts for repair

• Ensure a clean and safe working environment

• Other duties assigned as needed

Requirements:

• High school diploma or equivalent

• Welding school certification

• Minimum 1-2 years’ experience in Arc, MIG and TIG welding

• Knowledge of metals and materials needed to perform repairs on all shoring, shielding, and slide rail applications

• Must be able to burn efficiently and with good quality

• Must be able to identify the type of welder, and wire or rod size, needed to complete safe repairs

• Knowledge of OSHA applicable state and local requirements relative to trench and excavation shoring and shielding

• Knowledge of underground construction equipment capabilities and OSHA safe working practices

• Superior customer service, teamwork and verbal/written communication skills

• Valid driver's license with acceptable driving record

• Ability to frequently lift items up to 45 lbs.

This position is deemed Safety Sensitive for purposes of United Rentals’ policies and procedures.

We don’t just “talk the talk!” We’re an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That’s why we offer best-in-class benefits and perks that will support you and your family. In addition to our health and financial plans, we also offer:

• Paid Parental Leave

• Employee Discount Program

• Career Development & Promotional Opportunities

• Additional Vacation Buy Up Program (US Only)

• Early Wage Access through Payactiv (US Hourly Only)

• Paid Sick Leave

• An inclusive and welcoming

Explore our comprehensive U.S.

For Canadian benefits,

United Rentals, Inc. is an Equal Opportunity Employer and makes employment decisions regardless of race, color, religion, sex, national origin, age, genetic information, citizenship status, veteran status, sexual orientation, gender identity, disability, or any other status protected by law. If you need a reasonable accommodation at any point of the application process, please email for assistance.

At United Rentals, we proudly hire active duty members, veterans, reservists, and their families. The values that define your service—leadership, discipline, integrity, and teamwork—are the same values that drive our success. With many veterans already part of our team, we’re ready to help you transition into a rewarding career.

Compensation Range:

$24.70 - $35.60