61 union jobs at 37 companies in Denver, CO
3w
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Structural Steel Union Ironworker
Denver or Colorado Springs or Cheyenne
$40-$43/hr OnsiteFull Time
Union membership or apprenticeship path; on-the-job training; welding skills; OSHA, CPR, First Aid, rigging and signaling training; ability to work on construction sites.
2mo
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HVAC Truck Based Mechanic Apprentice (union)
Littleton, Colorado, United States
$24/hr FieldFull Time
1+ YOERequires 1+ year HVAC or mechanical systems experience, valid driver's license, union membership or willingness to join, safety focus, and customer service skills; technical trade school or college preferred.
HVAC, Service Technical Academy (STA)
20h
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Union Foreperson (Colorado)
Denver, Colorado, United States
$34-$35/hr FieldFull Time
1+ YOEHigh school diploma, 12+ months of utility line clearance or vegetation management experience, driver's license, and ability to lead crews and perform physically demanding outdoor work. CDL preferred.
OSHA, ANSI Z133, chainsaws, chippers, PPE
1w
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Material Coordinator I Union
Centennial, Colorado, United States
$21/yr OnsiteFull Time
Performs routine material coordination tasks, operates simple machines and hand/power tools, solves routine problems, and is trained in receiving, stockroom, cycle count and shipping functions.
1w
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Commercial HVAC Journeyman Technician – Union
Centennial, Colorado, United States
$38-$76/hr FieldFull Time
5+ YOERequires 5+ years of HVAC experience, EPA Universal, high school diploma/GED, valid driver's license, insurability, 50-pound lifting ability, and ability to work in varied physical positions and on rooftops.
Salesforce, ServiceMax
1w
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Commercial HVAC Journeyman Technician – Union
Centennial, Colorado, United States
$38-$76/hr FieldFull Time
5+ YOERequires 5+ years of HVAC experience, EPA Universal credential, high school diploma/GED, valid driver's license, ability to lift 50 pounds, and ability to work in physically demanding field conditions.
Salesforce, ServiceMax
1mo
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Leasing Professional - Mercer at Union Station
Denver, Colorado, United States
$22-$24/hr OnsiteFull Time
Perform leasing and marketing activities, conduct tours, process applications and screenings, use property management software, maintain show-ready units, handle resident relations, and work flexible schedule including evenings/weekends.
OneSite, Yardi, Craigslist, Facebook, e-mail
1mo
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barista - Store# 02825, ALAMEDA & UNION - LAKEWOOD
Lakewood, Colorado, United States
$17-$19/hr OnsitePart Time
No prior experience required; must perform beverage and food preparation, cash handling, customer engagement, follow store standards, and work flexible hours.
2mo
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Union Energy Storage Ironworker Apprentice - Gabriel
Irwindale or California or Denver or Chicago or Seattle or Portland or Washington, D.C.
$26-$49/hr OnsiteFull Time
High school diploma/GED, enrolled in an apprenticeship aptitude program, current driver’s license, ability to lift up to 50 lbs, climb ladders (~80m), read safety documents, perform basic math, and demonstrate teamwork and communication.
2w
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Room Attendant - Hilton Garden Inn Denver Union Station
Denver, Colorado, United States
$20/hr OnsiteFull Time
Basic cleaning knowledge, ability to lift/move up to 50lbs, follow verbal/written instructions, no formal education or prior experience required.
3mo
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Trimmer Trainee-Union (Deadline to apply 04/11/2026)
Loveland, Colorado, United States
OnsiteFull Time
0+ YOEEntry-level field position; willingness to train; must be 18+; ability to work at heights; strong safety awareness.
1w
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Bulk Sweeper - 1st Shift (6AM to 2 PM) - Union
Commerce City, Colorado, United States
OnsiteFull Time
High school diploma or equivalent; computer, reading, writing, and math skills; English proficiency; ability to lift 50 pounds, climb stairs and ladders, stand all day, and work in dusty environments with respiratory protection.
Microsoft Suite, Microsoft Outlook, forklift, respirator, N-95 dust mask
1w
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Labor & Employment Attorney
Denver, Colorado, United States
$220k-$270k/yr OnsiteFull Time
5+ YOE5-10 years labor & employment experience representing employers; experience with union and non-union matters, litigation, investigations, and employment counseling; Colorado bar in good standing; strong analytical and communication skills.
3w
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Director of Assembly Operations
Denver, Colorado, United States
$180k-$200k/yr OnsiteFull Time
10+ YOEBA/BS required (MBA preferred),10+ years multi-plant manufacturing leadership, experience with union/non-union environments, plant automation/robotics, lean manufacturing, safety leadership, strong communication and financial acumen.
3mo
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Railroad Safety Inspector (Track)- DIRECT HIRE- SME
Los Angeles or Denver or Pueblo or Atlanta or Des Moines or Baltimore or Saint Louis
$102k-$133k/yr OnsiteFull Time
Inspect railroad track safety, conduct inspections and investigations, prepare reports; work with rail managers and unions.
2mo
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Construction Technician – Commercial Refrigeration
Denver, Colorado, United States
OnsiteFull Time
Journeyman-level construction and installation of commercial refrigeration/HVAC-R; read blueprints; union environment; OSHA and EPA 608 compliance; team collaboration.
2mo
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Accounting Specialist
Lakewood, Colorado, United States
$22-$24/hr OnsiteFull Time
1+ YOE1–3 years accounting or financial operations experience preferred; knowledge of accounting principles, transaction processing, and reconciliations; credit union experience a plus.
17h
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REPRESENTATIVE, EMPLOYEE RELATIONS
Denver, Colorado, United States
$49k-$59k/yr OnsiteFull Time
2+ YOEHigh school diploma/GED and 2+ years of human resources experience required. Union environment, collective bargaining, FMLA, and Oracle experience are relevant or preferred.
Oracle
1w
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Photo Specialist
Thornton, Colorado, United States
$16-$18/hr OnsitePart Time
Provide expert photo services, process transactions, manage photo inventory, support FedEx/Western Union/online orders, and deliver excellent customer service.
12h
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Plant Supervisor (Milk Plant)
Denver, Colorado, United States
$80k-$120k/yr OnsiteFull Time
1+ YOE2+ MgmtRequires 2+ years of production leadership, 1+ year with Lean Manufacturing, experience directing diverse unionized teams, employee management, and Microsoft Word, Excel, and PowerPoint proficiency.
Lean Manufacturing, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, OSHA, HACCP
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