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Union Engineer Jobs in Colorado (NOW HIRING)

Austin, TX Western Union is seeking a Staff Software Engineer on the Retail Engineering team. Responsible for end-to-end application design, development, and delivery across both backend services and ...

Union employee benefits are provided through separate collective bargaining agreements WHAT YOU'LL ... Provide engineering support to sales and estimating teams for prospective projects * Conduct site ...

Commissioning Engineer

Denver, CO · On-site

$55 - $80/hr

This role is ideal for early-career engineers or recent graduates with a strong foundation in ... Exposure to both union and non-union environments Why Join RMS Energy: We're not just another power ...

Commissioning Engineer

Denver, CO · On-site

$55 - $80/hr

This role is ideal for early-career engineers or recent graduates with a strong foundation in ... Exposure to both union and non-union environments Why Join RMS Energy: We're not just another power ...

Software Engineer

Colorado Springs, CO · On-site

$105 - $130/hr

Satellite communication experience About Us Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on ...

Engineer 4

Lakewood, CO · On-site

$112K - $130K/yr

Pike Engineering is an equal opportunity employer EOE/Minorities/Females/Vet/Disabled Pike Engineering is a Non-Union Company About Us Founded in 1945, Pike is a leading provider of construction ...

Engineer 4

Lakewood, CO · On-site

$112K - $130K/yr

Pike Engineering is an equal opportunity employer EOE/Minorities/Females/Vet/Disabled Pike Engineering is a Non-Union Company About Us About Us Founded in 1945, Pike is a leading provider of ...

DESCRIPTION The Controls Engineer I is responsible for the implementation, testing/commissioning ... Union membership, CML apparel reimbursement and access to CML's Top Golf platinum membership. CML ...

Wage rates and benefits will be determined in accordance with the Local One International Union of Operating Engineers Collective Bargaining Agreement in effect at the time of solicitation. The ...

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Union Engineer information

See Colorado salary details

$41K

$107K

$144.6K

How much do union engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for union engineer in Colorado is $106,994.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,300.00 and $122,500.00 per year, depending on experience, location, and employer.

What is a union engineer?

A Union Engineer is a skilled professional who operates, maintains, and repairs mechanical systems—such as heating, ventilation, air conditioning (HVAC), and elevators—in buildings or facilities, and who is a member of a labor union. Union Engineers typically work under collective bargaining agreements that provide benefits like job security, standardized wages, and workplace protections. Their responsibilities often include troubleshooting equipment, performing preventative maintenance, and ensuring systems comply with safety regulations. Union Engineers may also participate in union meetings and training programs to stay updated on industry standards.

What are the key skills and qualifications needed to thrive as a union engineer, and why are they important?

To thrive as a Union Engineer, you need a solid background in engineering principles, technical troubleshooting, and usually a relevant degree or apprenticeship along with union membership. Familiarity with industry-specific tools, CAD software, and compliance with safety regulations and certifications such as OSHA are typically required. Strong teamwork, problem-solving, and clear communication skills help Union Engineers collaborate effectively on projects and adapt to changing job site conditions. These competencies ensure safe, efficient, and high-quality work, which is critical for meeting both employer and union standards.

What are some common challenges faced by union engineers on large-scale construction projects?

Union Engineers working on large-scale construction projects often encounter challenges such as coordinating with multiple trades, ensuring strict adherence to safety standards, and managing tight project timelines. They must balance technical requirements with union regulations, actively communicate with project managers and site supervisors, and address unforeseen site issues promptly. Overcoming these challenges requires strong teamwork, adaptability, and a solid understanding of both engineering principles and union protocols.

What are the most commonly searched types of Engineer jobs in Colorado?

The most popular types of Engineer jobs in Colorado are:

What are popular job titles related to Union Engineer jobs in Colorado?

For Union Engineer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Union Engineer jobs in Colorado look for?

The top searched job categories for Union Engineer jobs in Colorado are:

What cities in Colorado are hiring for Union Engineer jobs?

Cities in Colorado with the most Union Engineer job openings:

Infographic showing various Union Engineer job openings in Colorado as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $106,994 per year, or $51.4 per hour.

Senior Application Architect

Western Union

Denver, CO • On-site

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 12 hours ago


Western Union rating

6.8

Company rating: 6.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

19th of 21 rated payment service providers


Job description

Position location: Austin, TX

Western Union is seeking a Staff Software Engineer on the Retail Engineering team. Responsible for end-to-end application design, development, and delivery across both backend services and front-end experiences. You will design, build, and evolve high-performance, mission-critical applications using Java Spring Boot microservices and Angular micro frontend patterns. In this role, you will lead technical solutions, mentor engineers, and drive technology modernization across the full stack.

You will work closely with Product, Architecture, Security, and Operations to deliver secure, scalable, and highly available APIs supporting Western Union's global money movement ecosystem.

Role Responsibilities

  • Serve as a technical team leader and subjectmatter expert for the API platform, owning architecture and design decisions for complex systems and services.
  • Lead the design and implementation of scalable, resilient solutions, balancing shortterm delivery needs with longterm platform sustainability.
  • Partner closely with Product, Architecture, Security, and Operations to translate business requirements into highquality technical solutions.
  • Drive engineering excellence by defining and enforcing best practices around system design, testing (including TDD), security, performance, and operational readiness.
  • Provide handson guidance through design reviews, code reviews, and technical deep dives, raising overall code quality and consistency.
  • Act as a technical mentor to senior and midlevel engineers, supporting growth in system thinking, ownership, and problem solving.
  • Influence platform direction by identifying opportunities to improve scalability, reliability, developer experience, and cost efficiency.
  • Serve as a key escalation point for complex production issues, contributing to root cause analysis and longterm corrective actions.
  • Collaborate with teams to ensure alignment with enterprise standards while enabling teams to deliver efficiently and independently.
  • Troubleshoot complex production issues and drive rootcause analysis.
  • Communication and collaboration, with the ability to influence technical decisions.
  • Evaluate business and product requirements and translate them into scalable, resilient technical solutions.
  • Partnering with Product Managers to shape solutions, clarify requirements, and prioritize work.

Role Requirements

  • Bachelor's in computer science or related fields with 8+ years of professional experience or master's with 6+ years of experience. Equivalent work experience.
  • 6+ years in Java and Spring Boot, with experience building and supporting productiongrade APIs. Implementing and leveraging caching frameworks to improve system performance and scalability
  • 5+ years designing and delivering RESTful APIs, including API contracts, versioning, and backward compatibility.
  • 5+ years handson experience with TestDriven Development (TDD) and automated testing practices.
  • 2+ years of experience with AWS cloud services and cloudnative application design. Understanding of nonfunctional requirements, including scalability, performance, reliability, security, and availability.
  • 2+ years of experience leading technical design and code reviews and enforcing engineering best practices.

Preferred Qualifications

  • Experience with CI/CD pipelines, infrastructure automation, and modern DevOps practices.
  • Experience operating systems in highavailability and highthroughput environments.
  • Familiarity with API gateways, authentication, and authorization frameworks.
  • Experience defining or contributing to platformlevel standards and reusable components.
  • Prior experience working on enterprisescale or integration platforms.

Applicants must be currently authorized to work in the United States on a full-time basis. Western Union will not sponsor applicants for work visas for this position.

Work Shift

HYBRID -Western Union values in-person collaboration, problem solving, and ideation whenever possible. We believe this fosters common ways of working and supports how we execute initiatives for our customers. The expectation is to work from the office a minimum of three days a week.

Benefits

You will also have access to short-term incentives, multiple health insurance options, accident and life insurance, and access to best-in-class development platforms, to name a few
(https://careers.westernunion.com/global-benefits/). Please see the location-specific benefits below and note that your Recruiter may share additional role-specific benefits during your interview process or in an offer of employment.

Your United States - Specific Benefits Include

  • Paid Time Off
  • Medical, Dental and Life Insurance
  • Tuition Assistance Program
  • Student Loan Repayment (below manager level only)
  • Parental Leave
  • One day volunteer time off
  • $0 Money Transfer Fee Discount Code - Quarterly
  • Recognition Program "Game Changers"
  • Employee Discount Program
  • Global Adoption Assistance
  • Global Scholarship Awards Program
  • 401K plan

For residents of Colorado, California, Connecticut, Delaware, Minnesota, and Pennsylvania: Please do not respond to any questions on this initial application that may seek age-identifying information such as age, date of birth, or dates of school attendance or graduation. You may also redact this information from any materials you submit during the application process. You will not be penalized for redacting or removing this information.

Salary

Annual base salary range is $140,000 - 165,000 USD per year. Total on-target compensation includes a base salary and short-term that align with individual and company performance. Actual salaries will vary based on candidates' qualifications, skills, and competencies.

As part of the application process, all applicantsare required totake assessments. Western Union has partnered with a 3rd party provider to administer these tests.Applicants will need to provide their name and email address in order to process the assessments.If you have any questions, you may reach out tocareers@westernunion.com.

We are passionate about honoring our employee's identity and fostering a feeling of belonging. Our commitment is to provide an inclusive culture that celebrates the unique backgrounds and perspectives of our global teams whilereflectingthe communities we serve. We do not discriminate based on race, color, national origin, religion, political affiliation, sex (including pregnancy), sexual orientation, gender identity, age, disability, marital status, or veteran status. The company will provide accommodation to applicants, including those with disabilities, during the recruitment process, following applicable laws.

#LI-HD1

Estimated Job Posting End Date:

08-31-2026

This application window is a good-faith estimate of the time that this posting will remain open. This posting will be promptly updated if the deadline is extended or the role is filled.


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