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Energy Efficiency Engineer Jobs in Colorado (NOW HIRING)

Understand energy efficiency and sustainability ordinances and associated requirements for various ... Engineer-in-Training (EIT) or Professional Engineer (PE). * Certified Energy Manager (CEM ...

Understand energy efficiency and sustainability ordinances and associated requirements for various ... Engineer-in-Training (EIT) or Professional Engineer (PE). * Certified Energy Manager (CEM ...

Understand energy efficiency and sustainability ordinances and associated requirements for various ... Engineer-in-Training (EIT) or Professional Engineer (PE). * Certified Energy Manager (CEM ...

Understand energy efficiency and sustainability ordinances and associated requirements for various ... Engineer-in-Training (EIT) or Professional Engineer (PE). * Certified Energy Manager (CEM ...

Senior Software Engineer

Denver, CO

$126K - $166K/yr

Building on our expertise in energy efficiency, we're constantly expanding our portfolio of clean ... Mentor other software engineers and contribute to fostering a culture of continuous learning and ...

... engineer to help shape the future of energy at one of the nation's leading wastewater utilities ... operational efficiency, reducing greenhouse gas emissions, enhancing resiliency, and creating ...

Energy Engineer

Denver, CO · On-site

$105K - $154K/yr

Energy accounting and energy efficiency analysis * Greenhouse gas management * Managing ... Obtain either a Professional Engineer (PE) in the State of Colorado, or a Certified Energy Manager ...

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Energy Efficiency Engineer information

See Colorado salary details

$19

$47

$56

How much do energy efficiency engineer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for energy efficiency engineer in Colorado is $47.15, according to ZipRecruiter salary data. Most workers in this role earn between $46.49 and $52.60 per hour, depending on experience, location, and employer.

What is the difference between Energy Efficiency Engineer vs Mechanical Engineer?

AspectEnergy Efficiency EngineerMechanical Engineer
CredentialsBachelor's in engineering, certifications like LEED or Certified Energy ManagerBachelor's or higher in mechanical engineering, PE license often preferred
Work EnvironmentDesigning energy-saving systems, analyzing energy consumption, consulting on efficiency projectsDesigning mechanical systems, manufacturing, maintenance, and product development
Industry UsageBuilding design, energy consulting firms, utility companiesManufacturing, automotive, aerospace, HVAC industries

Energy Efficiency Engineers focus on optimizing energy use and reducing consumption through specialized systems and strategies, often working closely with building and energy projects. Mechanical Engineers have a broader scope, designing and analyzing mechanical systems across various industries. While both roles require engineering credentials, their focus areas and work environments differ significantly.

What are the key skills and qualifications needed to thrive as an Energy Efficiency Engineer, and why are they important?

To thrive as an Energy Efficiency Engineer, you need a solid background in mechanical or electrical engineering, energy systems, and building science, usually supported by a bachelor's degree in engineering or a related field. Familiarity with energy modeling software (such as eQUEST or EnergyPlus), building codes, and certifications like CEM (Certified Energy Manager) are typically required. Strong analytical thinking, problem-solving abilities, and effective communication with clients and project teams set top performers apart. These skills and qualifications are vital to accurately assess, design, and implement solutions that optimize energy use and achieve sustainability goals.

What are some common challenges Energy Efficiency Engineers face when implementing new projects?

Energy Efficiency Engineers often encounter challenges such as balancing client expectations with realistic energy savings, navigating regulatory requirements, and ensuring that upgrades or retrofits are compatible with existing systems. Additionally, they may face resistance to change from facility staff or budget constraints that limit the scope of recommended improvements. Successful engineers proactively communicate project benefits, work closely with cross-functional teams, and stay updated on the latest energy technologies to overcome these obstacles.

What engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually, often including bonuses and stock options. These positions typically require advanced skills, extensive experience, and often involve leadership or executive responsibilities.

What engineers make $300,000 a year?

Senior energy efficiency engineers with extensive experience, advanced certifications, and specialized skills in building systems or renewable energy can reach or exceed a $300,000 annual salary, especially in high-cost regions or leadership roles. Such positions often require a strong technical background, project management expertise, and a track record of successful large-scale projects.

What does an energy efficiency engineer do?

An energy efficiency engineer analyzes energy use in buildings, industrial processes, or systems to identify opportunities for reducing energy consumption and costs. They design and implement solutions such as upgrades to equipment, insulation, or control systems, often using tools like energy modeling software and requiring knowledge of building codes and sustainability standards.

What Does an Energy Efficiency Engineer Do?

As an energy efficiency engineer, your job is to provide technical expertise and help with the development of energy-saving plans for customers in industrial, commercial, and residential areas. The most important part of this is determining the best way to improve the efficiency of your client's energy systems. As part of this, you audit their use of electricity, calculate the most efficient way to power something, and use modeling software to see if solar panels make sense for a particular structure. Most clients want to see savings on their energy bills, so while helping them achieve those savings, you also recommend other ways to go green, such as installing Energy Star-compliant equipment.

What engineers make $200,000 a year?

Senior energy efficiency engineers with extensive experience, advanced certifications, and specialized skills in building systems or renewable energy can earn $200,000 or more annually. High salaries are often associated with leadership roles, consulting positions, or work in large organizations with complex projects.
What are popular job titles related to Energy Efficiency Engineer jobs in Colorado? For Energy Efficiency Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Energy Efficiency Engineer jobs in Colorado look for? The top searched job categories for Energy Efficiency Engineer jobs in Colorado are:
What are popular job titles related to Energy Efficiency Engineer jobs in CO? For Energy Efficiency Engineer jobs in CO, the most frequently searched job titles are:
Infographic showing various Energy Efficiency Engineer job openings in Colorado as of July 2026, with employment types broken down into 86% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $98,081 per year, or $47.2 per hour.

Associate Energy Solutions Engineering II - Commercial

Xcel Energy

Denver, CO • On-site

$70K - $97K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


Xcel Energy rating

8.3

Company rating: 8.3 out of 10

Based on 89 frontline employees who took The Breakroom Quiz

20th of 53 rated energy and utility


Job description

Are you looking for an exciting job where you can put your skills and talents to work at a company you can feel proud to be a part of? Do you want a workplace that will challenge you and offer you opportunities to learn and grow? A position at Xcel Energy could be just what you're looking for.

Position Summary
Provide technical expertise in conservation programs to assist Xcel Energy customers to use energy more efficiently. Provide technical guidance and review directly to customers, sales staff, and marketing staff; examine potential applications and recommend solutions. Develop knowledge and expertise in specific technical areas, maintain expertise in established areas and applying that expertise to maximize customer benefit from Xcel Energy conservation products.
Essential Responsibilities

  • Provide technical assistance to the Xcel Energy Marketing and Sales organizations. Perform the day-to-day engineering in assigned technical areas. Construct analyses in the technical-financial models that meet the state regulatory and corporate guidelines. Be solely responsible for certain technology end uses.

  • Develop rapid but rigorous analytical models based upon good engineering practice and the methodological direction of other Energy Efficiency Engineering staff. Be cross-trained in various programs. Demonstrate knowledge and increase expertise with rules / guidelines (both regulatory and internal) from direction by Energy Efficiency Engineers, Senior Energy Efficiency Engineers, and Team Lead Energy Efficiency Engineer for assigned programs.

  • Develop and maintain Xcel Energy's technical knowledge in specific assigned area for gas or electric conservation programs (HVAC, lighting, compressed air, energy efficient building construction, motors, controls, industrial processing, boilers, furnaces, recommissioning). This position will be an important resource in the assigned areas.

  • Meet established turnaround time criteria for assigned projects to foster customer participation. Establish new enduses for which continuous review by senior Energy Efficiency Engineering staff is unnecesary.

  • Leverage internal expertise to customer advantage by developing relationships with external networks of engineering and architectural firms, government agencies, industry associations and research firms. Acquire and develop knowledge in assigned areas by interacting and learning from these sources.


Minimum Requirements
- BSME, BSEE or related engineering degree from an ABET accredited curriculum required.

- 3 years experience with energy conservation preferred in one or more of the following: energy engineering consulting, HVAC, lighting, compressed air, energy efficient building construction, motors, controls, industrial processing, recommissioning, boilers, and furnaces.

- EIT Certification preferred.

Preferred Requirements

- Mechanical Engineering degree, Chemical Engineering degree, Architectural Engineering degree, or Industrial Engineering degree

As a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. At Xcel Energy, we strive to be the preferred and trusted provider of the energy our customers need. If you're ready to be a part of something big, we invite you to join our team.

All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Individuals with a disability who need an accommodation to apply please contact us at recruiting@xcelenergy.com.

Non-BargainingThe anticipated starting base pay for this position is: $70,000.00 to $97,000.00 per yearThis position is eligible for the following benefits: Annual Incentive Program, Medical/Pharmacy Plan, Dental, Vision, Life Insurance, Dependent Care Reimbursement Account, Health Care Reimbursement Account, Health Savings Account (HSA) (if enrolled in eligible health plan), Limited-Purpose FSA (if enrolled in eligible health plan and HSA), Transportation Reimbursement Account, Short-term disability (STD), Long-term disability (LTD), Employee Assistance Program (EAP), Fitness Center Reimbursement (if enrolled in eligible health plan), Tuition reimbursement, Transit programs, Employee recognition program, Pension, 401(k) plan, Paid time off (PTO), Holidays, Volunteer Paid Time Off (VPTO), Parental Leave

Benefit plans are subject to change and Xcel Energy has the right to end, suspend, or amend any of its plans, at any time, in whole or in part.

In any materials you submit, you may redact or remove age-identifying information including but not limited to dates of school attendance and graduation. You will not be penalized for redacting or removing this information.

Deadline to Apply: 08/06/26

EEO is the Law |EEO is the Law Supplement | Pay Transparency Nondiscrimination | Equal Opportunity Policy (PDF) | Employee Rights (PDF)

All Xcel Energy employees and contractors share responsibility for protecting the company's information and systems by adhering to cybersecurity policies, standards, and best practices, recognizing that cybersecurity is everyone's responsibility.

ACCESSIBILITY STATEMENT

Xcel Energy endeavors to make https://www.xcelenergy.com/ accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact Xcel Energy Talent Acquisition at recruiting@xcelenergy.com. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.


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About Xcel Energy

Sourced by ZipRecruiter

Xcel Energy is a prominent electricity and natural gas service provider serving multiple states in the United States, including Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Our commitment revolves around delivering essential services to our valued customers. As a trailblazer in the industry, we were the first major US electricity provider with a visionary goal to achieve 100% carbon-free electricity by 2050 and an ambitious 80% reduction in carbon emissions by 2030, based on 2005 levels. Through innovative electric vehicle initiatives, we actively contribute to carbon reduction not only in our electricity generation but also in the transportation sector within the states we operate. Simultaneously, we remain devoted to ensuring cost-effectiveness for our customers by implementing advanced electricity rates and energy efficiency programs.

Industry

Utilities

Company size

10,000+ Employees

Headquarters location

Minneapolis, MN, US

Year founded

1909