1

Mechanical Energy Engineer Jobs (NOW HIRING)

Energy Engineer

$80K - $128K/yr

Bachelor's degree in Mechanical/Electrical Engineering, Energy Systems, Computer Science, or related STEM field. * Minimum of 3 years of experience in energy engineering, building performance ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

Senior Energy Engineer

New York, NY · Hybrid

$100K - $120K/yr

Bachelor's degree in Engineering (Mechanical, Electrical, or Facilities) * 6 years of experience in the Energy Engineering field * Experience with building energy modeling techniques * Proficient in ...

Energy Engineer

$70K - $100K/yr

Bachelor's degree in Mechanical/Electrical Engineering, Energy Systems, Computer Science, or related STEM field. * Minimum of 3 years of experience in energy engineering, building performance ...

Energy Engineer

$80K - $128K/yr

Bachelor's degree in Mechanical/Electrical Engineering, Energy Systems, Computer Science, or related STEM field. * Minimum of 3 years of experience in energy engineering, building performance ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

Energy Engineer II

Lacey, WA · On-site

$9.5K - $11K/mo

Energy Engineer II Employee Type: Admin. Professional (+) (Fixed Term) Position Details: The ... Mechanical engineer or power engineer preferred. * Registration as a professional engineer in the ...

Energy Engineer

Champaign, IL · On-site

$71K - $92K/yr

Bachelor's degree in mechanical engineering or related field. * Two (2) or more years of energy efficiency experience * Technical Knowledge of: * Conducting energy assessments (ASHRAE level I and ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

Energy Engineer

Champaign, IL · On-site

$71K - $92K/yr

Bachelor's degree in mechanical engineering or related field. * Two (2) or more years of energy efficiency experience * Technical Knowledge of: * Conducting energy assessments (ASHRAE level I and ...

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

Showing results 41-60

Mechanical Energy Engineer information

See salary details

$75.5K

$101.3K

$116K

How much do mechanical energy engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for mechanical energy engineer in the United States is $101,250.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,500.00 and $108,000.00 per year, depending on experience, location, and employer.

What does a mechanical energy engineer do?

A Mechanical Energy Engineer specializes in designing, developing, and optimizing systems that generate, distribute, and use energy efficiently. They work on projects involving renewable energy, HVAC (heating, ventilation, and air conditioning), power plants, and energy conservation systems. Their role often includes analyzing energy consumption, recommending improvements, and implementing solutions to reduce waste and costs, while ensuring systems comply with safety and environmental regulations.

What does a mechanical energy engineer do?

As a mechanical energy engineer, your responsibilities are design, develop, and test mechanical and thermal devices. You may work on a variety of products with mechanical and energy components to help reduce energy costs or boost energy efficiency. Your employer or clients may include residential, commercial, or industrial organizations. You may also prepare for energy audits, create energy modeling, recommend energy fuel, and supervise the manufacturing process. Other duties may involve conducting onsite observations and field inspections to gather data and ensure operations are running accordingly.

What are the key skills and qualifications needed to thrive as a mechanical energy engineer?

To thrive as a Mechanical Energy Engineer, you need a solid grasp of thermodynamics, energy systems, and mechanical engineering principles, typically backed by a bachelor’s degree in mechanical engineering or a related field. Familiarity with energy modeling software (such as MATLAB or RETScreen), CAD tools, and relevant certifications like Professional Engineer (PE) licensure are often required. Strong analytical thinking, problem-solving abilities, and effective communication make candidates stand out in this role. These skills and qualifications are crucial for designing efficient energy solutions, optimizing system performance, and ensuring successful project outcomes in a competitive industry.

What are some common challenges mechanical energy engineers face when working on energy optimization projects?

Mechanical Energy Engineers often encounter challenges such as balancing cost-effectiveness with energy efficiency goals, integrating new technologies into existing systems, and navigating complex regulatory requirements. Collaboration with multidisciplinary teams—including architects, electrical engineers, and facility managers—is vital to ensure that solutions are both technically sound and feasible within project constraints. Effective communication and project management skills are essential for addressing these challenges and delivering successful energy optimization outcomes.

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

AspectMechanical Energy EngineerMechanical Design Engineer
Required CredentialsBachelor's in Mechanical Engineering, possibly energy certificationsBachelor's in Mechanical Engineering, CAD certifications
Work EnvironmentEnergy plants, power generation facilitiesDesign offices, manufacturing facilities
Employer & IndustryEnergy companies, utilitiesManufacturers, engineering firms

Mechanical Energy Engineers focus on energy systems, efficiency, and power generation, while Mechanical Design Engineers concentrate on creating mechanical components and systems. Both roles require a mechanical engineering background but serve different industry needs and work environments.

What cities are hiring for Mechanical Energy Engineer jobs?

Cities with the most Mechanical Energy Engineer job openings:

What are the most commonly searched types of Mechanical Energy Engineer jobs?

The most popular types of Mechanical Energy Engineer jobs are:

What states have the most Mechanical Energy Engineer jobs?

States with the most job openings for Mechanical Energy Engineer jobs include:

What are popular job titles related to Mechanical Energy Engineer jobs?

For Mechanical Energy Engineer jobs, the most frequently searched job titles are:

Infographic showing various Mechanical Energy Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 76% Full Time, 22% Part Time, and 1% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $101,250 per year, or $48.7 per hour.
Ameresco
Clean Energy Semiconductors Manufacturing • 1 - 5K employees

$80K - $128K/yr

Full-time

Medical, Retirement, PTO

Re-posted yesterday


Ameresco rating

8.8

Company rating: 8.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz


Job description

Ameresco, Inc. (NYSE:AMRC) is a leading energy solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. We are a trusted, full-service partner to public sector and government entities, K-12 schools, higher education, utilities, and healthcare customers across the U.S., Canada, the U.K., and Europe.

At Ameresco, we show the way by developing, constructing and operating tailored smart energy efficiency solutions, distributed energy resources, and infrastructure upgrades that drive cost savings, resilience, decarbonization, and innovation. Our comprehensive portfolio is built to address the challenges of today and adapt the future, ensuring long-term sustainability and success for our customers.

Ameresco has an immediate opening for a Energy Engineer / Analyst to join our Performance Engineering team, supporting a diverse multi-site portfolio spanning commercial office, K-12, healthcare, and government facilities. This role blends deep building systems expertise, data analytics fluency, and customer engagement - operating at the intersection of engineering, FDD/MBCx, and M&V.

Responsibilities:

  • Evaluate potential energy savings and demand reduction opportunities, including operational changes and capital measures.
  • Analyze interval (15-min/hourly) utility and sub-meter data to characterize load profiles, identify demand charge drivers, and detect anomalies.
  • Execute MBCx workflows including baseline establishment, ongoing performance monitoring, and savings persistence verification; identify and present operational ECMs to facility stakeholders.
  • Support the development and implementation of campus metering systems (electricity, gas, steam, chilled water); develop specifications and single-line diagrams; oversee meter commissioning and EMIS/DAS integration.
  • Configure, deploy, and manage FDD rule sets within EMIS/analytics platforms; triage and prioritize fault alerts and develop fault impact estimates to support O&M decision-making.
  • Measure and verify performance of energy management programs over time.
  • Deliver clear technical reports and presentations translating complex analytics into actionable guidance for both technical and non-technical stakeholders.
  • Other duties as assigned.

Minimum Qualifications:

  • Bachelor's degree in Mechanical/Electrical Engineering, Energy Systems, Computer Science, or related STEM field.
  • Minimum of 3 years of experience in energy engineering, building performance analysis, or related discipline.
  • Travel Required.

Additional Qualifications:

  • CEM, CMVP, or CCP certification.
  • Prior customer-facing or consulting experience.
  • Hands-on experience troubleshooting, retro-commissioning, or monitoring based commissioning of HVAC systems and central cooling and heating plants.
  • Familiar with measurement and verification methods and protocols.
  • Working knowledge of BAS/BMS platforms.
  • Energy and data analysis experience, including:
    • Data driven modeling,
    • Interval meter data analysis,
    • Energy efficiency and demand reduction opportunities for HVAC, cooling and heating plants and distributed energy resources.
  • Working knowledge of advanced data analysis and visualization tools (e.g., Python, R)
  • Experience leveraging AI tools effectively and appropriately in an energy engineering context.
  • Excellent written and verbal communication skills; high emotional intelligence; solutions-oriented mindset with ability to work independently in a fast-paced environment.

The anticipated base salary range for this role is $80,900 - $128,750 (presented in good faith). In addition to base pay, employees receive a comprehensive benefits package, such as health insurance, retirement plans, and paid time off, and may be eligible for performance incentives, bonuses, commissions, or equity, depending on the role.

Actual pay will depend on factors such as internal equity, skills, experience, education, certifications, and location. This range supports our commitment to pay transparency and compliance with applicable laws. Compensation may vary by work location, including remote arrangements.

We disclose salary ranges and benefits in all required external and internal postings and will provide further details upon request at any stage of the hiring process. Applications are accepted on a rolling basis until the position is filled.

#LI-SMC

Ameresco challenges the brightest, most talented, and creative individuals in the industry by providing an environment that fosters initiative and achievement. We are proud of our comprehensive and competitive employee benefits, including people-oriented insurance, investment, and incentive plans.

All official communications from Ameresco will originate from an @ameresco.com email address. Any correspondence from other domains should be regarded as fraudulent. Please report any suspicious activity to the platform where the issue was encountered. For further inquiries or concerns, please contact us at 1-866-AMERESCO

Ameresco is an Equal Opportunity Employer.


What Ameresco employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom