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Assistant Mechanical Engineer Jobs in Colorado (NOW HIRING)

MTech Mechanical

Mechanical Engineer

Westminster, CO · On-site

$100K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mechanical Engineer FLSA Status: Exempt Department: Engineering Date: 2026 Reports to: Engineering ... build/assist arrangement. Projects are very technical, and include labs, cleanrooms, office ...

MTech Mechanical, Inc.

Mechanical Engineer

Westminster, CO · On-site

$100K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mechanical Engineer FLSA Status: Exempt Department: Engineering Date: 2026 Reports to: Engineering ... build/assist arrangement. Projects are very technical, and include labs, cleanrooms, office ...

MTech Mechanical

Senior Mechanical Engineer

Westminster, CO · On-site

$150K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Mechanical Engineer FLSA Status: Exempt Department: Engineering Date: 2026 Reports to ... build/assist arrangement. Projects are very technical, and include labs, cleanrooms, office ...

MTech Mechanical, Inc.

Senior Mechanical Engineer

Westminster, CO · On-site

$150K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Mechanical Engineer FLSA Status: Exempt Department: Engineering Date: 2026 Reports to ... build/assist arrangement. Projects are very technical, and include labs, cleanrooms, office ...

Citrine LLC

Mechanical Engineer

Denver, CO · On-site

$95K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a Mechanical Engineer to support the design and delivery of mechanical systems ... Conduct site visits, field investigations, and equipment assessments as required. * Assist with ...

MARK VII EQUIPMENT INC

Mechanical Engineer

Arvada, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Mechanical Engineer will assist the Engineering Department in all aspects of design, development, and validation of automated car wash systems. This individual identifies and employs proper ...

MARK VII EQUIPMENT INC

Mechanical Engineer

Arvada, CO · On-site

$71K - $84K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Mechanical Engineer will assist the Engineering Department in all aspects of design, development, and validation of automated car wash systems. This individual identifies and employs proper ...

Birdon America, Inc.

Mechanical Engineer III

Denver, CO · On-site

$99K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Mechanical Engineer III must have the ability to produce moderately complex engineering drawings/diagrams and assist in troubleshooting the design of company products. Roles and Responsibilities:

ZAP Engineering

Mechanical Engineer 3

Lakewood, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mechanical Engineer 3 DEPARTMENT: Mechanical REPORTS TO: Mechanical Director/Supervisor FLSA ... Develops stress analysis reports. * Assist with other duties as assigned . Work Hours: Company ...

Stantec

Mechanical Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You will assist in evaluating, selecting, specifying, and engineering certain Heating, Ventilating ... Prepare and revise documentation in various mechanical phases including site plans, floor plans ...

Stantec

Mechanical Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You will assist in evaluating, selecting, specifying, and engineering certain Heating, Ventilating ... Prepare and revise documentation in various mechanical phases including site plans, floor plans ...

Stantec

Mechanical Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You will assist in evaluating, selecting, specifying, and engineering certain Heating, Ventilating ... Prepare and revise documentation in various mechanical phases including site plans, floor plans ...

M.M.A. Design LLC

Mechanical Engineer II

Broomfield, CO · On-site

$73K - $132K/yr

The Mechanical Engineer II will work closely within the program team to develop mechanical and ... specifications. * Assist with development, coordination, and monitoring of all aspects of ...

Stantec

Mechanical Engineer

Denver, CO · On-site

$85K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You will assist in evaluating, selecting, specifying, and engineering certain Heating, Ventilating ... Prepare and revise documentation in various mechanical phases including site plans, floor plans ...

Wunderlich-Malec

Mechanical Engineer

Loveland, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... power * Assist with initial start-up, debug integrated systems, and develop system documentation ... BS Mechanical Engineering is preferred. An AA in Engineering Technology or equivalent with ...

ZAP Engineering

Mechanical Engineer 4

Lakewood, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mechanical Engineer 4 DEPARTMENT: Mechanical REPORTS TO: Mechanical Director/Supervisor FLSA ... Develops stress analysis reports. * Assist with other duties as assigned . Work Hours: Company ...

Wunderlich-Malec

Mechanical Engineer

Loveland, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... power * Assist with initial start-up, debug integrated systems, and develop system documentation ... BS Mechanical Engineering is preferred. An AA in Engineering Technology or equivalent with ...

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Showing results 1-20

All JobsMechanical Engineer JobsAssistant Mechanical Engineer JobsAssistant Mechanical Engineer Jobs in Colorado

Assistant Mechanical Engineer information

See Colorado salary details

$34.7K

$93.3K

$141.4K

How much do assistant mechanical engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for assistant mechanical engineer in Colorado is $93,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,100.00 and $109,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant mechanical engineer, and why are they important?

To thrive as an Assistant Mechanical Engineer, you need a solid foundation in mechanical engineering principles, CAD design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with tools such as AutoCAD, SolidWorks, and simulation software, as well as an understanding of industry standards, is essential. Strong teamwork, communication, and attention to detail help you stand out when collaborating with engineers and other stakeholders. These skills ensure effective project execution, innovation, and the ability to support complex engineering tasks efficiently.

What kind of job can I get with an associate in mechanical engineering?

An associate degree in mechanical engineering can qualify you for roles such as mechanical technician, manufacturing technician, or CAD drafter. These positions often involve working with design software, conducting tests, or supporting engineering projects in manufacturing or maintenance environments.

How does an assistant mechanical engineer typically collaborate with senior engineers and other departments on projects?

Assistant Mechanical Engineers often work closely with senior engineers by assisting in the design, analysis, and testing of mechanical systems. They frequently participate in team meetings, contribute to project documentation, and coordinate with departments such as manufacturing, quality assurance, and procurement to ensure project requirements are met. This collaborative environment helps them gain valuable insights, develop technical skills, and build professional relationships that support both project success and personal career growth.

What does an assistant mechanical engineer do?

An Assistant Mechanical Engineer supports senior engineers in designing, developing, and testing mechanical systems and components. Their tasks often include creating technical drawings, conducting research, preparing project documentation, and assisting with prototyping and quality control. They may also be involved in troubleshooting mechanical issues and collaborating with other engineering disciplines. This role is typically entry-level and provides valuable hands-on experience in the field of mechanical engineering.

What is the difference between Assistant Mechanical Engineer vs Mechanical Technician?

AspectAssistant Mechanical EngineerMechanical Technician
Required CredentialsBachelor's degree in Mechanical Engineering or related fieldDiploma or certification in Mechanical Technology or related field
Work EnvironmentDesign, planning, project management, and supervisionHands-on maintenance, assembly, and troubleshooting of mechanical systems
Employer & Industry UsageEngineering firms, manufacturing, constructionManufacturing plants, maintenance departments, workshops

Assistant Mechanical Engineers typically hold a bachelor's degree and focus on design, planning, and project supervision. Mechanical Technicians usually have technical diplomas and work directly on mechanical systems' maintenance and repair. Both roles are essential in the mechanical industry but differ in education, responsibilities, and work focus.

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

The most popular types of Mechanical Engineer jobs in Colorado are:

What cities in Colorado are hiring for Assistant Mechanical Engineer jobs?

Cities in Colorado with the most Assistant Mechanical Engineer job openings:

Assistant Mechanical Engineer jobs near you
Infographic showing various Assistant Mechanical Engineer job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $93,327 per year, or $44.9 per hour.

Mechanical Engineer

MTech Mechanical

Westminster, CO • On-site

$100K - $125K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

MTech Mechanical rating

8.8

Company rating: 8.8 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

Position Title: Mechanical Engineer FLSA Status: Exempt
Department: Engineering Date: 2026
Reports to: Engineering Manager Location: Westminster, CO
Wage Range: $100,000 - $125,000 + annual discretionary bonus
Application close date: September 30th, 2026
Benefits include: Medical, dental, vision, 401K, Long Term Disability, Short Term Disability, AD amp;D, PTO, Employee Assistance Program, additional optional insurances
*HVAC Design/Building Systems Design Experience is Required for this position.
Job Summary
MTech Mechanical is a leading mechanical design / build contractor in Colorado, and a majority of projects are negotiated in a design build/assist arrangement. Projects are very technical, and include labs, cleanrooms, office buildings, process systems, and data centers. MTech’s reputation is built on providing reliable technical expertise and maintaining long-term client relationships.
We are seeking a mid-level Mechanical Design Engineer, with career aspirations and both technical and demonstrated leadership skills for growth potential within the Engineering Department. The engineering position focuses on the creation of mechanical construction documents and works as a support function to other departments within MTech, and the candidate will be a technical leader within MTech.
Essential Job Function
  • Prepare construction documents for mechanical in-house design/build projects; including Conceptual Design; SD; DD and CD Phases of a project, in collaboration with MTech’s PreConstruction and CAD Operations teams.
  • Assist the PreConstruction team with project pursuits, in the form of conceptual designs, one-lines, preliminary system selections and high-level energy analysis, code reviews, and support and attendance at project interviews.
  • Perform final check of all work issued to ensure high quality, seal and sign documents as required.
  • Take a lead role in the coordination with other trades on the project team; architects, general contractors, and other design disciplines; and ability to work collaboratively and present solutions
  • Evaluate design parameters and system solutions for projects that respond to both the technical and budget requirements of the project.
  • Prepare heating, ventilating and cooling load calculations; mechanical system sizing and equipment selections, and develop a working knowledge of codes and reference standards.
  • Involvement in all facets of a project, from conceptual design, design engineering, LEED analysis and documentation, construction observation, trouble-shooting, commissioning support, to project close-out.
  • Establish and manage engineering design budgets with Project Managers and PreConstruction teams in house.
  • Conduct building surveys to ascertain the installed condition as required for the design and construction of new work in existing buildings.
  • Works with other departments to provide technical expertise in a support role.
  • Acts as a technical leader for other engineers and designers within the department.
  • Attend meetings and participate in activities of local professional organizations such as ASHRAE and ASPE.
  • Regular and predictable attendance is expected in order to meet the requirements of this position.
  • Other duties as assigned.
Qualifications
  • Bachelor's Degree in Architectural or Mechanical Engineering from an accredited college or university.
  • Professional Engineering license or ability to obtain license required.
  • Minimum of 7-10 years of engineering experience required with skills in mechanical design / build projects.
  • Working knowledge of AutoCAD and Revit.
  • Strong proficiency in Windows operating environment, including email and Microsoft Office software.
  • Strong interpersonal and decision-making skills.
  • Ability to effectively communicate with people at different levels within the organization.
  • Demonstrated ability to work in a team environment or independently, flexibility to adapt to changing needs/situations.
About MTech:
MTech Mechanical is a full-service mechanical contractor delivering HVAC, plumbing, fabrication, and design-build solutions for complex commercial and industrial projects. Built on a foundation of safety, integrity, and craftsmanship, we take pride in the quality of our work and the strength of our partnerships. If you’re looking for meaningful work, a strong team environment, and a company that invests in its people amp; our community, MTech Mechanical offers a place to build your future.
What Sets Us Apart
  • People First: Our success starts with our team. We invest in our people through training, mentorship, and opportunities for growth.
  • Culture of Excellence: We value teamwork, respect, and pride in our work, from the jobsite to the office.
  • Safety amp; Quality: We hold ourselves to high standards to deliver safe, reliable, and high-quality results.
  • Innovation amp; Improvement: We continuously seek smarter, more efficient ways to deliver value to our clients and communities.
Our Core Values: Integrity • Commitment • Excellence • Growth • Fun
Physical Requirements:
While performing the duties of this job, the employee is required to stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell. The employee must occasionally lift and/or move up to 25 pounds. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.
Work Environment
This position takes place in a general office environment. Work is generally sedentary in nature, but may require standing and walking for up to 20% of the time. The work environment is generally favorable. Lighting and temperature are reasonable. Work is generally performed within an office environment, with standard office equipment available.
This Job Description is not a complete statement of all duties and responsibilities comprising this position and may change with or without notice.
MTech Mechanical is an EEO Employer and does not discriminate based on age 40 and over, color, disability, gender identity, genetic information, military or veteran status, national origin, race, religion, sex, sexual orientation or any other applicable status protected by state or local law.
How to Apply: If you are interested in this role or any others at MTech, please visit www.mtechg.com to apply.

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