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Mechanical Engineering Associate Jobs in Missouri

GHR Engineers & Associates, INC.

Be Seen First

Mechanical Engineer

Saint Louis, MO · On-site

$75K - $95K/yr

Bachelor of Science in Mechanical Engineering * Licensed Professional Engineer (PE) with Illinois ... Family-friendly activities and attractions Company Description GHR Engineers & Associates, Inc. is ...

bioMerieux

Lead Mechanical Engineer

Hazelwood, MO

$104K - $125K/yr

Associate Director - Mechanical Engineering Position Summary Local Position Summary This lead engineer works primarily with the mechanical design aspects of consumables and reagents team ...

bioMérieux

Lead Mechanical Engineer

Hazelwood, MO · On-site

$104K - $125K/yr

Associate Director - Mechanical Engineering Position Summary Local Position Summary This lead engineer works primarily with the mechanical design aspects of consumables and reagents team ...

Biomerieux

Lead Mechanical Engineer

Hazelwood, MO · On-site

$102K - $123K/yr

Associate Director - Mechanical Engineering Position Summary Local Position Summary This lead engineer works primarily with the mechanical design aspects of consumables and reagents team ...

University of Rochester

$86K - $130K/yr

Regular Time Type: Full time Scheduled Weekly Hours: 40 Department: 100035 Assoc VP Office of ... Responsibilities: Maintains responsibility for mechanical engineering design in support of ...

Silgancontainers

Mechanical Design Engineer

Union, MO · On-site

$68K - $92K/yr

Bachelor's degree in Mechanical Engineering or Engineering Technology. SKILLS: Required: Written ... Associates will be required to follow any other job-related instructions and to perform other job ...

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All JobsMechanical Engineering Associate JobsMechanical Engineering Associate Jobs in Missouri

Mechanical Engineering Associate information

See Missouri salary details

$42.7K

$96.5K

$156.2K

How much do mechanical engineering associate jobs pay per year?

As of Jul 29, 2026, the average yearly pay for mechanical engineering associate in Missouri is $96,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,400.00 and $118,700.00 per year, depending on experience, location, and employer.

What are Mechanical Engineering Associates?

Mechanical Engineering Associates are early-career professionals who support engineering teams in designing, testing, and improving mechanical systems and products. They typically assist with creating technical drawings, conducting experiments, analyzing data, and solving engineering problems under the supervision of senior engineers. This role is often a starting point for recent graduates in mechanical engineering, offering hands-on experience and opportunities to learn industry practices. Mechanical Engineering Associates may work in various sectors, such as manufacturing, automotive, aerospace, or energy.

What are the key skills and qualifications needed to thrive as a Mechanical Engineering Associate, and why are they important?

To thrive as a Mechanical Engineering Associate, you need a solid understanding of engineering principles, CAD design, and problem-solving, typically backed by a bachelor's degree in mechanical engineering or a related field. Familiarity with software such as SolidWorks, AutoCAD, and simulation tools, as well as exposure to industry standards like ASME, is often required. Strong teamwork, attention to detail, and effective communication skills help you collaborate and convey technical concepts clearly. These capabilities ensure high-quality project outcomes and efficient integration within multidisciplinary engineering teams.

What is the difference between Mechanical Engineering Associate vs Mechanical Engineer?

AspectMechanical Engineering AssociateMechanical Engineer
Required CredentialsAssociate's degree or equivalentBachelor's degree in Mechanical Engineering
Work EnvironmentEntry-level, supporting roles in design, testing, and manufacturingDesign, analysis, and project management responsibilities
Employer & Industry UsageManufacturing, product development, and technical supportDesign firms, industrial companies, and R&D departments

The Mechanical Engineering Associate typically holds an associate's degree and performs support tasks in engineering projects, while the Mechanical Engineer has a bachelor's degree and takes on more complex design and analysis responsibilities. Both roles are essential in engineering teams, but the associate role is more entry-level and supportive in nature.

What are the most common challenges faced by Mechanical Engineering Associates when transitioning from academic projects to real-world engineering tasks?

One of the most common challenges Mechanical Engineering Associates encounter is adapting to the pace and complexity of real-world engineering projects compared to academic assignments. In industry, projects often involve tight deadlines, multidisciplinary teams, and the need to balance technical accuracy with practical constraints like budget and manufacturability. Associates must also become proficient in using industry-standard software and tools, and learn to interpret and apply company-specific standards. Effective communication with senior engineers and other departments is essential for success in this collaborative environment.
What are the most commonly searched types of Mechanical Engineering jobs in Missouri? The most popular types of Mechanical Engineering jobs in Missouri are:
What cities in Missouri are hiring for Mechanical Engineering Associate jobs? Cities in Missouri with the most Mechanical Engineering Associate job openings:
Mechanical Engineering Associate jobs near you
Infographic showing various Mechanical Engineering Associate job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 22% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $96,500 per year, or $46.4 per hour.

Mechanical Engineer

GHR Engineers & Associates, INC.

Saint Louis, MO • On-site

$75K - $95K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 5 days ago

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Job description

Hybrid position - remote and on site.


About the Role

We are seeking an experienced Mechanical Engineer to join our MEP team. You will design and coordinate HVAC systems across a wide variety of project types.

Responsibilities

  • Designing HVAC systems — including VAV, hydronic, packaged RTUs, geothermal, VRF, etc. — across a diverse portfolio of building types
  • Performing HVAC load calculations using HAP 6 and select equipment and size systems
  • Developing documents in Revit and AutoCAD suitable for bidding and construction
  • Editing mechanical specifications for each project
  • Reviewing shop drawings and submittals; responding to RFIs
  • Coordinating with other disciplines and accounting for existing conditions
  • Conducting site surveys and site observation — typically 2 to 4 times per month
  • Applying relevant codes and standards throughout the design process

Qualifications

  • Bachelor of Science in Mechanical Engineering
  • Licensed Professional Engineer (PE) with Illinois licensure or the ability to obtain
  • 5 to 7 years of experience in HVAC system design
  • Demonstrated proficiency in Revit and AutoCAD for construction document production
  • Experience with HAP 6 or later, Trace 700, or equivalent load calculation software
  • Working knowledge of ASHRAE standards, IMC, and IECC as applied to building design
  • Experience with construction administration — shop drawing review, submittal review, and RFI response
  • Ability to manage project deliverables independently and coordinate across disciplines
  • A clear, collaborative communicator with experience working on multi-discipline design teams

Helpful but Not Required

  • Experience leading projects or mentoring junior staff
  • Commissioning experience or familiarity with Cx processes
  • LEED AP or equivalent sustainability credential
  • Experience with specialized building types — healthcare, laboratory, data center, or cleanroom
  • Familiarity with BIM coordination tools such as Navisworks

Compensation & Benefits

  • Salary: $75,000–$95,000, commensurate with experience
  • Year-end bonus: Discretionary, reflecting company performance and individual factors including merit, seniority, and expertise
  • Hybrid work schedule, negotiable
  • Flexible hours
  • Health, dental, & vision insurance
  • FSA: Pre-tax dollars for medical & dependent care
  • 401(k) with employer match
  • PTO: Vacation time that grows with tenure, paid holidays, parental leave
  • Professional development: Employees who choose to pursue certifications are reimbursed for exam fees and renewals

Life in Champaign-Urbana

Not local? Champaign-Urbana is a small city with big-city amenities and culture — salaries go a lot further here than they would in a larger market.

  • Named one of Livability’s 2024 Best Places to Live in the U.S.
  • 2 hours to Chicago & St. Louis but 29% lower cost of living than Chicago
  • Nightlife, music, dining, Big Ten sports
  • Parks & outdoor spaces, Museums, galleries, & performing arts
  • Family-friendly activities and attractions

Company Description

GHR Engineers & Associates, Inc. is a mechanical, electrical, plumbing (MEP) consulting firm. Since 1949, we have built our reputation through quality work, integrity, and service.
We design the systems that make buildings functional, sustainable, and safe, working across healthcare, K–12, commercial, municipal, and specialty building types.
We’re a close-knit team of about 20 people. We treat our employees like people with lives and commitments outside the office, and our retention speaks to that. Our team includes people who have been with us from one to thirty years.
We welcome applicants of all backgrounds and identities. We benefit from the many perspectives our people bring, and we’re committed to continuing to grow.