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Mechanical Engineer 3 Jobs (NOW HIRING)

Luxus

Mechanical Engineer III

Orlando, FL · On-site

$85K - $115K/yr

Mechanical Engineer III Company Name: RTM Engineering Consultants Location: Orlando, FL | Phoenix, AZ | Ambler, PA | Boston, MA Project Focus: MEP Systems (HVAC, Plumbing, & Fire Protection) Work ...

Opterus

Mechanical Engineer II/III

Loveland, CO · On-site

$90K - $140K/yr

As a Mechanical Engineer II or III, you will help design and develop lightweight, high-performance deployable structures and integrated systems for spacecraft and lunar surface missions. This role is ...

Clark Nexsen

Mechanical Engineer III

Raleigh, NC · On-site

Clark Nexsen is seeking a Mechanical Engineer III who will be responsible for design, engineering, analysis, equipment selection, and system layout of HVAC, plumbing, piping, and related mechanical ...

Luxus

Mechanical Engineer III

Orlando, FL · On-site

$85K - $115K/yr

Mechanical Engineer III Company Name: RTM Engineering Consultants Location: Orlando, FL | Phoenix, AZ | Ambler, PA | Boston, MA Project Focus: MEP Systems (HVAC, Plumbing, & Fire Protection) Work ...

Luxus

Mechanical Engineer III

Orlando, FL · On-site

$85K - $115K/yr

Mechanical Engineer III Company Name: RTM Engineering Consultants Location: Orlando, FL | Phoenix, AZ | Ambler, PA | Boston, MA Project Focus: MEP Systems (HVAC, Plumbing, & Fire Protection) Work ...

PM Group

Mechanical Engineer III

Pleasanton, CA · On-site

Overview The Mechanical Engineer III position is an exciting opportunity to join PM Group's quickly growing San Francisco area team located out of Pleasanton, CA . Together we will all be sharing ...

Opterus

Mechanical Engineer II/III

Loveland, CO · Hybrid

$90K - $140K/yr

As a Mechanical Engineer II or III, you will help design and develop lightweight, high-performance deployable structures and integrated systems for spacecraft and lunar surface missions. This role is ...

PM Group

Mechanical Engineer III

Pleasanton, CA

Overview The Mechanical Engineer III position is an exciting opportunity to join PM Group's quickly growing San Francisco area team located out of Pleasanton, CA . Together we will all be sharing ...

Belcan

Mechanical Engineer III

Plano, TX

$59.27/hr

Mechanical Engineer III Location: Plano, TX Zip Code: 75024 Duration: 12 Months Pay Rate: $59.27/hr. Keyword's: #Planojobs; #MechanicalEngineerIIIjobs. Start Date: Immediate Duties: Our customers ...

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All JobsMechanical Engineer 3 Jobs

Mechanical Engineer 3 information

See salary details

$45.5K

$102.9K

$166.5K

How much do mechanical engineer 3 jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mechanical engineer 3 in the United States is $102,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $126,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mechanical engineer 3, and why are they important?

To thrive as a Mechanical Engineer 3, you need a solid background in mechanical design, problem-solving, and engineering analysis, typically with a bachelor’s degree in mechanical engineering and several years of experience. Familiarity with CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and project management systems is often required, along with relevant certifications like a PE license. Strong communication, teamwork, and project leadership skills help you effectively collaborate and mentor junior engineers. These capabilities are crucial for delivering high-quality engineering solutions and managing complex projects efficiently.

How does a mechanical engineer 3 typically collaborate with cross-functional teams during project development?

As a Mechanical Engineer 3, you'll frequently work with cross-functional teams such as electrical engineers, manufacturing specialists, and project managers to ensure all design aspects align with overall project goals. This collaboration often involves participating in design reviews, providing technical input, and coordinating with other departments to resolve integration challenges. Effective communication and teamwork are essential, as you'll be expected to both guide junior engineers and consult with senior staff. Your ability to manage interdisciplinary feedback and maintain project timelines will be key to your success in this role.

What is a mechanical engineer 3?

A Mechanical Engineer 3 is a mid- to senior-level mechanical engineering professional who typically has several years of experience in designing, developing, testing, and overseeing the manufacturing of mechanical devices or systems. They are often responsible for complex engineering projects, providing technical guidance to junior engineers, and ensuring that designs meet safety, quality, and regulatory standards. Mechanical Engineer 3s may also be involved in project management, process optimization, and collaboration with cross-functional teams to deliver solutions. Their role requires strong analytical skills, proficiency with engineering software, and a solid understanding of mechanical principles.

What is the difference between Mechanical Engineer 3 vs Mechanical Engineer 2?

CriteriaMechanical Engineer 3Mechanical Engineer 2
Required CredentialsBachelor's degree in Mechanical Engineering; Professional Engineer (PE) license often preferredBachelor's degree in Mechanical Engineering; PE license may be optional
Work EnvironmentDesign, analysis, testing in manufacturing, automotive, aerospace industriesSimilar environments, often with more supervision or entry-level tasks
Employer & Industry UsageUsed across engineering firms, manufacturing companies, and government agenciesCommonly used in the same sectors, typically for less experienced roles

Mechanical Engineer 3 typically has more experience, responsibilities, and often a PE license, compared to Mechanical Engineer 2. The role involves more complex projects and independent work, whereas Mechanical Engineer 2 may focus on supporting tasks under supervision.

More about Mechanical Engineer 3 jobs
What cities are hiring for Mechanical Engineer 3 jobs? Cities with the most Mechanical Engineer 3 job openings:
What states have the most Mechanical Engineer 3 jobs? States with the most job openings for Mechanical Engineer 3 jobs include:
What job categories do people searching Mechanical Engineer 3 jobs look for? The top searched job categories for Mechanical Engineer 3 jobs are:
Mechanical Engineer 3 jobs near you
Infographic showing various Mechanical Engineer 3 job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $102,878 per year, or $49.5 per hour.

Mechanical Engineer III

Hunter Engineering Company

Bridgeton, MO • On-site

Other

Medical, PTO

Re-posted 25 days ago

Hunter Engineering Company rating

9.3

Company rating: 9.3 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

11th of 487 rated machine equipment manufacturers

Job description

Looking to build your career with a company that values innovation, stability, and people? Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO!

Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers.

Were proud to be recognized as a Best Places to Work finalist by the St. Louis Business Journal for five consecutive years (2022 2026) a testament to our commitment to our people. Here, employees are supported, challenged, and take pride in their work. We offer exceptional benefits, a healthy work-life balance, and meaningful opportunities for professional growth.

If youre ready to join a team thats shaping the future of automotive service, read on.

As a R&D Engineer III - Mechanical, you will be responsible for taking machine design projects from conception through production release.

What Youll Do:

  • Design, develop, and test new products for the Automotive Service Industry
  • Achieve reliable function that satisfies project scope criteria through the selection of parts, materials, and manufacturing processes
  • Validate concepts through analysis and testing including design of test fixtures and special instrumentation where necessary
  • Design parts and assemblies consisting of sheet metal, weldments, machined parts, castings, plastics, sensors, and electronics
  • Collaborate with other functional groups to meet project deliverables
  • Core contributor with the ability to lead large projects
  • Occasional travel to manufacturing and customer sites required (<10%)
  • Additional duties as assigned

What Youll Bring:

  • Bachelor's degree in Mechanical Engineering or similar field.
  • 7+ years minimum machine design experience.
  • Excellent time management and organizational skills
  • Must be a proactive, creative self-starter, proficient with CAD (Creo preferred)
  • Preferred to have design experience with the following:
    • Sheet metal
    • Weldments
    • Mechanisms
    • Machined parts
    • Tooled components
    • Hydraulics
    • System integration
    • Structure analysis
    • Material selection
    • Heat treatment
    • Patent experience
    • GD&T
  • General knowledge of vehicles and their suspension systems is helpful.

What We Offer:

  • Industry-Leading Healthcare Coverage
  • Profit-Sharing Plan with Safe Harbor Contribution
  • Generous Paid Time Off & Holidays
  • Paid Parental Leave
  • Tuition Reimbursement Program
  • Free Onsite Fitness & Recreation Center

Join us in our mission to Align People and Innovation to Drive Excellence!

  • Make Lives Better Together
  • Take Pride in the Extraordinary
  • Define the Standard

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