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Mechanical Design Engineer Iii Jobs in Riverside, CA

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Mechanical Design Engineer III, Automotive Industry

Pomona, CA · On-site

$38 - $56/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Mechanical Design Engineer III is responsible for transforming initial product design concepts or written specifications using computer-aided design (CAD) into sales and manufacturing drawing ...

The Design Engineer 3 at AEVEX Aerospace is engaged in the design of aircraft structural and system ... Interfaces with stress analysts and shop floor mechanics throughout airframe integration projects.

Design Engineer 3

Murrieta, CA · On-site

$133.90 - $147.90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Design Engineer 3 at AEVEX Aerospace is engaged in the design of aircraft structural and system ... Interfaces with stress analysts and shop floor mechanics throughout airframe integration projects.

Design Engineer 3

Murrieta, CA · On-site

$133.90 - $147.90/hr

The Design Engineer 3 at AEVEX Aerospace is engaged in the design of aircraft structural and system ... Interfaces with stress analysts and shop floor mechanics throughout airframe integration projects.

The Staff Mechanical Design Engineer is responsible for the design, development, and continuous improvement of mechanical and electro-mechanical medical device systems throughout the product ...

The Staff Mechanical Design Engineer is responsible for the design, development, and continuous improvement of mechanical and electro-mechanical medical device systems throughout the product ...

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Showing results 1-20

Mechanical Design Engineer Iii information

See Riverside, CA salary details

$47.5K

$95.5K

$142.4K

How much do mechanical design engineer iii jobs pay per year?

As of Aug 16, 2026, the average yearly pay for mechanical design engineer iii in Riverside, CA is $95,540.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,300.00 and $107,500.00 per year, depending on experience, location, and employer.

What is the difference between Mechanical Design Engineer Iii vs Mechanical Design Engineer Ii?

AspectMechanical Design Engineer IiiMechanical Design Engineer Ii
Required CredentialsBachelor's degree in Mechanical Engineering; relevant certifications preferredBachelor's degree in Mechanical Engineering; entry-level certifications acceptable
Work EnvironmentDesign teams, R&D departments, manufacturing settingsDesign support, project assistance, testing environments
Employer & Industry UsageCommonly employed in manufacturing, aerospace, automotive sectorsUsed across similar industries, often in entry to mid-level roles

The Mechanical Design Engineer Iii typically has more experience and responsibilities than the Mechanical Design Engineer Ii, including leading design projects and mentoring junior staff. The Ii role is more focused on supporting design tasks and gaining experience. Both roles require a strong foundation in mechanical engineering principles and relevant certifications, but the Iii position involves greater independence and technical expertise.

What job categories do people searching Mechanical Design Engineer Iii jobs in Riverside, CA look for?

The top searched job categories for Mechanical Design Engineer Iii jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Mechanical Design Engineer Iii jobs?

Cities near Riverside, CA with the most Mechanical Design Engineer Iii job openings:

Mechanical Design Engineer III, Automotive Industry

Phenix Truck & Van

Pomona, CA • On-site

$38 - $56/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 10 days ago

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Job description

Phenix Truck & Van is seeking talented candidates for a Mechanical Design Engineer III position to join our design & engineering team. If you have a passion for manufacturing, computer-aided design (CAD), sheet metal and would enjoy designing work truck solutions and automotive systems, this may be an excellent opportunity for you!

The Mechanical Design Engineer III is responsible for transforming initial product design concepts or written specifications using computer-aided design (CAD) into sales and manufacturing drawing packages. This position works with team members to create, modify, and improve design drawings and as-built drawings. The Candidate must be proficient in sheet metal layout design and automotive mechanical design.

Candidate must be exceptionally proficient in both 2D and 3D CAD utilizing SolidWorks. Candidate must be able to work under limited supervision to develop and/or modify written & visual specifications for the production departments.

Required Qualifications

  • Bachelor’s Degree in Engineering or equivalent technical/fieldwork experience
  • Minimum of 10 years of SolidWorks CAD design experience
  • Sheet metal manufacturing process knowledge and experience
  • Sheet metal layout & CNC programming experience
  • Knowledge of automotive systems
  • Knowledge of manufacturing processes
  • Engineering Mathematics
  • Finite element analysis (FEA) experience

Required Skills

  • Ability to read and interpret engineering drawings and written specifications
  • Ability to communicate effectively with management and shop personnel
  • Possess excellent time management skills
  • Ability to finish projects on time with limited supervision
  • Must be flexible and able to handle multiple projects & priorities
  • Ability to adjust to high-pressure and rapidly changing business conditions

Required Software Proficiency:

  • Microsoft Office Suite (Word, Excel, Outlook, Teams...)
  • Adobe Acrobat
  • AutoCAD LT 2020
  • SolidWorks 2021
  • DiamondNest

Work Environment

  • Typical office environment conditions for design and workstation tasks (80% of time)
  • A portion of the designer’s time will be spent in a manufacturing floor/shop environment, under & on vehicles (20% of time)

Location

Southern California

Pomona, CA

**Important Notice**

This position is not limited to those duties in the job description. Duties and responsibilities can be changed, expanded, reduced, or deleted to meet the business needs. The duties listed above are intended only as illustrations of the various types of work that may be performed. The omission of specific statements of duties does not exclude them from the position if the work is similar, related or a logical assignment to the position.

For more information check out our company website at www.phenixtruckbodies.com .

Apply online NOW!

Company Description

Phenix Truck & Van is the Southern California-based leader in vocational truck and van upfitting, by manufacturing and customizing vehicles that help essential crews do their jobs safely, efficiently, and reliably.

For almost 50 years, we have grown from a small family business into one of the region’s largest and most complete truck body and van equipment manufacturers and distributors in the region. We service utilities, municipalities, fire departments, government agencies, and commercial fleets that work has a direct impact across Southern California. The vehicles designed, fabricated, and equipped by Phenix team members support field teams from organizations such as Southern California Edison, Southern California Gas Company, Los Angeles County Fire Department, San Diego Gas & Electric, the USDA Forest Service, and Los Angeles County Public Works.

Our influence extends beyond the region through its leadership in the broader Work Truck Industry and its role in supporting customers and fleet operations both locally and nationwide. Choosing to apply to Phenix means contributing directly to the vehicles and equipment that enable the people who maintain infrastructure, restore service, protect the public, and keep Southern California running every day.

Phenix is a place where many have chosen to build their long-term career. We value developing talent from within and offer opportunities for growth as team members expand their skills and take on new responsibilities. In addition to meaningful work, we offer additional benefits such as:

Holiday time off during the Christmas to New Year period

Comprehensive medical coverage with preventive care

Dental coverage with full preventive care

Company contributions to a 401(k)-retirement plan with a range of investment options

If you’re looking for more than a job, Phenix Truck & Van offers the opportunity to build a meaningful career with a company whose work matters every day. Joining the Phenix Team means becoming part of an organization that supports the essential utility crews, emergency responders, public agencies, and commercial fleets across Southern California and beyond. With nearly five decades of industry leadership, Phenix Truck and Van offers applicants the chance to build a long-term future with a team that takes pride in being Different by Design.