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Mechanical Project Engineer Jobs in California (NOW HIRING)

Position Overview The Project Engineer supports the successful execution of commercial mechanical construction projects, with a focus on HVAC and plumbing systems. This role works closely with ...

Mechanical Project Engineer

Carson, CA · On-site

$106K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mechanical Project Engineer Job Summary The Marathon Los Angeles Refinery located in Wilmington/Carson, California has an opening for a Mechanical/ Project Engineer. This position is responsible for ...

New

Mechanical Project Engineer

Palo Alto, CA

$90K - $123K/yr

  • Medical

  • Dental

  • Vision

A multi-disciplinary architectural, engineering and construction firm is seeking a Mechanical Project Engineer to help them build a better future by bringing your technical expertise in Palo Alto, CA.

We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVAC systems to join our team. The ideal candidate will be responsible for assisting in the ...

We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVAC systems to join our team. The ideal candidate will be responsible for assisting in the ...

Mechanical Project Engineer

San Diego, CA · On-site

$66K - $90K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Summary Our client is currently seeking individuals for a full-time position as a Mechanical Project Engineer located in the San Diego, CA area. Backed by the strength and stability that comes with ...

We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVAC systems to join our team. The ideal candidate will be responsible for assisting in the ...

We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVAC systems to join our team. The ideal candidate will be responsible for assisting in the ...

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Showing results 1-20

Mechanical Project Engineer information

See California salary details

$47.4K

$91.1K

$126.8K

How much do mechanical project engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for mechanical project engineer in California is $91,148.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $103,600.00 per year, depending on experience, location, and employer.

What is a mechanical project engineer?

Mechanical Project Engineers are professionals responsible for planning, coordinating, and overseeing mechanical engineering projects from conception to completion. They work on designing, developing, and installing mechanical systems, ensuring that projects meet technical specifications, budget requirements, and deadlines. Their role often includes collaborating with other engineers, contractors, and stakeholders to solve problems and ensure the project's success. Mechanical Project Engineers are essential in industries such as construction, manufacturing, energy, and automotive.

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

To thrive as a Mechanical Project Engineer, you need a strong background in mechanical engineering principles, project management, and often a bachelor’s degree in mechanical engineering or a related field. Familiarity with CAD software, project scheduling tools like MS Project, and certifications such as PMP or PE are commonly expected. Excellent communication, leadership, and problem-solving skills set top performers apart in this role. These skills ensure projects are designed efficiently, delivered on time, and meet both technical and client requirements.

What are some common challenges mechanical project engineers face when coordinating with multidisciplinary teams?

Mechanical Project Engineers frequently work alongside electrical, civil, and software engineers, as well as project managers and clients. One common challenge is ensuring clear communication and alignment on project requirements, timelines, and technical specifications, as each discipline may have different priorities and workflows. Managing changes in project scope or resolving technical conflicts can also require strong negotiation and problem-solving skills. Building effective relationships and maintaining open communication channels are key to overcoming these challenges and ensuring successful project delivery.

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

AspectMechanical Project EngineerMechanical Design Engineer
Required CredentialsBachelor's in Mechanical Engineering, relevant certifications (e.g., PE)Bachelor's in Mechanical Engineering, CAD certifications
Work EnvironmentConstruction sites, manufacturing plants, project sitesDesign studios, R&D labs, CAD workstations
Employer & Industry UsageConstruction firms, manufacturing companies, engineering consultanciesDesign firms, product development companies, R&D departments

The main difference is that Mechanical Project Engineers focus on managing and overseeing mechanical projects from planning to completion, often working on-site and coordinating teams. Mechanical Design Engineers primarily focus on creating and developing mechanical designs using CAD software, working mainly in design environments. Both roles require a mechanical engineering background but serve different stages of the project lifecycle.

What job categories do people searching Mechanical Project Engineer jobs in California look for?

The top searched job categories for Mechanical Project Engineer jobs in California are:

What cities in California are hiring for Mechanical Project Engineer jobs?

Cities in California with the most Mechanical Project Engineer job openings:

Infographic showing various Mechanical Project Engineer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 16% Part Time, 2% Temporary, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $91,148 per year, or $43.8 per hour.

$66K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 21 days ago


Job description

About Us
We are one of Southern California's leading value-added mechanical contractors. With a focus on client requirements, we offer BIM capabilities, design-build services, sustainable solutions, commercial HVAC systems, and complex mechanical and industrial system installations.
Job Summary
University Mechanical & Engineering Contractors, Inc. is currently seeking individuals for a full-time position as a Mechanical Project Engineer located in our Anaheim, CA area. Backed by the strength and stability that comes with almost a century of customer care and ownership, UMEC adheres to the highest safety standards for its employees and clients. UMEC offers industry-leading building information modeling (BIM) capabilities, design/build services, sustainable solutions, commercial HVAC services, and complex mechanical and industrial system installations.
#umecca
#LI-LG2
#LI-Onsite
Essential Duties & Responsibilities
Responsibilities
  • Project Estimating (Take-Off & Analysis)
  • Project Scheduling (Manpower scheduling)
  • Manage RFIs (Requests for Information)
  • Prepare Submittal Packages
  • Manage Flow of Contractor provided submittal data
  • Assist in data population of forms
  • Prepare Project Progress Billings
  • Assist in Technical Analysis, Trouble shooting, and problem solving of HVAC Air Equipment, HVAC Piping Equipment Systems, HVAC & Plumbing Equipment

Preferred Skills and Experience:
Recommended that the candidate have a bachelor's degree in Mechanical Engineering and 3 years industry experience as a Construction Project Engineer.
  • Basic working knowledge HVAC & Plumbing Design & System Operation
  • Basic working knowledge of Commercial & Industrial construction sequences
  • Basic working knowledge of construction estimating
  • Basic working knowledge of testing procedures for HVAC systems.
  • Basic working knowledge of ASHRAE data & guidelines
  • Average proficiency with MS Project scheduling program
  • Average proficiency with MS Access or other database programs
  • Above average proficiency with MS Excel & Word
  • Above average proficiency with Internet
  • Above average verbal & writing skills
  • Above average organizational skills in handling & archiving technical data

Candidate should be able to demonstrate experience with project administration, project scheduling, productivity analysis, project cost control accounting, plus equipment & material procurement.
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Affirmative Action Policy
Please review our Affirmative Action Policy.
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Geographic Disclosure
We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.
Compensation Range: $66,560 to $90,000.
We offer our employees a competitive salary and competitive benefits package and are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable state and local law, including the Los Angeles County Fair Chance Ordinance.