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Mechanical Project Engineer Jobs in California (NOW HIRING)

Structural

Mechanical Project Engineer

Visalia, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

Structural

Mechanical Project Engineer

Modesto, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

Structural

Mechanical Project Engineer

Bakersfield, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

Structural

Mechanical Project Engineer

San Luis Obispo, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

Structural

Mechanical Project Engineer

Sacramento, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

Structural

Mechanical Project Engineer

Stockton, CA · On-site

$105 - $135/hr

How You'll Make an Impact As a Mechanical Project Engineer , you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects ...

New

drive for MPC

Mechanical Project Engineer

Carson, CA · On-site

$107 - $184/hr

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 ...

New

RimePro Inc

Mechanical Project Engineer

Sacramento, CA

$85K - $110K/yr

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 ...

Blueprint Hires

Mechanical Project Engineer

Palo Alto, CA

$90K - $123K/yr

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.

RimePro Inc

Mechanical Project Engineer

Pasadena, CA · On-site

$90K - $110K/yr

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

All JobsMechanical Project Engineer JobsMechanical Project Engineer Jobs in California

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 21, 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 are popular job titles related to Mechanical Project Engineer jobs in California?

For Mechanical Project Engineer jobs in California, the most frequently searched job titles are:

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:

What are popular job titles related to Mechanical Project Engineer jobs in CA?

For Mechanical Project Engineer jobs in CA, the most frequently searched job titles are:

Mechanical Project Engineer jobs near you
Infographic showing various Mechanical Project Engineer job openings in California as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $91,148 per year, or $43.8 per hour.

Mechanical Project Engineer

Structural

Visalia, CA • On-site

$105 - $135/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

New

Job description

You engineer the systems that make buildings work.

You enjoy designing HVAC and plumbing systems that make buildings comfortable, efficient, and functional. At TETER, you'll apply your technical expertise while leading projects, collaborating with architects and engineers, and mentoring the next generation of mechanical engineers.

How You'll Make an Impact

As a Mechanical Project Engineer, you'll lead the design and coordination of HVAC and plumbing systems for a variety of building projects. Working alongside architects, engineers, clients, and consultants, you'll help deliver innovative, high-quality solutions while guiding projects from design through construction.

In this role, you'll:

  • Lead the design and documentation of HVAC and plumbing systems that meet client goals, project requirements, and applicable codes.

  • Perform and oversee engineering calculations, equipment selection, and technical analyses that support thoughtful building system design.

  • Coordinate with architects, structural, electrical, civil, and other project team members to develop integrated design solutions.

  • Guide project scope, schedules, and discipline‑specific budgets while helping projects stay on track.

  • Provide construction support through submittal reviews, RFIs, field observations, and problem‑solving during construction.

  • Mentor EITs, junior engineers, and drafters by sharing technical knowledge, providing guidance, and supporting their professional growth.

  • Contribute to quality by participating in QA/QC reviews and continuously improving design standards and project delivery.

You'll Thrive in This Role If You...

  • Enjoy solving complex building systems challenges with practical, well‑engineered solutions.

  • Communicate proactively and collaborate effectively with clients, consultants, and multidisciplinary project teams.

  • Take ownership of your work while balancing technical excellence, project priorities, and client expectations.

  • Enjoy mentoring others and helping project teams succeed.

  • Are organized, adaptable, and comfortable managing multiple projects and competing priorities.

  • Continuously look for ways to improve designs, processes, and team performance.

What You Bring

  • Mechanical Project Engineer I: Typically 3–4 years of experience as a Project Engineer following Professional Engineer (PE) licensure, leading mid‑sized projects or supporting larger, more complex projects.

  • Mechanical Project Engineer II: Typically 7–10 years of experience as a Project Engineer following Professional Engineer (PE) licensure, including responsibility for leading large or complex projects.

  • Five (5) or more years of overall mechanical engineering experience, including experience directing or mentoring support staff.

  • Current registration as a Mechanical Professional Engineer in California, or the ability to obtain California registration within six months of employment.

  • Bachelor's degree in Mechanical Engineering or a related field.

  • Experience designing HVAC and plumbing systems for commercial, institutional, or other building projects.

  • Proficiency with AutoCAD; working knowledge of Revit/BIM strongly preferred.

  • Knowledge of Title 24, ASHRAE, the California Mechanical Code, and other applicable building codes and standards.

  • Strong communication, organization, and project coordination skills.

Compensation & Benefits

Salary Range: $105,000-135,000 annually
Actual compensation is based on experience, qualifications, licensure, location, and business needs.

Benefits include:

  • Employee Stock Ownership Plan (ESOP)

  • 401(k)

  • Hybrid work schedule (after trial period)

  • Medical, Dental, and Vision Insurance

  • Wellness Program

  • Paid Time Off

  • Professional licensing and continuing education support

  • And more!

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