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Mechanical Project Engineer Jobs in California (NOW HIRING)

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

$81K - $111K/yr

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 ...

Mechanical Project Engineer

Anaheim, CA

$80K - $109K/yr

Project Engineer - Mechanical Construction Location: Anaheim, CA A growing mechanical contractor is seeking a Project Engineer to support commercial mechanical construction projects throughout ...

Mechanical Project Engineer 1

Ontario, CA · On-site

$115K - $140K/yr

IMEG is hiring a Mechanical Project Engineer, in Ontario, CA , to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and collaborate with senior staff ...

IMEG is hiring a Mechanical Project Engineer, in Ontario, CA , to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and collaborate with senior staff ...

Mechanical Project Engineer 1

Ontario, CA · On-site

$115K - $140K/yr

IMEG is hiring a Mechanical Project Engineer, in Ontario, CA , to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and collaborate with senior staff ...

We are representing a mechanical contractor hiring a Project Engineer to support HVAC and Plumbing construction projects in CA. This position assists the Project Manager in all phases of mechanical ...

We are representing a mechanical contractor hiring a Project Engineer to support HVAC construction projects in CA. This position assists the Project Manager in all phases of mechanical project ...

Summary: We are representing a mechanical contractor hiring a Senior Project Engineer to support HVAC construction projects in CA. This position assists the Project Manager in all phases of ...

We are representing a mechanical contractor hiring a Project Engineer to support HVAC construction projects in CA. This position assists the Project Manager in all phases of mechanical project ...

Showing results 21-40

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 18, 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 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 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

RimePro Inc

San Francisco, CA

$90K - $110K/yr

Full-time

Re-posted 18 days ago


Job description

Job Summary:
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 planning, design, and execution of HVAC and mechanical projects. This role requires strong problem-solving abilities, technical expertise, and the ability to coordinate with multiple stakeholders to ensure project success.

Key Responsibilities:

  • Assist in the design, development, and implementation of HVAC and mechanical systems for various projects.

  • Review and interpret engineering drawings, blueprints, and project specifications to ensure accuracy and compliance.

  • Work closely with project managers, contractors, and clients to coordinate project activities and resolve technical issues.

  • Prepare technical reports, cost estimates, and project schedules to ensure efficiency and feasibility.

  • Conduct site inspections and assessments to monitor project progress and quality control.

  • Ensure compliance with industry standards, local building codes, and safety regulations.

  • Assist in selecting and procuring mechanical equipment, materials, and subcontractors.

  • Provide technical support and troubleshooting assistance for HVAC and mechanical installations.

  • Utilize AutoCAD, Revit, and other design software to support project development.

  • Maintain accurate project documentation, including reports, change orders, and submittals.

Qualifications:

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

  • Minimum of 4 years of experience in mechanical and HVAC engineering projects.

  • Strong understanding of HVAC systems, mechanical design principles, and energy efficiency standards.

  • Proficiency in AutoCAD, Revit, and other relevant engineering software.

  • Knowledge of ASHRAE standards, local building codes, and LEED requirements.

  • Excellent problem-solving, organizational, and communication skills.

  • Ability to manage multiple projects while maintaining attention to detail.

  • Familiarity with project management tools and estimating software is a plus.

Work Environment:

  • This role involves working in an office setting with frequent on-site visits to project locations.

  • May require occasional travel to meet with clients, contractors, and vendors.

  • Some evening or weekend work may be necessary depending on project deadlines.

If you have a passion for mechanical and HVAC engineering and are eager to contribute to high-quality projects, we encourage you to apply for this exciting opportunity.