Mechanical Engineer

HDR, Inc.; Irvine (CA); On-site; USD 93,000 - 132,000; Full time

Benefits offered by this job

Employee ownership

Tuition reimbursement

Retirement savings plan with employer

Job summary

HDR, Inc. is seeking a Mechanical Project Engineer to coordinate the mechanical design team through schematic design to contract documents for complex commercial/institutional buildings in California.

You will ensure code compliance through agency reviews and manage document control, RFI/QA/QC processes, and coordination with other disciplines. The role requires a PE license, 6+ years in mechanical/plumbing design, and experience with software such as MS Office and Trane TRACE.

Qualifications

• Bachelor's degree in Mechanical Engineering.
• Professional engineering license recognized by the licensing board for location of the position offered.
• Experience in commercial or institutional facilities.
• Experience with MS Office, Trane TRACE or similar software.

Responsibilities

• Coordinate the work of the mechanical design team through schematic design development and contract document phase.
• Establish meetings and participate in reviews with governing agencies for code compliance.
• Coordinate workload to complete the document on schedule.
• Conduct work sessions at the project site with the Project Manager and other disciplines.
• Review mechanical documents for areas of conflict with all disciplines.
• Write and edit mechanical specifications; select equipment and mechanical systems and devices.
• Coordinate and assist with addenda, RFIs, CPRs, and change orders, and incorporate changes into documents.
• Provide construction contract administration as needed.
• Conduct QA/QC on the work of others in Mechanical Projects.

Skills

Project coordination

Team leadership

Code compliance coordination

Education

Bachelor's degree in Mechanical Engineering

Master's degree in Architectural Engineering with Mechanical emphasis

Tools

MS Office

Trane TRACE or similar software

manufacturer selection software

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected. We foster a culture of inclusion throughout our company and within our communities, and we constantly ask ourselves: What is our impact on the world? As part of HDR's Building Engineering Services Group, you will help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. Your work will directly support technological advancement, sustainability, and human experience.

Responsibilities

• Coordinate the work of the mechanical design team through the schematic design development and contract document phase of a project.
• Establish meetings and participate in reviews with various governing agencies for code compliance.
• Coordinate workload to complete the document on schedule.
• Conduct work sessions at the project site in conjunction with the Project Manager and other disciplines.
• Review mechanical documents for areas of conflict with all disciplines.
• Write and edit mechanical specifications; select equipment, mechanical systems, and devices.
• Coordinate with and assist affected disciplines with addenda, RFIs, CPRs, and change orders, and incorporate agreed-upon changes into the project documents.
• Provide construction contract administration as needed.
• Conduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators, or Mechanical CAD Technicians as needed.
• Perform other duties as needed.

Preferred Qualifications

• Master's degree in Architectural Engineering with Mechanical emphasis.
• Experience in Healthcare, Science and Technology, and/or Civic facilities.
• Experience and/or interest in sustainable design/LEED desired but not required.
• Minimum of 6 years experience in mechanical and plumbing system design of commercial or institutional buildings.

Required Qualifications

• Bachelor's degree in Mechanical Engineering.
• Previous experience in mechanical system design of commercial or institutional buildings.
• Professional engineering license recognized by the licensing board for the location of the position offered (e.g., Professional Engineer (PE or P.Eng) license).
• Experience in commercial or institutional facilities.
• Computer experience using MS Office, Trane TRACE or similar software, manufacturer selection software.
• Previous experience with an architectural/engineering or engineering consulting firm.
• Attitude and commitment to being an active participant of our employee-owned culture is a must.

Benefits

We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus, and tuition reimbursement. The expected compensation range for this position is $93,000 - $132,000 and depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.)

Primary Location: United States-California-Irvine. Other Locations: United States-California-Los Angeles. Industry: Building Engineering. Schedule: Full-time. Employee Status: Regular. Business Class: Building Mechanical. Job Posting: May 22, 2026.