Job Details

Job Categories: Design & Engineering (DE)

Job Industries: HVAC

Job Locations: Orange CA

Job Title: Senior Mechanical Design Engineer - Commercial HVAC

Location: Orange, CA

Job Type: Full-time

Job Overview

We're seeking a Senior Mechanical Design Engineer in Orange, CA, to lead the design and development of complex mechanical systems, including chillers, boilers, hydronic piping, duct work, and building automation integrations. This is an opportunity to contribute to large-scale commercial, healthcare, and industrial projects, utilizing cutting-edge design tools and best practices.

Key Responsibilities

• Lead mechanical system design for large commercial HVAC projects, including chilled water, hot water, VRF, and air distribution systems.
• Develop and review detailed engineering drawings using AutoCAD, Revit, and Navisworks to ensure accuracy and compliance with codes and project specifications.
• Perform load calculations, energy modeling, and system performance analysis to optimize efficiency and sustainability.
• Collaborate with project managers, estimators, and field teams to ensure seamless design and installation integration.
• Provide technical mentorship to junior engineers, supporting professional growth and knowledge-sharing.

Qualifications

• 5+ years of experience in mechanical design for commercial HVAC systems.
• Proficiency in AutoCAD, Revit, Navisworks, and Bluebeam for mechanical system modeling and documentation.
• Strong understanding of ASHRAE standards, Title 24, and California Mechanical Code compliance.
• Comprehensive understanding of Orange County's HVAC standards, building codes, and regulations
• Local and stable work history with a proven track record in commercial mechanical design.

Preferred Qualifications

• Professional Engineer (PE) license or EIT certification.
• LEED AP certification or experience with sustainable HVAC design.

Benefits & Compensation

• Competitive salary based on experience.
• Comprehensive benefits package (medical, dental, vision, and life insurance).
• 401(k) with company match.
• Paid time off and holidays.
• Company vehicle or mileage reimbursement.
• Professional training and career development opportunities.

Equal Employment Opportunity

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.