Senior Mechanical Engineer

Position Overview

We are seeking an experienced Senior Mechanical Engineer to lead HVAC system design for commercial construction projects. This role is responsible for developing code-compliant, buildable mechanical designs from concept through issued-for-construction (IFC) documents.

You'll work closely with project managers, engineers, and field teams to deliver coordinated designs that translate smoothly from engineering to installation. This is a hands-on technical role that also provides mentorship to junior engineers and helps maintain high engineering quality standards.

Key Responsibilities

Mechanical Design Leadership

• Lead HVAC system design from concept and basis-of-design through permit and IFC drawings
• Select system types, size equipment, and develop control strategies
• Design and troubleshoot air-side and water-side mechanical systems
• Ensure compliance with California building and energy codes
• Review calculations, duct/pipe sizing, schedules, and equipment selections
• Perform constructability and coordination reviews to ensure designs are practical for installation

Project Collaboration

• Work with project managers, contractors, and clients to develop effective design solutions
• Participate in site walks and existing condition assessments
• Provide construction support including submittal reviews, RFIs, and design clarifications
• Coordinate work across internal teams and external engineering partners
• Help improve engineering standards, processes, and tools

Qualifications

• 7-10 years of experience in commercial HVAC or mechanical system design
• Bachelor's degree in Mechanical Engineering or related field
• Professional Engineer (PE) license preferred
• Strong knowledge of HVAC systems, equipment selection, and installation practices
• Experience with load calculation software (HAP, Trace 700, EnergyPro, or similar)
• Proficiency in AutoCAD; Revit experience preferred
• Working knowledge of California building and energy codes
• Strong communication and collaboration skills