HVAC Design Engineer — Energy-Efficient Building Systems

EMCOR Group; Phoenix (AZ); On-site; USD 80,000 - 110,000; Full time

Job summary

Mesa Energy Systems, Inc. in Phoenix, AZ is seeking an HVAC Design Engineer with a BS in mechanical engineering to support design, sizing, and system selection for commercial projects onsite.

The role emphasizes energy efficiency, code compliance, and collaboration with project teams to deliver practical, cost-effective installations. You will perform heating and cooling load calculations, assist with site surveys, and contribute to submittal packages and technical reports.

Qualifications

• Bachelor’s degree in mechanical engineering is required.
• 1+ years of HVAC design experience preferred.
• CEM and/or EIT certification highly preferred.

Responsibilities

• Familiar with HVAC system types and applications.
• HVAC design, sizing, and ductwork and piping.
• Apply Mechanical Codes and Energy Efficiency Standards.
• Prepare load calculations and Title 24 using Energy-Pro and eQuest.
• Contribute to job site surveys and analyze solutions and sequencing.
• Assist in preparing submittal packages and scope documents.
• Write technical proposals and reports.

Skills

HVAC design knowledge

Written & verbal communication

Independent decision making

Education

Bachelor’s degree in mechanical engineering

CEM

EIT

Tools

AutoCAD MEP

Revit

MS Word

Excel

PowerPoint

Project

Adobe Acrobat

Job description

Mesa Energy Systems, Inc. in Phoenix, AZ is seeking an HVAC Design Engineer with a BS in mechanical engineering to support design, sizing, and system selection for commercial projects onsite.

The role emphasizes energy efficiency, code compliance, and collaboration with project teams to deliver practical, cost-effective installations. You will perform heating and cooling load calculations, assist with site surveys, and contribute to submittal packages and technical reports.