Senior HVAC Design Lead – Design-Build & Controls Expert

gpac; St. Louis (MO); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

401(k) With Profit Sharing

Health Insurance

Life Insurance

Wellness Program

Paid Time Off

Annual Training Budget

Industry Involvement Support

Job summary

gpac is seeking a Lead HVAC Design Engineer to drive design-build and design-assist projects in the St. Louis area. You will define system criteria, select equipment, perform load and energy calculations, and develop controls sequences for complex facilities.

You will coordinate with estimating, preconstruction, field teams, owners, and architects, review shop drawings, and ensure CAD/BIM standards and code compliance across multiple concurrent projects.

Qualifications

• Requires 10+ years of HVAC facilities design experience.
• Bachelor's degree in Mechanical Engineering or equivalent.
• PE license is preferred; estimating or construction experience a plus.
• Strong knowledge of building codes; proficiency in Revit and AutoCAD.

Responsibilities

• Lead HVAC design for design-build and design-assist projects including criteria, equipment selection, calculations, controls sequences, and specialty systems.
• Coordinate with estimating, preconstruction, field teams, owners, architects, and other trades; review shop drawings and support CAD/BIM standards and code compliance.

Skills

HVAC Design

Mechanical Eng

Design-Build

Design Assist

Load Calculations

Energy Calculations

Trane TRACE

Carrier HAP

Controls Sequences

Equipment Selection

Revit

AutoCAD

Building Codes

Shop Drawing Review

Project Management

Estimating

Education

Bachelor's in Mechanical Engineering

Tools

Revit

AutoCAD

Job description

gpac is seeking a Lead HVAC Design Engineer to drive design-build and design-assist projects in the St. Louis area. You will define system criteria, select equipment, perform load and energy calculations, and develop controls sequences for complex facilities.

You will coordinate with estimating, preconstruction, field teams, owners, and architects, review shop drawings, and ensure CAD/BIM standards and code compliance across multiple concurrent projects.