HVAC Design Engineer

About Us

We are a fast-growing HVAC contractor operating throughout Wisconsin, Illinois, Indiana, and Florida, serving multi-family, commercial, K–12, municipal, hospitality, and other markets. Our company differentiates itself through strong project execution and internal engineering design capabilities, allowing us to successfully deliver design-build and design-assist projects. With expansion plans across the Midwest and the Southeast, we are building a team of leaders who want to grow with the organization. We value professionals who bring an entrepreneurial mindset, take ownership of their work, and thrive in a dynamic environment.

Position Overview

We are seeking an HVAC Design Engineer who will play a key role in the design, coordination, and execution of HVAC systems for commercial, multifamily, and municipal projects. This position is ideal for a motivated professional with 2–5 years of experience who is eager to expand their technical expertise within a rapidly scaling organization. The HVAC Design Engineer will collaborate closely with Project Managers, internal engineering staff, field teams, and clients to develop practical, efficient, and code-compliant HVAC system designs.

Responsibilities

• Design HVAC systems including load calculations, equipment selection, ductwork and piping layouts
• Develop construction documents, drawings, and specifications
• Perform energy calculations and ensure compliance with applicable codes and standards
• Coordinate with architects, structural engineers, and other trades
• Support design-build and plan-spec projects from concept through construction
• Participate in project meetings and provide technical input
• Review submittals and assist with RFI responses
• Conduct site visits as needed to verify field conditions and support project teams
• Contribute to value engineering and cost-optimization efforts
• Assist in developing internal engineering standards and best practices
• Train junior engineers and/or interns

Required Qualifications

• BS in Mechanical Engineering, Architectural Engineering, or a related field
• 2–5 years of HVAC design experience
• Current PE certification or a desire to obtain PE certification
• Strong understanding of HVAC systems, load calculations, and applicable mechanical codes
• Strong communication and coordination skills
• Proficiency in AutoCAD and/or Revit
• Proficiency in Microsoft Office (Excel, Word, Outlook, Teams)

Preferred Qualifications

• Strong understanding of HVAC systems and mechanical construction practices
• Experience with commercial, K–12, municipal, or hospitality projects
• Experience in multifamily projects preferred
• Experience with public-sector and prevailing wage projects
• Design-build or design-assist experience
• PMP, LEED, or similar certifications
• Familiarity with Wisconsin and Florida codes is a plus

Travel & Work Environment

• Based out of our Grafton, WI office
• Supports projects in the Milwaukee, Madison, and Green Bay metro areas
• Regular visits to active construction sites

Compensation & Benefits

• Competitive salary based on experience
• Health, dental, and vision insurance
• Employer-provided life/AD&D insurance
• 401(k) with company match
• Paid time off and paid holidays
• Growth-oriented work culture