HVAC Design Engineer
Location: This role is based out of our Grafton, WI office
Project Coverage: Milwaukee, Madison, and Green Bay metro areas
Job Type: Full-Time
Industry: HVAC / Mechanical Construction
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)
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 amp; 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 amp; Benefits
- Competitive salary based on experience
- Health, dental, and vision insurance
- Employer-provided life/AD amp;D insurance
- 401(k) with company match
- Paid time off and paid holidays
- Growth-oriented work culture