Design Assistant

About the role

Dave Jones is a Wisconsin-based mechanical contracting firm that has been delivering plumbing, HVAC, fire protection, and electrical services to commercial clients for decades. We’re proud of the work we do — and even prouder of the people we do it with. We believe that a team with a great culture and great people will always find a way to win. That starts with investing in our people — from day one and every step of the way.

The Opportunity

We’re looking for an HVAC Design Assistant with a foundation in CAD/AutoCAD and exposure to HVAC or mechanical systems to join our commercial design team. This role is designed for someone who already has the technical baseline — and is ready to apply it on meaningful, real-world projects. You’ll work directly alongside experienced HVAC designers, contributing to the full lifecycle of commercial projects while continuing to develop your technical depth. This is a role with a clear path forward for the right person.

What You’ll Do

• Create and update HVAC design drawings in AutoCAD for the design team
• Assist with drafting HVAC plans and mechanical system layouts for commercial construction projects
• Support the preparation and submission of drawings to municipalities for permitting
• Create and manage collaboration drawings and coordinate design review meetings
• Request and organize design information from general contractors
• Create and manage job folders, keeping project documentation accurate and up to date
• Aid in designing gas plans and HVAC distribution layouts
• Maintain the design team’s project timeline and flag scheduling conflicts
• Draft group emails, contact letters, and internal team communications
• Suggest design improvements and offer alternative approaches to completing tasks

Requirements

• High school diploma or equivalent required; post-secondary coursework in mechanical, architectural, or engineering design is a plus
• Valid driver’s license required
• 1–3 years of AutoCAD or CAD drafting experience in a professional or academic setting
• Exposure to HVAC systems, mechanical systems design, or related construction disciplines

Benefits

• Health Care Plan (Medical, Dental & Vision)
• Retailment Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Training & Development
• Work From Home
• Wellness Resources