Mechanical Design Engineer

ARCO a Family of Construction Companies•Richmond Heights, MO

26d•Onsite

About The Position

We are looking for a HVAC Engineer to join our growing team in St. Louis (Richmond Heights). You will be responsible for the design and engineering of HVAC and mechanical systems from concept through construction. The ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project.

Requirements

Bachelor's degree in Mechanical Engineering or related field
3-8+ years of mechanical design experience in commercial or industrial sectors
Proficiency in Revit, AutoCAD, and mechanical load calculation tools (e.g., Trane Trace, HAP)
Strong knowledge of IMC, ASHRAE standards, and relevant energy codes (e.g., Title 24, IECC)

Nice To Haves

Design-build project delivery experience is highly preferred

Responsibilities

Design HVAC and mechanical systems for commercial and industrial buildings
Prepare drawings, specifications, and equipment schedules in Revit and AutoCAD
Perform load calculations, equipment selection, and ductwork layouts
Coordinate with architects, structural engineers, clients, and subcontractors to integrate MEP systems into overall building design
Attend design meetings and construction coordination sessions as needed
Assist with code compliance reviews and permitting documentation
Manage multiple deadlines and adapt to evolving project scopes

Benefits

Industry-leading performance-based bonus program
100% employer-funded ESOP to all associates
Traditional and Roth 401k
Tuition reimbursement for associates
Scholarship for associates’ children up to $28,000 per child
1-month paid sabbatical after every five years of employment, plus $5,000 for travel
1-week paid volunteer leave each year & 100% charitable match
Medical, dental, and vision insurance coverage
3 weeks of vacation
100% paid 12-week maternity leave