Sr. / Lead Mechanical Engineer (PE) – Denver, CO – Commercial HVAC & Building Systems – $120K–$150K + Hybrid Schedule

A leading commercial HVAC and building systems engineering firm is seeking an experienced Sr. / Lead Mechanical Engineer (PE) to drive the mechanical design of HVAC systems for complex retrofit and modernization projects. This position plays a key role in improving building performance through system upgrades, design optimization, and integration with advanced controls.

This is a high-impact engineering role within a tight-knit team, offering a hybrid schedule (3 days in office / 2 days remote) after an initial onboarding period.

Position Details:

• Title: Sr. / Lead Mechanical Engineer (PE)
• Location: Denver, CO
• Compensation: $120,000 – $150,000 (DOE)
• Schedule: Hybrid – 3 Days Office / 2 Days Remote
• License: PE Required (open to out-of-state PE; support provided for Colorado licensure)

About the Opportunity:

The Lead Mechanical Engineer will develop stamped mechanical designs for commercial HVAC retrofit projects, conduct system assessments, support energy optimization initiatives, and collaborate with internal teams across automation, controls, and construction. This role is ideal for a seasoned engineer who enjoys hands-on design, customer-facing interaction, and leading technical project delivery.

Key Responsibilities:

• Develop stamped mechanical designs, drawings, and specifications for HVAC retrofit projects
• Conduct on-site assessments and analyze existing systems to inform design decisions
• Perform heating/cooling load calculations and equipment selection
• Design and size HVAC ductwork and piping systems
• Coordinate mechanical designs with automation, structural, and electrical teams
• Lead and mentor engineering staff assigned to projects
• Conduct technical audits of building systems and recommend performance improvements
• Collaborate with energy engineers on modeling, audits, and savings calculations
• Support sales and business development through client meetings and technical presentations
• Prepare documentation using AutoCAD and Revit MEP

Ideal Candidate:

• Licensed Mechanical Engineer (PE)
• Extensive background in commercial HVAC design, retrofit, and building systems
• Experience with controls optimization, energy management, or building operations
• Strong leadership skills and ability to guide engineering staff
• Highly proficient in AutoCAD and Revit MEP
• Strong communication and client-facing skills

What’s Offered:

• Base Salary: $120,000 – $150,000
• Hybrid Work: 3 Days in Office / 2 Remote
• Benefits: Medical, Dental, Vision, HSA, Life & Disability Coverage
• Retirement: 401(k) with Company Match
• PTO: 3 Weeks + Paid Holidays
• Professional development, gym reimbursement, and additional employee perks

Industry & Project Types:

• Commercial Buildings
• Healthcare & Hospitals
• Schools & Universities
• Light Industrial & Manufacturing
• Data Centers & Technology Facilities
• Design-Build, Retrofit, Service, and Energy Projects

If you're an experienced Mechanical Engineer (PE) seeking a leadership role with hybrid flexibility and strong long-term stability in the Denver market, we encourage you to apply.