Senior Mechanical Design Engineer

Associate Principal / Senior Mechanical Design Engineer (MEP) — Denver, CO (Hybrid)

A progressive, multi-discipline building-systems engineering firm is hiring an Associate Principal / Senior Mechanical Design Engineer (MEP) to help lead mechanical delivery and grow client relationships in the Denver market. This is a hybrid role (minimum 2 days/week in-office
) with meaningful flexibility built into the culture and clear pathways for advancement.

This firm supports high-performance buildings across the U.S. and internationally, offering integrated services that include MEP
, fire/life safety, building technologies, lighting design, energy consulting, and commissioning. The organization is 100% employee-owned (ESOP), reinforcing long-term stability and shared success.

• Employee ownership (ESOP): Build long-term equity while contributing to a people-first culture.
• Hybrid work model: Intentional in-person collaboration with flexibility (2+ days/week in office).
• High-performance / sustainable design focus: Work on projects where building science, energy performance, and innovation are core.
• Pathway to leadership: Transparent development and mentorship designed to support technical growth and leadership progression.

As a senior discipline leader, you’ll own mechanical design execution across multiple projects while building a strong local presence in Denver.

• Build, mentor, and lead local MEP/mechanical design teams.
• Provide oversight and coaching to HVAC designers and engineers; elevate technical quality and consistency.
• Serve as a senior technical voice in internal coordination, client meetings, and presentations.

• Develop and maintain a strong local client network (architects, owners, developers).
• Strengthen repeat business by delivering proactive, high-touch client service and reliable outcomes.
• Help drive business development strategy aligned with the Denver market.

• Lead HVAC system selection, engineering, and design for complex building projects.
• Produce and review HVAC drawings, calculations, analyses, and specifications.
• Ensure work complies with applicable building codes and best practices.

• Support construction administration, respond to RFIs/submittals, and perform site observations as needed.
• Partner with project teams to resolve field issues and protect design intent.

• BS in Mechanical Engineering (or closely related degree)
• 10+ years of MEP consulting/design experience in the Denver metro area
• Proven team leadership and mentorship experience
• Strong project management capability within MEP delivery
• High-energy client service mindset and excellent communication skills
• Thorough understanding of building codes and mechanical system design

• Professional Engineer (PE) license (or equivalent depth of experience)
• LEED accreditation
• Working knowledge of IES-VE (or similar energy modeling tools)
• Salary range: $118,703 to $145,489 (annual) + conditional bonus
• Employee ownership: ESOP participation
• Benefits: 401(k), medical/dental/vision, life & disability coverage, transportation benefits, and more
• Time off: PTO, paid holidays, and a company closure from Christmas to New Year’s
• Purpose & community impact: Paid volunteer time and firm-supported community service initiatives

• Denver, CO (Hybrid) — minimum 2 days/week in-office