Senior Design Engineer — HVAC

Job overview

The Senior Design Engineer — HVAC position is listed in Aurora, CO, with work across office, remote, and client-site settings. The stated salary range is $130,000–$150,000 annually. Mantis Innovation provides technology-enabled facility services and program management, including HVAC and energy-efficiency solutions. The engineer assesses facility systems and develops practical engineering designs and recommendations that help clients improve infrastructure performance, reliability, and cost efficiency from project concept through implementation.

What you'll do

• Conduct site surveys and collect technical, operational, utility, and cost data
• analyze facility systems and identify improvement opportunities
• perform feasibility studies
• develop project scopes, savings calculations, and cost estimates
• prepare technical recommendations and project economics
• lead design engineering
• coordinate engineering resources
• support project implementation and technical reviews.

What we're looking for

Skills & competencies

senior design engineer

hvac

aurora co

mantis innovation

$130k–$150k

facility engineering

energy efficiency

utility systems

mechanical systems

client-site work

regional travel

hybrid schedule

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision
• flexible spending and health savings accounts
• 401(k) matching
• paid vacation, sick leave, and holidays
• paid parental leave
• short- and long-term disability
• tuition reimbursement.

Why this role

The role includes regular local and regional travel to client sites, with occasional overnight travel potentially required; the posting describes a flexible hybrid schedule for office-based employees.

About the employer

Mantis Innovation is hiring for this role. Industry: Engineering Services. Sector: 54.