Senior HVAC & Energy Systems Engineer (Hybrid)

Mantis Innovation; Greenwood Village (CO); Hybrid; USD 130,000 - 150,000; Full time

Benefits offered by this job

Medical

Dental

Vision

FSA

HSA

401k Matching

Paid Vacation

Paid Sick

Paid Holidays

Parental Leave

Disability Insurance

Tuition Reimbursement

Flexible hybrid schedule

Job summary

Mantis Innovation is seeking a Senior Design Engineer (Mechanical) to identify, design, and implement utility and infrastructure improvements for clients. You will lead site surveys, feasibility studies, and investment-grade cost estimates, delivering technical scopes and engineering recommendations.

The role requires 5–10 years of experience in utility modernization or energy projects, a Bachelor's in engineering, and the ability to manage work with clients and partners in a hybrid

Qualifications

• Bachelor’s degree in engineering or a related technical field.
• 5–10 years of experience in utility system modernization or energy projects.
• Experience supporting industrial/commercial projects.
• Technical experience with utility, HVAC, mechanical systems.
• Ability to independently manage engineering work and coordinate with clients and teams.

Responsibilities

• Conduct site surveys and collect data to establish baselines.
• Analyze facility infrastructure to identify energy and operational improvements.
• Perform feasibility studies and technical evaluations for modernization.
• Develop project scopes, savings calculations, and cost estimates.
• Prepare technical recommendations and supporting documentation for proposals.
• Lead design engineering activities and ensure quality and scope alignment.
• Coordinate internal and external engineering resources to meet schedules.

Skills

Energy efficiency

Mechanical systems

Independent work

Client coordination

Education

Bachelor’s degree in engineering

PE license

Certified Energy Manager

LEED AP

Tools

None

Job description

Mantis Innovation is seeking a Senior Design Engineer (Mechanical) to identify, design, and implement utility and infrastructure improvements for clients. You will lead site surveys, feasibility studies, and investment-grade cost estimates, delivering technical scopes and engineering recommendations.

The role requires 5–10 years of experience in utility modernization or energy projects, a Bachelor's in engineering, and the ability to manage work with clients and partners in a hybrid