Senior Design Engineer – HVAC Systems

Mantis Innovation

. Help clients identify, design, and implement utility and infrastructure improvements .

Posted 10/26/2026full-timeUnited StatesSenior💰 $130,000 - $150,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in utility system modernization and energy efficiency project delivery, with strong capabilities in technical analysis, project economics, and client collaboration. Proficient in managing engineering activities and conducting feasibility studies to drive infrastructure improvements.

Highest-signal resume keywords

Utility System ModernizationEnergy Efficiency SolutionsTechnical AnalysisProject EconomicsPE License

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Feasibility StudiesSavings CalculationsInvestment-Grade Cost EstimatesLifecycle Cost AnalysisROI EvaluationHVAC SystemsMechanical SystemsUtility SystemsEngineering RecommendationsSite Surveys

Soft Skills

Client CollaborationIndependent ManagementCoordination with TeamsResponsive CommunicationAdaptability

Certifications & Qualifications

PE LicenseCertified Energy ManagerLEED AP

Industry Keywords

Infrastructure ImprovementsOperational Improvement OpportunitiesDesign EngineeringTechnical EvaluationsProject Implementation

About the role

Key responsibilities & impact

Help clients identify, design, and implement utility and infrastructure improvements
Conduct site surveys and collect technical, operational, utility, and cost data
Analyze facility infrastructure, utility systems, and operating conditions to identify energy, water, and operational improvement opportunities
Perform feasibility studies and technical evaluations for utility modernization and energy efficiency solutions
Develop project scopes, engineering assumptions, savings calculations, and investment-grade cost estimates
Prepare technical recommendations, project economics, and supporting documentation for client proposals and decision-making
Lead design engineering activities for approved projects
Coordinate internal and external engineering resources to deliver design work on schedule and within scope
Manage engineering support for project implementation, including design-build coordination, technical reviews, and integration of applicable incentives or funding opportunities
Complete 95% of assigned site surveys, feasibility studies, and investment-grade cost estimates by committed deadlines, with less than 5% requiring material rework
Develop technical scopes, project economics, and engineering recommendations contributing to at least $5M annually in qualified project opportunities
Collaborate responsively with clients, internal teams, and project partners
Work in office, remote, and client-site settings
Accommodate client schedules, site access restrictions, project deadlines, commissioning activities, or field work outside normal business hours when necessary

Requirements

What you’ll need

Bachelor’s degree in engineering or a related technical field
5-10 years of experience in development, design, or delivery of utility system modernization, energy efficiency, or related infrastructure projects
Experience supporting industrial and/or commercial projects
Technical experience with utility, HVAC, mechanical, or related infrastructure systems
Ability to independently manage engineering work and coordinate with clients, internal teams, and external partners
Regular local and regional travel to client sites
Occasional overnight travel may be required
Ability to travel to and move throughout client facilities, including climbing stairs or ladders, navigating uneven surfaces, bending, reaching, and accessing confined or restricted equipment areas
Ability to wear PPE, high-visibility clothing, and safety footwear as required
PE license, Certified Energy Manager credential, LEED AP credential, or similar professional certification preferred
Strong financial and economic analysis, including lifecycle cost analysis, ROI evaluation, and development of business cases for capital infrastructure improvements preferred

Benefits

Comp & perks

Medical insurance
Dental insurance
Vision insurance
FSA
HSA
401k matching
Paid vacation
Paid sick leave
Paid holidays
Paid parental leave
Paid short-term disability
Paid long-term disability
Tuition reimbursement
Flexible hybrid work schedule (for office-based employees)
Professional development opportunities