Project Development Engineer (Solutions Engineer) - Commercial HVAC

Millig Design Build; Denver (CO); Hybrid; USD 130,000 - 150,000; Full time

Benefits offered by this job

Unlimited PTO

Paid parental leave

Flexible hybrid work schedule

401k match

Professional development budget

Job summary

A leading engineering and design firm is seeking a Project Development Engineer to lead HVAC renovation projects and provide solutions to improve facility energy efficiency. The role requires strong project management skills and the ability to collaborate with clients and internal teams. You will create energy models, assess facility conditions, and mentor junior engineers. The position offers flexibility with remote work options and a comprehensive benefits package, including unlimited PTO and a professional development budget.

Qualifications

• Experience with project development from conceptual designs to full construction drawings.
• Experience with energy retrofit projects, particularly in HVAC systems.
• Ability to pass a background check for secure facility work.

Responsibilities

• Lead analysis and development of HVAC renovation and facility improvement projects.
• Perform on-site assessments to evaluate system conditions.
• Manage internal resources to meet project timelines.

Skills

Project development knowledge

Creative problem solving

Project management

Building energy simulation

Strong communication skills

Education

Professional Engineer (PE) or Engineer in Training

Tools

eQUEST

Job description

Project Development Engineer (Solutions Engineer) - Commercial HVAC

Base pay range

$130,000.00/yr - $150,000.00/yr

Additional compensation types

Annual Bonus

Direct message the job poster from Millig Design Build

Job Title: Project Development Engineer (Solutions Engineer) - Commercial HVAC

Millig Design Build is seeking an experienced Project Development Engineer (PDE) to lead the analysis and development of decarbonization, HVAC renovation, and facility improvement projects from the earliest planning phases through design and pre‑construction. Our PDE’s become the trusted technical advisor for our clients and work collaboratively with Millig’s internal team to identify and convert energy systems‑related projects from conceptual designs to successful construction projects.

This candidate will also have the opportunity to train under some of the best engineers in the country to become an expert in designing systems to eliminate fossil fuels as a heating energy source and create high‑performing district energy systems at universities, industrial pharmaceutical manufacturing plants, and state capitol campuses. Some travel is required.

Millig values creativity and innovation in this position, as well as strong project management skills. The ideal candidate will be strategic, self‑driven, success oriented, and have strong communication skills.

Some travel is required, however because most work hours can be completed remotely, Millig is open to hiring candidates based in various locations, including Colorado, Washington, Oregon, and the Midwest.

Primary Responsibilities

• Produce Requests for Information and hold initial meetings with owners and Millig’s business development team.
• Perform on‑site facility and campus assessments to evaluate building and central utility system conditions and operations.
• Work with senior engineering leadership to identify facility and system deficiencies and opportunities for improvement.
• Create baseline energy models using eQUEST, spreadsheets, and similar.
• Perform carbon assessment and carbon end use analysis, with guidance from senior engineers.
• Develop a variety of upgrade options and assess the feasibility of each option through cost estimating, constructability review, and life cycle cost analysis.
• Perform iterative analysis of different upgrade options targeting energy efficiency, infrastructure improvements, electrification, decarbonization or other goals of our owners.
• Identify qualitative attributes of each project depending on each owner’s goals and needs.
• Develop deliverables such as facilities assessments, decarbonization plans, Master Plans, Investment Grade Audits, RFP responses, and construction proposals.
• Manage Millig’s internal resources to meet project timelines and budgets.
• Transition projects to the Construction Manager for project implementation.

Responsible for Supporting and Assisting with

• Develop and deliver sales presentations in close collaboration with Millig’s business development staff.
• Work closely with design engineers to produce accurate and thorough construction drawing sets.
• Remaining engaged with the project throughout construction by reviewing submittals, furnishing responses to RFIs, and solving ongoing engineering and controls system issues.
• Provide mentorship and training to junior engineers.

Required Qualifications & Skills

• Experience with the project development process from conceptual ideas through full construction drawings.
• Experience developing renovation and energy retrofit projects in existing facilities, particularly HVAC and controls systems.
• Experience with building energy simulation programs, like eQUEST.
• Demonstrated ability to solve problems and develop creative solutions to a variety of complex issues encountered in the field.
• Demonstrated ability to project manage to drive timelines and deliverables.
• Ability to pass a background check for work in secure facilities such as jails and schools.
• Professional Engineer or Engineer in Training working towards a PE.

Preferred Qualifications & Skills

• 5 or more years of experience as a mechanical and energy engineer.
• A strategic mind geared towards development of solutions that differentiate us from our competitors.
• Familiarity with the construction process or willingness to learn.
• Experience developing and cultivating relationships with clients.

Our Commitment to You

At Millig, we believe in providing flexibility and work‑life balance. We trust our employees to do the jobs they are hired to do, value their contributions, and strive to provide a great place to work. To achieve these goals, we provide:

• Unlimited PTO with Mandatory Minimum Usage
• Up to 14 Weeks of Paid Parental Leave
• Flexible Hybrid Work Schedule
• Significant Employee Performance BonusesGenerous 401k Match and Vesting from Day 1
• Professional Development Budget & Cell Phone Reimbursement

Who We Are

Millig Design Build is an integrated engineering, design, and construction firm specializing in facility improvements that address energy efficiency, building health and safety, and core infrastructure needs. Our approach is holistic and human‑centered, inspired by collaborative conversations that revolve around what brings our clients value. Our firm has offices in Kansas City, Denver, and Seattle. Learn more about Millig at https://www.milligdb.com.

Millig Design Build is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, gender identity, sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Seniority level

Associate

Employment type

Full‑time

Job function

Engineering and Project Management

Construction and Engineering Services