Mechanical Engineer

Milhouse Engineering and Construction, Inc.; Chicago (IL); On-site; USD 120,000 - 142,000; Full time

Benefits offered by this job

Medical, Dental & Vision Coverage

Company Sponsored Life Insurance

401(k) Retirement Plan

Generous PTO + Paid Holidays

Professional Development Incentives

Discounted Gym Membership

Job summary

Milhouse Engineering and Construction, Inc. is looking for a Senior Mechanical Engineer III to lead complex mechanical design and project management tasks. This role demands expertise in HVAC systems and the ability to work independently on various building projects.

The ideal candidate will hold a Bachelor’s degree in mechanical engineering, possess a PE license, and have 6-8 years of relevant experience. In addition to a competitive salary, Milhouse offers various benefits to support your professional growth.

Qualifications

• Four-year degree in mechanical engineering from an ABET accredited institution.
• 6-8 years of mechanical engineering experience required.
• Licensed Professional Engineer (PE) required.

Responsibilities

• Lead or support mechanical engineering design for various building projects.
• Perform HVAC system load calculations and equipment sizing.
• Develop fire protection system layouts and coordinate with other disciplines.
• Prepare detailed drawings and specifications using Revit and AutoCAD.

Skills

HVAC and building systems design

Mechanical design leadership

Revit

AutoCAD

Project management

Problem-solving

Attention to detail

Effective communication

Education

Bachelor’s degree in mechanical engineering

Licensed Professional Engineer (PE)

Tools

Revit

AutoCAD

Job description

The Mechanical Engineer III is a senior‐level role responsible for leading and executing complex mechanical design and project management tasks across a diverse portfolio of projects. They work with minimal oversight, serving as both a technical leader and collaborative team member, providing expertise in HVAC and building systems design.

Typical responsibilities include performing advanced HVAC design and load calculations, developing hydronic system layouts with flow and pressure calculations, and selecting and specifying mechanical equipment. Additional duties include designing fire protection systems, coordinating underground utilities, and producing high‑quality specifications and construction documents. The Mechanical Engineer III ensures all designs meet applicable codes, standards, and client requirements while delivering innovative, cost‑effective solutions.

What you will do

• Lead or support mechanical engineering design for a variety of building projects with minimal oversight
• Perform HVAC system load calculations, equipment sizing, and energy efficiency analysis
• Design hydronic systems, perform flow and pressure calculations, and select appropriate pumps and piping configurations
• Develop fire protection system layouts and coordinate with other disciplines for integration
• Coordinate underground mechanical utilities with civil, structural, and other site‑related work
• Prepare detailed drawings, specifications, and construction documents using Revit and AutoCAD
• Ensure all designs comply with applicable codes, standards, and project requirements
• Review and approve mechanical engineering calculations, drawings, and specifications
• Participate in multidisciplinary coordination meetings with architects, engineers, and contractors
• Provide construction administration support, including reviewing submittals, responding to RFIs, and performing site visits
• Mentor junior engineers and designers, providing technical guidance and quality review
• Manage portions of projects including budgets, schedules, and deliverables

Who you are

• Four‑year bachelor’s degree in mechanical engineering from an ABET accredited institution
• 6‑8 years of experience in mechanical engineering required
• Licensed Professional Engineer (PE) required
• Proficiency in HVAC and hydronic system design, calculations, and equipment selection
• Knowledge of fire protection system design and underground utility coordination
• Strong understanding of mechanical codes and standards (ASHRAE, NFPA, IMC, IPC)
• Skilled in Revit and AutoCAD for MEP system modeling and documentation
• Ability to develop detailed engineering specifications and construction documents
• Experience with project management, including scope, schedule, and budget oversight
• Strong multidisciplinary coordination skills with other engineering and architectural disciplines
• Excellent problem‑solving, attention to detail, and quality control abilities
• Effective verbal and written communication skills for client and team interaction
• Ability to mentor junior engineers and work independently with minimal supervision

Benefits

• Medical, Dental & Vision Coverage – Reach out to learn how your deductible could be covered 100% through Garner Health!
• Company Sponsored Life Insurance and Short‑Term Disability – We’ve got your back when life takes unexpected turns.
• Voluntary Coverages – Take control of your well‑being with added coverage options.
• Discounted Gym Membership – Stay active with wellness options that support your fitness goals.
• Competitive Base Salary – Earn what you're worth in a performance‑driven culture.
• 401(k) Retirement Plan – Build your future with confidence.
• Professional Development Incentives – Get rewarded for growing your skills — including bonuses for earning your P.E. License.
• Milhouse University (Cross‑Functional Training) – Expand your expertise with internal training built to elevate your career and receive PDH credits for applicable training towards professional engineering licenses, etc.
• Employee Education & Development Program – Tuition assistance and learning opportunities to keep you moving forward.
• Generous PTO + Paid Holidays – Rest, recharge, and enjoy the moments that matter most.
• Paid Parental Leave – Bond with your new arrival — and yes, we’ll even cover a year of diapers!
• Extracurricular Sports Teams – Join our summer Volleyball and Softball squads for fun off the clock.
• Employee Recognition Program – Be celebrated for the impact you make.
• Employee Referral Bonus – Bring great people on board and get paid for it.
• Transit Benefits Program – Save on your daily commute.
• Charitable Events and Activities offered through non‑profit affiliate – Milhouse Charities.

Salary

$120,000 - $142,000 a year

The actual base pay depends upon many factors, such as education, experience, and skills. The base pay range is subject to change and may be modified in the future.

While we provide a range, we'd love to hear from you if you are in or outside of this range as we are always looking to cater roles to the Talent we find!

Equal Employment Opportunity

Milhouse is a pay transparency non‑discrimination organization committed to fostering an inclusive and equitable workplace. We ensure that all employees are compensated fairly and without bias, in accordance with applicable laws and regulations. In compliance with the Illinois Equal Pay Act, effective January 1, 2025, we include pay scales and benefits in all job postings and ensure that all promotion opportunities are communicated to current employees within 14 days of external postings. Additionally, we participate in E‑Verify to confirm employment eligibility and uphold compliance with federal requirements.

Important Notice to US Applicants

Milhouse Engineering and Construction, Inc. is an at‑will employer.

We are an Equal Opportunity Employer.