Mechanical Project Engineer | St. Louis, MO
100% Employee-Owned | Big-firm resources, local-team relationships, ONE IMEG culture
IMEG is hiring a Mechanical Project Engineer in St. Louis, MO, to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and support the delivery of larger and high complexity work with senior staff. This role focuses on engineering analysis, design, and implementation oversight of mechanical systems for the vertical building industry.
You will work within project budgets, mentor and collaborate with cross-functional teams, and help deliver practical engineering solutions for clients. Supporting a healthcare-focused MEP team, this role contributes to coordinated building systems work while advancing high-performance, energy-efficient design aligned with MEP2050 and AIA2030.
At a Glance
Location: St. Louis, MO
Discipline: Mechanical
Markets: Healthcare; MEP
Ownership: 100% employee-owned (ESOP)
Travel: Up to 15%
Work Schedule: Full-time hybrid
Sponsorship: Not available
What You'll Do
Lead design efforts for the analysis of HVAC, plumbing, and fire protection systems for low to moderate complexity projects.
Create detailed designs, specifications, and calculations using engineering software and tools according to code requirements and IMEG standards.
Work with clients to understand needs, gather project requirements, communicate technical information, and maintain professional relationships.
Support consulting project execution by leading project planning, budgeting, and scheduling tasks to meet deadlines and objectives.
Document design decisions and client instructions while monitoring project design progress related to percent complete and fee expended.
Analyze engineering problems and propose practical, efficient solutions in collaboration with senior engineers and consultants.
Provide in-process design reviews of HVAC, plumbing, and fire protection system design, calculations, and specifications, and implement IMEG quality control processes.
Stay up to date with industry trends, emerging technologies, and best practices in mechanical engineering, and contribute to research, development, and innovation efforts within IMEG.
Prioritize safety in all aspects of engineering work and identify and mitigate potential safety risks associated with mechanical systems.
Collaborate with multidisciplinary teams, identify potential project problems and seek advice from the Project Manager, and oversee projects through bidding and construction administration phase.
Train, mentor, and collaborate with cross-functional teams to meet project goals and client expectations.
What You'll Bring
Required
Education
Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, required
Experience
Professional Engineer (PE) License required
5 years of experience minimum required, 6 preferred, in the building design consulting industry
Required Skills/Abilities
Proficiency in design techniques, tools, and concepts involved in the production of technical plans and specifications
Strong technical and analytical skills including proficiency of principles in thermodynamics, psychrometrics, heat transfer and fluid mechanics relating to mechanical design in HVAC, plumbing and fire protection systems
Strong training and mentoring skills
Proficiency of industry standard engineering software and tools including HVAC load calculation software
Excellent communication and interpersonal skills
Ability to work collaboratively in a team environment
Attention to detail and problem-solving skills
Eagerness to adapt to new challenges
Proficiency in the use of BIM software
Proficient with MS Office Suite including but not limited to Word, Excel, and Outlook
Ability to clearly communicate in both oral and written communication to individuals or groups
Ability to travel up to 15% with occasional overnight stays
About the Team
The team is healthcare-led, with strong activity in acute care, outpatient, MOB, children's, academic teaching, and community hospital work.
Work frequently includes full MEP scopes with fire protection, telecom, security, AV, and some structural and civil support.
The portfolio points to particular strength in imaging, emergency, sterile, lab, and coordinated hospital support spaces.
Recent work includes Mid-Scale Peptide Synthesis, Basic Design Phase, Industrial; Equipment Destructive Cleaning Modifications, Industrial; and Apollo 2 Synthesis Process Piping Design Support, Industrial.
Why IMEG
We put people at the center of who we are, creating positive outcomes for people, communities, and our planet.
Employee ownership (ESOP), fully vested at all times, with a 3% to 6% company contribution, plus year-end profit sharing
IDEA Program: a firm-wide innovation accelerator where employees across every discipline develop and scale new tools, from VR and AI to carbon-reduction technology
PE, SE, and other license exam prep and support, with a clear path from EIT to PE
Dress for Your Day flexibility (wear what fits your day)
Generous time off, including 6 paid holidays and 3 additional floating holidays
Medical, dental, and vision coverage starting day one, with preventive care at 100%, a $50/month wellness credit, and a Calm subscription
MEG, our in-house AI platform, helps employees find information and build agents that streamline project workflows and calculations
Bring Your Career to IMEG
Apply today to help deliver practical, high-impact building systems solutions while growing your career in a 100% employee-owned firm.
IMEG, an employee-owned corporation, is committed to investing in employees’ futures through professional development programs and opportunities for career advancement. We offer a comprehensive benefits package including generous PTO, flexible schedule, and assistance with tuition reimbursement. Additionally, employees are eligible to enroll in health, dental, vision, and life insurance on their first day of employment.
Want to learn more about IMEG and our other amazing career opportunities? Please visit https://www.imegcorp.com/careers/.
IMEG is committed to providing equal employment opportunities in all employment practices, without regard to race, color, religion, sex (including sexual orientation or gender identity), gender, national origin, disability, age, genetic information (including family medical history), parental status (including pregnancy, childbirth or related medical conditions including lactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran’s status, political affiliation, non-merit-based factors, or any other characteristic protected by law. In accordance with antidiscrimination law, it is the purpose of this policy to put into effect these principles and mandates. IMEG prohibits discrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws and regulations.
All applicants have the right to request access, correction, and deletion of their personal information from our system. In order to make a request, please email [email protected].
Skills Required
- Bachelor of Science (BS) in Mechanical Engineering or equivalent
- Professional Engineer (PE) license
- Minimum 5 years of building design consulting industry experience (6 years preferred)
- Proficiency in design techniques, tools, and production of technical plans and specifications
- Strong technical and analytical skills in thermodynamics, psychrometrics, heat transfer, and fluid mechanics related to HVAC, plumbing, and fire protection
- Proficiency with industry standard engineering software and tools including HVAC load calculation software
- Proficiency in the use of BIM software
- Proficient with MS Office Suite (Word, Excel, Outlook)
- Strong training, mentoring, communication, and interpersonal skills
- Ability to work collaboratively in a team environment and provide clear oral and written communication
- Attention to detail, problem-solving skills, and eagerness to adapt to new challenges
- Ability to travel up to 15% with occasional overnight stays
What We Do
With a history that dates back nearly 100 years, IMEG grew from several firms coming together under one uniting vision: people-centered engineering. As a national engineering and design consulting company we’ve intentionally localized our focus to serve carefully chosen regions and markets, allowing us to put relationships and communities first, without sacrificing expertise. Our specialties are high-performing building systems, infrastructure, program management and construction-related services, but our secret to success is found in our deep bench of 1,500 team members. For us, people-centered engineering is about more than the people we serve — it’s representative of the engaged employee culture we’ve worked hard to create. We believe in investing in our people and their professional futures through continuous training, community involvement and the ability to develop a niche specialty. After all, that’s the whole reason we’re drawn to people-centered engineering: everyone wins. By utilizing a collaborative project approach that values our local relationships, national resources and employee engagement, we’re able to produce high caliber work through high quality processes
