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Mechanical Project Engineer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: IMEG Corporation
Full Time position
Listed on 2026-03-15
Job specializations:
  • Engineering
    Mechanical Engineer, Environmental Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Overview

IMEG, one of the largest design consulting firms in the U.S., seeks a Mechanical Project Engineer in the St. Louis, MO office. The Mechanical Project Engineer will lead design efforts as a project manager or lead engineer for low to moderate complexity projects and collaborate with senior staff for the delivery of larger and high complexity projects. They will work closely with a team of engineers and consultants to provide engineering solutions and advice to clients to ensure positive outcomes.

Primary responsibilities include engineering analysis, design, and implementation oversight of mechanical systems for the vertical building industry. This position will work within the project’s budget, train, mentor, and collaborate with cross-functional teams to meet project goals and client expectations.

Principal Responsibilities
  • Lead design efforts for the analysis of HVAC, plumbing and fire protection systems. Utilize engineering software and tools to create detailed designs, specifications, and calculations according to code requirements and IMEG standards.
  • Interact with clients to understand their needs, gather project requirements, and communicate technical information effectively. Build and maintain client relationships through professional communication.
  • Work as part of a project team to support the execution of consulting projects. Lead efforts in project planning, budgeting, and scheduling tasks to meet project deadlines and objectives. Document design decisions and client instructions while monitoring project design progress as related to percent complete and fee expended.
  • Analyze engineering problems and propose innovative solutions. Collaborate with senior engineers and consultants to develop practical and efficient solutions.
  • Provide in-process design reviews of HVAC, plumbing and fire protection system design, calculations, and specifications. Implement IMEG quality control processes to ensure that designs meet IMEG and industry quality standards and client requirements.
  • Stay up to date with industry trends, emerging technologies, and best practices in mechanical engineering. Contribute to research, development, and innovation efforts within IMEG.
  • Prioritize safety in all aspects of engineering work. Identify and mitigate potential safety risks associated with mechanical systems.
  • Collaborate with multidisciplinary teams, including other engineers, architects, and project managers, to deliver integrated solutions that meet project goals.
  • Identify potential project problems and seek advice from the Project Manager.
  • Oversee projects through bidding and construction administration phase.
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 in thermodynamics, psychrometrics, heat transfer and fluid mechanics related to mechanical design in HVAC, plumbing and fire protection systems.
  • Strong training and mentoring skills.
  • Proficiency with industry-standard engineering software 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 Word, Excel, and Outlook.
  • Ability to clearly communicate in both oral and written form to individuals or groups.
  • Ability to travel up to 15% with occasional overnight stays.
Education and Experience
  • Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, required.
  • Professional Engineer (PE) License preferred.
  • 5 years of experience minimum required, 6 preferred, in the building design consulting industry.
Physical Requirements
  • Regularly required to sit, walk, stand, talk, see, hear, and lift objects up to 25 pounds.
  • Occasionally required to drive, kneel, stoop, crouch, crawl, reach with hands or arms, and grasp or pull.
  • Will have limited exposure to outside weather conditions and loud noises.

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 the Careers page at

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…

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