Demo

Senior Mechanical Engineer

Horner & Shifrin, Inc.
St Louis, MO Full Time
POSTED ON 5/28/2026
AVAILABLE BEFORE 6/29/2026

Horner and Shifrin is seeking a full-time Senior Mechanical Engineer with 10 years' experience. This position requires understanding of mechanical designs and calculations for HVAC systems. Responsibilities will include design, load analysis, site surveys, RFI, and submittal reviews.


POSITION RESPONSIBILITES/DUTIES:

  • Design of Mechanical HVAC, Chilled and Hot Water Piping, Steam and Building Automation systems for education, commercial, municipal and healthcare buildings.
  • Responsible for preparing Mechanical systems project construction documents and specifications.
  • QA/QC other Mechanical engineers
  • Coordinate design information between disciplines


POSITION REQUIREMENTS:


  • Licensed Professional Engineer
  • Knowledge of Plumbing, Medical Gas, Natural Gas and Fire Protection systems and design is a benefit.
  • Knowledge of Trace 3D
  • Knowledge of REVIT
  • Ability to research related codes and standards to ensure design compliance
  • Ability to traverse sites, including walking through projects under construction
  • Strong communication skills, both written and verbal
  • Critical thinking and analysis
  • Proficient in the use of Microsoft Office software (Outlook, Excel, Word)
  • Must possess a valid driver’s license
  • Must complete a background check



EDUCATIONAL REQUIREMENTS:

Bachelor of Science in Mechanical Engineering or Architectural Engineering with an emphasis in Mechanical systems.


SALARY RANGE:


Horner & Shifrin, Inc. offers a comprehensive total rewards package and is committed to fair, competitive, market-based compensation. The target salary range for this position is $110,000-$145,000. Compensation for the successful candidate will consider the candidate’s particular combination of knowledge, skills, competencies, experience, and geographic location.


Why come work for us? Horner & Shifrin is a 100% employee-owned company that employs the best people and provides them with challenging projects and a work environment that fosters growth, innovation, and personal satisfaction. The St. Louis Post-Dispatch has recognized us as a Top Workplace from 2017-2025. We offer a wide variety of benefits, such as flexible schedules, casual dress, company sponsored activities, domestic partner benefits, paid parental leave, and an Employee Stock Ownership Plan. To learn more about us, please check out our website at www.hornershifrin.com

Applicants interested in applying to Horner & Shifrin, Inc. are required to complete our online application, which can be found by visiting www.hornershifrin.com/careers. Visits and phone calls will not be accepted.


Horner & Shifrin is a Federal Contractor, Equal Opportunity Employer M/F/Disability/Veteran.


If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Human Resources at 314-531-4321 for assistance.


Contact our Human Resources Department at employment@hornershifrin.com for any recruiting inquiries.


Horner & Shifrin does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies without pre-approval from its Human Resource team. Pre-approval is required before any external candidate can be submitted. Horner & Shifrin will not be responsible for fees related to unsolicited resumes or candidates sent directly to our hiring managers.

Salary : $110,000 - $145,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

Sign up to receive alerts about other jobs with skills like those required for the Senior Mechanical Engineer.

Click the checkbox next to the jobs that you are interested in.

  • Applied Mechanics Skill

    • Income Estimation: $79,473 - $93,666
    • Income Estimation: $91,017 - $111,627
  • Design Engineering Skill

    • Income Estimation: $75,633 - $93,991
    • Income Estimation: $77,439 - $91,585
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Horner & Shifrin, Inc.

  • Horner & Shifrin, Inc. St. Louis, MO
  • Horner & Shifrin is seeking a Senior Pursuit Specialist to support the firm’s business development and marketing efforts. This role is critical to the succ... more
  • Just Posted

  • Horner & Shifrin, Inc. St Louis, MO
  • Horner & Shifrin is seeking a full-time Project Manager with 7 years of experience to support our Power Delivery team, focused on Ameren transmission and d... more
  • Just Posted

  • Horner & Shifrin, Inc. St Louis, MO
  • Horner & Shifrin is seeking a Senior Pursuit Specialist to support the firm’s business development and marketing efforts. This role is critical to the succ... more
  • 5 Days Ago

  • Horner & Shifrin, Inc. St Louis, MO
  • Horner & Shifrin is seeking a full-time Senior Electrical Engineer to work in our Building Services unit. This position requires 5 years of experience. POS... more
  • 7 Days Ago


Not the job you're looking for? Here are some other Senior Mechanical Engineer jobs in the St Louis, MO area that may be a better fit.

  • ACS - Engineer. Integrate. Build. Verona, WI
  • Mechanical Engineer ACS seeks to hire a Mechanical Engineer who is highly knowledgeable and experienced in Industrial HVAC and Mechanical Systems design, p... more
  • 21 Days Ago

  • ACS - Engineer. Integrate. Build. Troy, MI
  • Mechanical Engineer ACS seeks to hire a Mechanical Engineer who is highly knowledgeable and experienced in Industrial HVAC and Mechanical Systems design, p... more
  • 24 Days Ago

AI Assistant is available now!

Feel free to start your new journey!