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Mechanical Engineer – Design Build Mechanical Contractor (St. Louis, Missouri)

Diamond Peak Recruiting
St Louis, MO Full Time
POSTED ON 6/3/2026
AVAILABLE BEFORE 7/7/2026
Mechanical Engineer – Design Build Mechanical Contractor

Location: St. Louis

Compensation: $110K – $160K Base Full Benefits Package

About The Opportunity

We are partnered with a growing Design-Build Mechanical Contractor in the St. Louis market seeking an experienced Mechanical Engineer to support large-scale commercial and industrial construction projects. This organization specializes in Data Centers, Food & Beverage, Government, Industrial, and Multifamily construction with projects ranging from $20M to $100M .

This role offers exposure to complex HVAC, process piping, refrigeration, and controls systems while working closely with operations, BIM, and project management teams.

Responsibilities

  • Design and coordinate mechanical systems for large commercial and industrial projects
  • Support HVAC, process piping, refrigeration, and controls scopes
  • Collaborate with Project Managers, BIM teams, and field operations
  • Review drawings, specifications, submittals, and system layouts
  • Assist with design-build engineering efforts and value engineering
  • Participate in project planning, coordination meetings, and client discussions
  • Support retrofit, upgrade, and new construction projects

Qualifications

  • 5 years of Mechanical Engineering experience within construction
  • Experience working for a Mechanical Contractor or Design-Build firm preferred
  • Strong knowledge of HVAC and mechanical systems
  • Experience with Revit, Navisworks, Bluebeam, and AutoCAD
  • Data Center, Food & Beverage, Industrial, or Mission Critical experience preferred
  • Strong communication and coordination skills

Benefits

  • Competitive base salary
  • Healthcare HRA contribution
  • 401(k) Traditional and Roth options with company match
  • Flexible PTO structure
  • Long-term growth opportunities
  • Collaborative and flexible work environment

SEO Keywords

Mechanical Engineer, Design Build Mechanical Contractor, HVAC Engineer, Process Piping, Mechanical Construction, Industrial Construction, Data Center Construction, Food and Beverage Construction, Revit, Navisworks, Mechanical Systems, HVAC Design, Mechanical Contractor Jobs, St. Louis Mechanical Engineer

Salary.com Estimation for Mechanical Engineer – Design Build Mechanical Contractor (St. Louis, Missouri) in St Louis, MO
$99,376 to $120,133
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