57+ Mechanical Engineer Jobs in Saint Louis - December 2025 | Kablio
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Mechanical Engineer Jobs in Saint Louis, United States
Search through 57 Mechanical Engineer jobs in Saint Louis, United States
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Design Associate I - Mechanical
The Haskell Company
Graduate mechanical engineer designing, coordinating, and managing building MEP projects.
St Louis, MO
5 days ago
Office Full-Time
equipment selection
cost effective
design basis
autocad
bim
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Senior Engineer - Mechanical
The Haskell Company
Lead mechanical/plumbing design projects, manage team, ensure code compliance
St Louis, MO
5 days ago
Office Full-Time
system layout
control drawings
equipment selection
team lead
problem solving
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Design Associate I - Mechanical
The Haskell Company
Assist senior engineers in mechanical/plumbing design, BIM modeling, load calculations, and project coordination.
St Louis, MO
5 days ago
Office Full-Time
equipment selection
design basis
code research
autocad
bim
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Associate, Senior Mechanical Engineer
Introba
Lead mechanical engineering projects focusing on HVAC design for healthcare and education.
St Louis, MO
6 days ago
Office Full-Time
schedule coordination
deltek reporting
project management
mechanical bachelor
project management
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Natural Gas Compression Engineer
Farnsworth Group, Inc.
Provide engineering expertise for natural gas compression facilities, from design to construction.
St Louis, MO
6 days ago
Office Full-Time
site visits
design coordination
gas engineering
autocad
cadworx
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Mechanical Engineering Internship - Summer 2026 (Multiple Locations)
Crb
Mechanical engineer intern working on HVAC, utility, plumbing, fire protection designs
St Louis, MO
7 days ago
Office Full-Time
document development
regulatory coordination
team coordination
autocad
revit
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Intern, Mechanical Engineering Designer
Introba
Assist with mechanical design, calculations, drafting, and site work as a summer intern.
St Louis, MO
8 days ago
Office Full-Time
calculations
simulation
drafting
autocad
revit
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Product Engineer
Legrand, North America
Develop and improve lighting products, handling design changes, custom builds, and support
St Louis, MO
8 days ago
Office Full-Time
solidworks
ecn management
bom management
solidworks
b.s. mechanical
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Recycling Center Maint Tech
Republic Services
Performs maintenance and repairs on recycling equipment, heavy trucks, and plant systems.
Hazelwood, MO
8 days ago
Onsite
equipment repair
preventive maintenance
plc programming
plc programming
hvac
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Intern, Mechanical Engineering Designer
Introba
Assist in mechanical design, simulations, drafting, and construction tasks.
St Louis, MO
8 days ago
Office Full-Time
calculations
simulation
drafting
autocad
revit
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