20+ Mechanical Designer Jobs in Saint Louis - December 2025 | Kablio
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Mechanical Designer Jobs in Saint Louis, United States
Search through 20 Mechanical Designer jobs in Saint Louis, United States
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Showing 10 of 20
Design Associate I - Mechanical
The Haskell Company
Assist senior engineers in mechanical/plumbing design, BIM modeling, load calculations, and project coordination.
St Louis, MO
8 days ago
Office Full-Time
equipment selection
design basis
code research
autocad
bim
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Design Associate I - Mechanical
The Haskell Company
Graduate mechanical engineer designing, coordinating, and managing building MEP projects.
St Louis, MO
8 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
8 days ago
Office Full-Time
system layout
control drawings
equipment selection
team lead
problem solving
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Piping Designer
Roeslein & Associates
Design and develop 3D piping models using AutoCAD Plant 3D, mentor junior staff.
St Louis, MO
9 days ago
Office Full-Time
pipe specs
3d modelling
p&id drafting
autocad
autocad plant3d
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Senior Piping Designer
Roeslein & Associates
Lead senior piping designer using AutoCAD Plant 3D, mentor team, ensure standards.
St Louis, MO
9 days ago
Office Full-Time
fabrication drawings
pipe support
3d modeling
autocad
plant 3d
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Product Engineer
Legrand, North America
Develop and improve lighting products, handling design changes, custom builds, and support
St Louis, MO
11 days ago
Office Full-Time
solidworks
ecn management
bom management
solidworks
b.s. mechanical
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Product Engineer
Legrand, North America
Design, improve, and manage engineering changes for lighting products and custom projects.
St Louis, MO
11 days ago
Office Full-Time
solidworks
bom creation
design review
solidworks
b.s. mechanical
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Can and Tooling Design Engineer
Roeslein & Associates
Design and optimize aluminum beverage cans and tooling for high‑speed manufacturing.
St Louis, MO
14 days ago
Office Full-Time
3d modeling
design optimization
design validation
5+ yrs
mechanical eng
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Dust Collection Design Engineer
The Foth Companies
Design, specify, and manage industrial ventilation and dust collection systems.
St Louis, MO
15 days ago
Office Full-Time
equipment specs
p&id drawings
energy balance
revit
plant 3d
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Utilities Piping Designer III
Crb
Design and coordinate building utility piping systems, creating 3D models and documentation.
St Louis, MO
21 days ago
Office Full-Time
design coordination
site investigations
vdc standards
piping
p&ids
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