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6 prototype engineer jobs at 6 companies in O'Fallon, IL

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Development Engineer, Mechanical
Auburn or Earth City
$100k-$120k/yr OnsiteFull Time
Ingersoll Rand
Ingersoll RandNYSE: IR: Designs and manufactures mission-critical industrial flow and compression equipment.
4+ YOEBS in Mechanical Engineering, 4+ years design experience, SolidWorks proficiency, machining familiarity, ability to create drawings/BOMs, prototype testing, and strong communication skills.
SolidWorks, Micrometer, Caliper, Optical comparator
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1mo
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Sales Engineer
Washington or Huntsville or Tampa or Colorado Springs or Dayton or St. Louis or Norfolk or Omaha
$150k-$190k/yr RemoteFull Time
Digital Luxury Group
Digital Luxury Group: Strategic partner for luxury and lifestyle brands.
5+ YOE5+ years in customer-facing technical roles, hands-on coding with Python and JS/TS stacks, experience building prototypes/dashboards, sales/POC success, active Secret clearance and U.S. citizenship required.
Claude Code, Cursor, Copilot, Python, JavaScript, TypeScript, GDAL, rasterio, GeoPandas, QGIS, Cesium, Mapbox, Kepler.gl, Jupyter, Streamlit, Next.js, Flask, REST, GraphQL, Postman, SQL
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Sr Technologist Metals Center of Excellence
Alton, Illinois, United States
$86k-$118k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
10+ YOE10+ years prototype/new product development experience; expertise in metallic prototype development, CAD/SoildWorks, CNC programming, metalworking, documentation, and cross-functional collaboration.
CAD, SoildWorks, MS Office, CNC
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2mo
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Senior Electrical Engineering Technician (Bridgeton, MO, US, 63044)
Bridgeton, Missouri, United States
HybridFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
4+ YOEAssociate degree or equivalent; 4+ years electrical/mechanical tech experience; CAD/3D printing; assemble and test prototypes; US citizenship with ability to obtain DoD clearance.
CREO Parametric, 3D printing, Orca Slicer, Simplify3D, Inventor CAM, DMM, Oscilloscope, Power Supply
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Model Shop Technician
Saint Louis, Missouri, United States
OnsiteFull Time
Essex Industries
Essex Industries: Designs and manufactures aerospace controls and life support systems.
3+ YOE3+ years in model/prototype/tool room; read engineering drawings/CAD; manual and CNC machining; SolidWorks/CAD/CAM experience; stand for long periods; lift up to 40 lbs.
CNC, SolidWorks, CAD, CAD/CAM
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Postdoctoral Research Associate - Engineering
St. Louis, Missouri, United States
OnsiteFull Time
Washington University in St. Louis
Washington University in St. Louis: Providing higher education and conducting advanced academic research.
Terminal doctoral degree required (Ph.D., M.D., or equivalent). No specific experience or professional licenses required. Position may require prototype and makerspace skills.
Solidworks, Autocad
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