18 prototype engineer jobs at 14 companies in Sidney, OH

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Senior Mechanical Engineer
Winter Park or Huntsville or Auburn or Opelika or Orlando or Niceville or Fort Walton Beach or Atlanta or Warner Robins or Dayton or Boston or Salt Lake City or Aberdeen
$110k-$160k/yr OnsiteFull Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
7+ YOEBachelors in Mechanical Engineering, 7+ years mechanical design and prototype experience, SolidWorks and CAD proficiency, hands-on hardware integration and troubleshooting, ability to obtain SECRET security clearance.
SolidWorks, CAD
2w
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Design Engineer
Vandalia, Ohio, United States
OnsiteFull Time
Triad Technologies
Triad Technologies: Distributes fluid power products and provides industrial engineering services.
3+ YOEBachelor's in Engineering required, 3+ years design experience preferred, PLC programming (Ladder Logic, Structured Text), ability to create CAD models, drawings, electrical schematics, BOMs, and support prototypes and customer visits.
PLC, Ladder Logic, Structured Text
2w
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Mechanical/Electrical Engineer
Dayton, Ohio, United States
OnsiteFull Time
Peerless Technologies
Peerless Technologies: Provides engineering, cybersecurity, and IT services to federal agencies.
2+ YOEBachelor's in engineering, 2+ years designing/prototyping/fabricating/testing mechanical and electrical assemblies; experience with CAD, FEA/CFD tools; ability to draft drawings and supervise engineering teams; active Secret clearance required.
Creo Parametric, Schematics, SolidWorks, ANSYS, SolidWorks Simulation, Flow Simulation, PTC Windchill, Teamcenter, AutoDesk, AgilePod, Sensor Open Systems Architecture (SOSA)
2w
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Chief Engineer ME-EE
Dayton, Ohio, United States
OnsiteFull Time
Peerless Technologies
Peerless Technologies: Provides engineering, cybersecurity, and IT services to federal agencies.
12+ YOEBachelor's in engineering, 12+ years designing/prototyping/fabricating/testing mechanical or electrical systems, PDM/CAD and FEA/CFD experience, team management experience, active Secret clearance required.
Creo Parametric, Schematics, SolidWorks, ANSYS, SolidWorks Simulation, Flow Simulation, Product Data Management (PDM), Product Lifecycle Management (PLM), PTC Windchill, Teamcenter, AutoDesk, AgilePod®, Sensor Open Systems Architecture® (SOSA®)
1w
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Space RCO Systems Engineer
Dayton, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A consulting firm providing systems engineering support for classified space and defense programs.
5+ YOEActive TS/SCI required; 5+ years DoD/IC experience with cryptographic and satellite communications, space payload engineering, program management, IMS, SOW/PWS, and rapid prototyping experience preferred.
Integrated Master Schedules, Statements of Work (SOW), Performance Work Statements (PWS), SAP/RSV
11h
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Senior Mechanical Design Engineer
Dayton, Ohio, United States
OnsiteFull Time
Auto-Valve
Auto-Valve: Designs and manufactures precision valves for aerospace and defense.
7+ YOE7+ years design engineering experience, experience with mechanical/aerospace valves, hands-on prototyping and testing, leadership experience preferred, U.S. citizenship required, must pass drug screen and background check.
3w
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Process Engineer
Lima, Ohio, United States
$72k-$162k/yr OnsiteFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
5+ YOEHigh School diploma or GED; 5+ years engineering or plant manufacturing experience; 8D and 5Why, DMAIC/DMADV (DFSS), TQM, Kaizen, FMEA, PPAP, DOE, Visual Factory Management, ergonomic analysis, CNC/machining; AutoCAD and 3D prototyping experience preferred; Bachelor's degree and automotive/Lean/Six Sigma experience preferred.
AutoCAD, CNC
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Project Engineer - New Product Development
Sidney, Ohio, United States
OnsiteFull Time
Copeland
Copeland: Provides compression and control solutions for climate technologies.
Bachelor's in mechanical engineering or equivalent, understanding of thermodynamics and heat transfer, strong problem-solving and communication skills; preferred 2 years new-product-development or HVAC experience; ability to coordinate prototyping, testing, and cross-functional work.
1mo
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Microelectronics Advanced Packaging Engineer
Beavercreek, Ohio, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOEBachelor's in engineering, 2+ years in manufacturing/R&D packaging, eCAD/mCAD experience, packaging/PCB/SMT/cleanroom experience, prototyping and lab equipment operation, ability to obtain Secret clearance.
eCAD, mCAD
4d
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Applied Research and Development GEOINT Engineer
Dayton, Ohio, United States
OnsiteFull Time
Matrix Research
Matrix Research: Develops radar systems and radio frequency sensing technologies.
5+ YOESTEM degree with 5 years experience or equivalent, US citizenship eligible for DoD clearance, Python and prototyping experience, algorithm development, and willingness to learn C/C++/Julia/MATLAB.
Python, C, C++, Julia, MATLAB, KML
1w
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Forward Deployed Engineer
Milford Center, Ohio, United States
$120k-$160k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOE4+ years AI/ML engineering and software development experience; experience building agentic AI workflows, prompt engineering, API integrations, and rapid prototyping.
Gemini Enterprise, Vertex AI, Google Cloud
2w
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Senior iOS Design Software Engineer – User Interface / User Experience Design
Fairborn, Ohio, United States
$88k-$150k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's in engineering or related field plus 4+ years experience. Experience with Figma, Swift/SwiftUI/UIKit, prototyping, UI/UX design, CI/CD, and translating designs into production code; eligible for Secret clearance and U.S. person required.
Figma, Swift, SwiftUI, UIKit, Sketch, CI/CD
2mo
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Senior Cyber RF Hardware Engineer
Melbourne or Woburn or Boston or Arlington or Dayton or Carlsbad
OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOEBS in CS/EE with 5 years experience or MS with 3 years; Top Secret clearance eligibility; RF/analog/digital hardware design; ability to prototype and lead hardware efforts.
PCB design tools, Vivado, Quartus, Simulink, Spice, MATLAB, Altium, Cadence
1w
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Forward Deployed Engineer
Milford Center, Ohio, United States
$120k-$160k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOE4+ years AI/ML engineering and software development experience building agentic workflows, copilots, orchestration and API integrations; strong prompt engineering, debugging, and prototyping skills.
Gemini Enterprise, Vertex AI, Google Cloud
1w
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Forward Deployed Engineer
Milford Center, Ohio, United States
$120k-$160k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOE4+ years AI/ML and software engineering experience building agentic AI workflows, copilots, RAG systems, API integrations, and rapid prototypes.
Gemini Enterprise, Vertex AI, Google Cloud
3w
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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
2mo
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Engineering Student Intern
Urbana, Ohio, United States
OnsiteInternship
Menasha Corporation
Menasha Corporation: Sustainable corrugated and plastic packaging and supply chain solutions.
Currently enrolled or recent engineering student; GPA 3.0; CAD or prototyping experience preferred.
AutoCAD, SolidWorks
1mo
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Electronics Technician
Dayton, Ohio, United States
OnsiteFull Time
University of Dayton: Catholic research university providing undergraduate and graduate higher education.
3+ YOEHS diploma +3 years experience, SMD and through-hole soldering, hand tools, prototype circuit building, circuit troubleshooting, strong communication, U.S. citizenship required.
Altium Designer, KiCAD, Python, breadboard