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25 prototype engineer jobs at 20 companies in Springfield, OH

4d
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Engineer I (Mechanical Engineer)
Westerville or Columbus
OnsiteFull Time
Vertiv
VertivNYSE: VRT: Provides critical power and cooling for data centers.
Bachelor's in Mechanical Engineering, mechanical CAD experience (Creo,Solid Edge,SolidWorks), familiarity with Oracle/Agile, strong troubleshooting, lab and prototype support, ability to work 2nd shift and travel minimally (<5%).
Creo, Solid Edge, SolidWorks, Oracle, Agile
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1mo
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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
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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
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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)
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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
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1mo
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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.
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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
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1mo
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Electrical Engineer - Medical Device Solutions (76304)
Columbus, Ohio, United States
HybridFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
2+ YOEBachelor's in Electrical Engineering, 2+ years relevant experience; skills in analog/digital circuit design, embedded systems (ARM/STM32), PCB/Altium, hardware prototyping, lab instrumentation, and regulated development (ISO 13485).
Altium Designer, ECAD, SPICE, ARM, STM32, oscilloscopes, multimeters, spectrum analyzers, logic analyzers, programmable power supplies
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1w
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Electrical Systems Engineer, C2 Integration
Ashville or Irvine
$143k-$191k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
6+ YOE6+ years post-grad experience in electrical/aerospace/systems engineering, hands-on prototyping and troubleshooting, experience developing automated test scripts (e.g., Python, MATLAB), US Secret security clearance required, willingness to travel up to 25%, first six months onsite in Irvine, CA.
Python, MATLAB, Lattice OS, IP-Based networks
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3d
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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
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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
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1w
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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
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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
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1mo
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Senior Specialist, Mechanical Engineering (38886)
Mason, Ohio, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's degree plus 6+ years engineering experience (or equivalent); experience with opto-mechanical systems, GD&T, CAD (SolidWorks/Solid Edge), FEA, and prototype development; ability to obtain US Secret clearance.
Solidworks, Solid Edge, FEMAP, NX Nastran, ANSYS, Teamcenter, MathCAD, Matlab, MCAD, MCAE, ASME Y14.5
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2w
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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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1mo
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Engineering Services Co-op - Fall 2026
Mason, Ohio, United States
OnsiteInternship
AtriCure
AtriCureNASDAQ: ATRC: Manufacturer of medical technologies for atrial fibrillation treatment.
0+ YOEUndergraduate engineering or quality-related student; hands-on prototyping, CAD, and shop experience.
Mastercam, Autodesk Inventor, CAD/CAM, CNC machining
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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
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2mo
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Manufacturing Operator - Battery Prototyping
Columbus, Ohio, United States
OnsiteFull Time
Goken
Goken: Provides engineering and product development services for the mobility industry.
2+ YOEHigh school diploma; 2+ years operating manufacturing or processing equipment; attention to detail; basic troubleshooting; team player; data/documentation skills; experience in battery prototyping or related processes preferred.
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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
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5d
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Experience Design Vice President
Plano or Columbus
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years UX design experience; expertise in inclusive design, accessibility, platform UX, CRM/workflow design, design systems, prototyping, and collaborating with Product/Engineering; experience with AI tooling preferred.
Copilot, Claude, ChatGPT, Salesforce Financial Services Cloud, APIs, microservices
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