33 prototyping engineer jobs at 15 companies in Keene, TX
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Mechanical Design Engineer
Dallas, Texas, United States
OnsiteFull Time
Sparx Engineering: Provides engineering design and product development for hardware and software.
3+ YOEBachelor's or master's degree in mechanical or aerospace engineering, 3+ years of post-graduate mechanical design experience, SOLIDWORKS and GD&T proficiency, and experience with prototyping, fabrication, and engineering standards.
SOLIDWORKS, Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA), 3D printing, CNC machining, injection molding, vacuum forming, hand tools, power tools, electronics
Shield AI: Developer of AI-powered autonomous systems for defense and aerospace.
10+ YOE10+ years in manufacturing engineering, production systems, process development, or assembly engineering; bachelor's in a related STEM field; prototype manufacturing experience and knowledge of machining, composites, avionics, or assembly.
MES, QMS, torque analyzers, Minitab, Microsoft Excel, SPC, DOE, lean, 5S, PFMEA, Control Plans, Standard Operating Procedures, CAD, additive manufacturing, automation systems
Senior Solutions Developer, Prototyping AI Customer Engineering (PACE)
New York City or Austin or Seattle or Arlington or Herndon or Chicago or San Francisco or Dallas
$154k-$239k/yrOnsiteFull Time
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
8+ YOERequires 8+ years in a technology domain and 10+ years in IT development or implementation. Preferred experience includes enterprise software leadership, architecture, networking, and agentic solution development.
Recaro Aircraft Seating: Manufacturer of premium seating solutions for the aviation industry.
5+ YOEBachelor's degree in engineering or operations, 5+ years manufacturing experience (aircraft preferred), expertise in GD&T, PLM, 3D clash analysis, Six Sigma/Lean, metrology, prototyping, and strong communication skills.
PLM software, Microsoft Office, GD&T, 3D printing, 3D clash analysis
Siemens Smart Infrastructure: Connecting energy systems, buildings and industries.
2+ YOEBachelor's degree in mechanical engineering, 2–5 years of product development experience, 3+ years using Creo or similar 3D modeling software, DFM/DFA knowledge, and hands-on prototyping experience.
Creo, 3D modeling software, Material BOMs, Engineering Change Notices
Staff Engineer, Mechanical & Actuated Systems (R5293)
Dallas or San Diego
$138k-$207k/yrOnsiteFull Time
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
7+ YOEB.S. in Mechanical/Aerospace Engineering, 7+ years mechanical/mechanism design, NX CAD, FEA, kinematics, GD&T, materials selection, prototype and test experience.
Rochester Sensors: Liquid-level sensor and gauge manufacturer serving OEMs in equipment, fuels, power generation, marine, and industrial markets.
10+ YOEBachelor's degree in Electrical Engineering required; 10–15+ years in sensor design or instrumentation, analog and mixed-signal expertise, commercial product development, PCB prototyping, and harsh-environment electronics experience.
Frisco or Dallas or London or United States or United Kingdom or South Africa or Europe
OnsiteFull Time
Elixirr Consulting LimitedLondon Stock Exchange: ELIX: Publicly listed global consultancy serving organizations with strategy, transformation, digital, data and technology services.
5+ YOE5+ years engineering experience building LLM/agentic applications; strong Python and TypeScript/Node.js skills; cloud experience (AWS/Azure/GCP); product and business acumen; able to embed with users and deliver rapid prototypes.
New York or Dallas or Illinois or Chicago or Atlanta or New York City
$165k-$217k/yrRemoteFull Time
SnowflakeNYSE: SNOW: Cloud-based data platform for AI, analytics, and data applications.
2+ YOERequires 2+ years of hands-on AI/ML experience, solution architecture and MLOps knowledge, prototype development ability, and excellent technical presentation and communication skills.
Photon: A technology organization developing digital products and user interfaces.
1+ YOEBachelor's degree in a relevant field and 1+ year of UI or front-end development experience. Requires HTML5, CSS3, JavaScript, responsive design, prototyping, accessibility, and Git/GitHub experience.
Dallas or Charlotte or Louisville or Tampa or Fort Lauderdale or Washington or Chicago or Atlanta or New York City or Boston or Nashville
$98k-$134k/yrOnsiteFull Time
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOERequires 5+ years of product design experience, a bachelor's degree or equivalent experience, expert Figma skills, strong communication, prioritization, prototyping, accessibility, and AI fluency.
Director, Engineering and Technology Applied Research - Lockheed Martin Missiles & Fire Control
Grand Prairie or Orlando
$180k-$325k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
Bachelor’s degree in engineering, active Secret clearance with Top Secret eligibility, proven technical strategy and business-capture leadership, and experience managing complex multimillion-dollar technology efforts.
Artificial Intelligence, rapid prototyping, Image Processing, Signal Processing
AFL: Global manufacturer of fiber optic products and network services.
2+ YOEHigh school diploma required; related technical certificate or associate degree preferred. Requires hands-on equipment, assembly, process trial, prototype, documentation, and troubleshooting experience.
New York or Chicago or Boston or Atlanta or Irving
$200k-$270k/yrHybridFull Time
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
10+ YOE10+ years in solution architecture focused on AI/ML and Microsoft Cloud; customer-facing professional services experience; proven prototyping and delivery of enterprise AI/ML solutions; strong stakeholder communication.
FNA Group: Manufacturer of pressure washers, pumps, and outdoor power equipment for consumer and professional markets.
Proficient SolidWorks 3D modeling and detailing; produce detailed drawings (ASME Y14.5); prototype assembly; familiarity with PDM, sheet metal, GD&T; high school diploma required; technical degree and SolidWorks certification preferred.
Enterprise & Client Solutions Manager, AI, Song Life - part of Accenture Song
Albany or Arlington or Atlanta or Austin or Boston or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Detroit or Hartford or Houston or Irving or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or New York City or Oklahoma City or Philadelphia or Pittsburgh or Raleigh or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or United States
$80k-$266k/yrRemoteFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOE5+ years in AI solution development, digital transformation, creative technology, product innovation, or related fields; experience prototyping, automation, API integration, prompt engineering, and scalable offerings.