32 prototype engineer jobs at 14 companies in Keene, TX

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Lead Prototype Technician (R5476)
Dallas, Texas, United States
OnsiteFull Time
Shield AI
Shield AI: Developer of AI-powered autonomous systems for defense and aerospace.
10+ YOERequires 10+ years of aerospace manufacturing or prototype experience, aircraft structural assembly, advanced composites, engineering drawing and GD&T interpretation, troubleshooting skills, and ability to obtain U.S. security clearance.
1d
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Mechanical Design Engineer
Dallas, Texas, United States
OnsiteFull Time
Sparx Engineering
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
1mo
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Manufacturing Engineer II
Fort Worth, Texas, United States
OnsiteFull Time
Recaro Aircraft Seating
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
3d
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Mechanical Engineer – Product Development
Grand Prairie, Texas, United States
$76k-$158k/yr OnsiteFull Time
Siemens Smart Infrastructure
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
4w
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Staff Engineer, Mechanical & Actuated Systems (R5293)
Dallas or San Diego
$138k-$207k/yr OnsiteFull Time
Shield AI
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.
NX, FEA
1w
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Sr. Electrical Design Engineer
Coppell, Texas, United States
OnsiteFull Time
Rochester Sensors
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.
Guided Wave Radar (GWR), APQP, DFMEA, PFMEA, IATF 16949, ISO 26262, C/C++, CAN, LIN, PCB
2mo
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Forward Deployed Engineer
Frisco or Dallas or London or United States or United Kingdom or South Africa or Europe
OnsiteFull Time
Elixirr Consulting Limited
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.
Python, TypeScript, Node.js, LangGraph, Semantic Kernel, AutoGen, CrewAI, MCP, A2A, LLMs, RAG, AWS, Azure, GCP
3w
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Platform Engineer – AI, Cloud & eCommerce (Remote)
Irving, Texas, United States
$106k-$160k/yr RemoteFull Time
Signet Jewelers
Signet JewelersNYSE: SIG: Global retailer of diamond jewelry and professional jewelry services.
3+ YOERequires 3+ years of software engineering experience, strong Java and AWS skills, APIs, microservices, cloud-native services, technical prototypes, debugging, and communication. AI, eCommerce, and Amazon Bedrock experience preferred.
Java, AWS, Amazon Bedrock, Akamai, CDN, APIs, Docker, Kubernetes, SAP Commerce, Shopify, Angular, Spartacus, Infrastructure as Code
1w
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Senior AI/ML Flex Solution Engineer
New York or Dallas or Illinois or Chicago or Atlanta or New York City
$165k-$217k/yr RemoteFull Time
Snowflake
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.
MLOps, Minimum Viable Products (MVPs)
1w
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UX Developer -Dallas, TX
Dallas, Texas, United States
$30k-$105k/yr OnsiteFull Time
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.
HTML5, CSS3, JavaScript (ES6+), Git, GitHub
2d
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Senior User Interface Design Engineer
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/yr OnsiteFull Time
Humana
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.
Figma, WCAG 2.1 AA
3d
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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/yr OnsiteFull Time
Amazon
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.
AWS, CDK, AI/ML, AR/VR, IoT, Serverless
2w
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Fiber Optic Process Technician
Dallas, Texas, United States
HybridFull Time
AFL
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.
fiber splicers
2mo
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Microsoft Technology Solutions Lead
New York or Chicago or Boston or Atlanta or Irving
$200k-$270k/yr HybridFull Time
Publicis Sapient
Publicis SapientEuronext Paris: PUB: A global leader in marketing, communication, and digital transformation.
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.
Microsoft Cloud, IaaS, PaaS, Vertex AI, Gemini, Salesforce, Oracle, VMware, GCP
2mo
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Mechanical Designer I
Mesquite, Texas, United States
OnsiteFull Time
FNA Group
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.
SolidWorks, PDM, SolidWorks Sheet Metal, GD&T, ASME Y14.5
2w
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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/yr RemoteFull Time
Accenture
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.
Claude, ChatGPT, GPT-4o, Gemini, Adobe Firefly, Midjourney, Runway, Suno, ElevenLabs, Cursor, Copilot