58 prototyping engineer jobs at 29 companies in Sequim, WA
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Sr. Prototyping Architect, AWS Prototyping and AI Customer Engineering (PACE)
Seattle or Santa Clara or Santa Monica or San Francisco or San Diego
$154k-$208k/yr OnsiteFull Time
7+ YOEExpertise in cloud architecture, 7+ years designing/implementing/consulting on applications and infrastructure; AWS certs preferred; strong software development and AI/prototyping experience.
AWS, Bedrock, SageMaker, Q Developer, Cursor, Kiro, Cline, Windsurf
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Mechanical Engineer
Seattle, Washington, United States
$95k-$145k/yr OnsiteFull Time
4+ YOE4+ years mechanical engineering experience in product development, proficiency with SolidWorks or CATIA, DFM/GD&T and manufacturing processes, hands-on prototyping/3D printing, legally authorized to work in the U.S.
SolidWorks, CATIA, FEA, DFM, GD&T, PLM systems, 3D printing, machine shop tools, BOMs
1mo
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Electrical Engineer
Seattle, Washington, United States
$116k-$150k/yr HybridFull Time
3+ YOEBachelors in Electrical Engineering (or related) and 3+ years in embedded systems for lighting/appliance controls; expertise in C, PCB design, sensors, analog/digital circuits, EMI/EMC troubleshooting, and prototype testing.
C, C++, Eclipse, Python, Microsoft Excel, Google Sheets, Google Workspace, Draw.io, Claude CLI, Altium Designer, Arduino, Raspberry Pi, Atmel, STM32, UART, I2C, digital multimeter, oscilloscope, spectrum analyzer
2w
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Mechanical Design Engineer
Vadodara, Gujarat, India
OnsiteFull Time
Bachelor's in engineering required; strong mechanical engineering knowledge, AutoCAD and SolidWorks experience, GD&T knowledge, SolidWorks EPDM or Adept experience, prototype and BOM experience, strong analytical and documentation skills.
SolidWorks EPDM, Adept, AutoCAD, SolidWorks
1w
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Sr. Mechanism Engineer
Bothell, Washington, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience in mechanical/aerospace engineering,5+ years designing spacecraft mechanisms,experience with structural/kinematic analysis,GD&T,and prototyping;must be U.S. person for ITAR eligibility.
Siemens NX, SolidWorks, CATIA, Creo, Nastran, ANSYS, FEMAP, Abaqus, ASME Y14.5
2d
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Senior/Principal Turbomachinery Engineer
Seattle or North America
$175k-$275k/yr OnsiteFull Time
3+ YOEBachelor’s degree in mechanical or aerospace engineering and 3+ years designing, analyzing, and testing high-speed rotating machinery; experience with thermodynamics, CAD, CFD, FEA, and rapid prototyping.
Siemens NX, AxStream, CFTurbo, ANSYS CFX, ANSYS Fluent, OpenFOAM, Numeca, Python, MATLAB, C++, CAD, CFD, FEA
1mo
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Development Engineer I+
Mukilteo, Washington, United States
$85k-$120k/yr OnsiteFull Time
0+ YOEB.S. or M.S. in Mechanical/Aerospace Engineering or equivalent, 0-3 years experience, ability to obtain DoD SECRET clearance, test planning and execution, SolidWorks and GD&T familiarity, hands-on prototype and system testing.
SolidWorks
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Senior Mechanical Engineer-Tooling Expert
Mukilteo, Washington, United States
$123k-$145k/yr HybridFull Time
8+ YOEOver 8 years tooling/design engineering experience, technical degree in mechanical engineering or related field, advanced 3D CAD (CATIA, SolidWorks, Creo), GD&T/tolerance analysis, hands-on tooling and prototype experience, FEA exposure, pneumatic/electromechanical knowledge.
SolidWorks, CATIA, Creo, Jira
1mo
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Electronics Engineer
Austin or Boston or Seattle or San Francisco
$95k-$120k/yr OnsiteFull Time
5+ YOE5+ years relevant experience; electronics hardware development including schematic/layout, prototyping, manufacturing documentation, EMC/certification support, supplier/EMS consultation, and testing with lab equipment.
Altium, Circuit Studio, Eagle, KiCad, oscilloscope, multimeter, spectrum analyzer, Gerber
4w
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Avionic Test Engineer III – Lunar Permanence
Seattle, Washington, United States
$131k-$183k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBS in engineering or CS,5+ years electronics/electromechanical experience, hands-on prototyping/integration/testing, safety-critical systems experience, soldering/PCB rework skills, strong communication.
C++, Python, Simulink
3w
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Mechanical Engineer, Robotics
Austin or New York or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Design mechanical systems for robotics and automation, prototype to reliability testing, define interfaces and tolerances, instrument testing, collaborate with controls/software; end-effector, GD&T and DFM experience a plus.
3mo
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Systems Engineer, C2 Integration - Active Clearance
Costa Mesa or Seattle or Washington
$146k-$220k/yr OnsiteFull Time
6+ YOE6+ years post-grad experience; prototyping, testing, scripting; travel readiness; US Secret clearance or higher.
1w
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Injector Design and Development Engineer
Seattle, Washington, United States
$130k-$180k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or applied physics, 5+ years mechanical design for rapid prototyping, strong thermodynamics/fluid/structural fundamentals, hands-on injector lifecycle ownership, test campaign planning and hotfire analysis.
Ansys Mechanical, Fluent, Thermal Desktop
1mo
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Integration & Test Engineer - Effector Systems
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$160k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering or CS, 3+ years I&T or embedded systems experience, hands-on prototype hardware skills, experience with embedded subsystems (GPS, telemetry, flight controllers), Python/C/C++, test automation, and protocol familiarity (MAVLink, CAN, UART, SPI, I2C).
Python, C/C++, Git, CI/CD, MATLAB/Simulink, PX4, ArduPilot, QGroundControl, Mission Planner, MAVLink, CAN, UART, SPI, I2C, HIL, SIL
2mo
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Robotics Research Engineer – Embodied Intelligence
Seattle, Washington, United States
OnsiteFull Time
MS or PhD in CS/Robotics/ML/AI; strong C++/Python; PyTorch; experience building ML/robotics systems; problem-solving; rapid prototyping.
C++, Python, PyTorch, ROS2
1w
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Forward Deployed Engineer, Professional Services
United States or New York City or Seattle or South San Francisco
$190k-$286k/yr HybridFull Time
5+ YOE5+ years full-stack development experience (JavaScript/TypeScript/React/Ruby/Go/Java), backend and production deployment experience, container familiarity, strong problem-solving and prototyping skills.
JavaScript, TypeScript, React, Ruby, Go, Java, AI APIs
2mo
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Senior Hardware Product Development Engineer
Seattle or Los Angeles or Washington or Studio City
$111k-$153k/yr RemoteFull Time
5+ YOEBachelor's or Master's in EE/ME/CS (or portfolio), 5+ years hardware product development, embedded prototyping, PCB design, firmware and low-power systems, Python/C/C++/Bash expertise, manufacturing/DFM experience, ability to travel for fieldwork.
Python, C/C++, Bash
2mo
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AI Customer Engineer
Seattle, Washington, United States
$140k-$200k/yr HybridFull Time
Hands‑on AI engineering for agentic solutions: LLMs, RAG, vector DBs, prompt engineering, Python, FastAPI, Docker, GitHub; sales‑facing solution design and prototyping; bachelor's degree or equivalent.
Google ADK, CoPilot Studio, CrewAI, Autogen, RAG, Vector DBs, Python, LangChain, Hugging Face, OpenAI API, FastAPI, Docker, GitHub
1w
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Product Engineer (UX/UI)
Seattle, Washington, United States
$120k-$170k/yr OnsiteFull Time
3+ years front-end/product engineering experience; proficiency with TypeScript, React, Next.js, HTML, CSS, JavaScript; experience with design systems, accessibility, performance, and prototyping.
TypeScript, React, Next.js, HTML, CSS, JavaScript
2w
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UX Engineer, Disco, Chrome AI Innovation
Seattle or Mountain View
$132k-$190k/yr OnsiteFull Time
4+ YOEBachelor's or equivalent,4+ years front-end or UX engineering experience,application development experience,portfolio required; preferred 5+ years,motion design, prototyping, and full-stack experience.
chrome extensions, react, electron
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