64 prototyping engineer jobs at 31 companies in Lacey, WA
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Senior FPGA Prototyping Engineer
Seattle, Washington, United States
$120k-$225k/yr OnsiteFull Time
5+ YOEBS or MS in electrical or computer engineering; 5+ years of FPGA development with Verilog/SystemVerilog and AMD/Xilinx tools; ASIC architecture, hardware bring-up, debugging, Python automation, and digital interface validation experience.
Verilog, SystemVerilog, AMD/Xilinx FPGA tools, Python, JTAG, oscilloscopes, logic analyzers, protocol analyzers, Ethernet, SerDes, SPI, UART, GPIO, ARM, RISC-V, RTOS
1mo
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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
1mo
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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
2mo
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Mechanical Engineer
Kent, Washington, United States
$111k-$130k/yr HybridFull Time
3+ YOEBachelor's in mechanical engineering, 3+ years in electronic product design or manufacturing, electromechanical component and system design, hands-on prototyping/troubleshooting, solid modeling and GD&T proficiency, strong problem-solving and communication.
SolidWorks simulation, SolidWorks ePDM, Mill, Lathe
6d
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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
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Electronics Engineer
San Francisco or Boston or Seattle
$105k-$140k/yr OnsiteFull Time
5+ YOERequires 5 years of relevant experience and expertise in electronics hardware development, CAD, prototyping, testing, manufacturing documentation, certification, suppliers, quality, HSE, and eco-design.
Altium, Circuit Studio, Eagle, KiCad, oscilloscope, multimeter, spectrum analyzer, Gerber, BOM, EMC, HSE, ESG, WEB 3.0
1mo
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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.
2w
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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
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
1mo
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Gameplay Engineer (Bellevue)
Bellevue, Washington, United States
OnsiteFull Time
Strong C++ and Unreal Engine experience, gameplay systems and prototype development, clean maintainable code, teamwork and strong English communication; multiplayer/networking and optimization preferred.
C++, Unreal Engine, Blueprints, Git, Unreal Gameplay Framework, Unreal physics, Unreal animation, Unreal UI systems
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
4w
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UX Engineer
Bellevue, Washington, United States
$150k-$225k/yr OnsiteFull Time
4+ YOE4+ years building production UIs at the design-engineering intersection. Bachelor\u0002s in CS/HCI/Design, proficiency with React/JavaScript/TypeScript/CSS, Azure experience, accessibility expertise, strong communication and prototyping judgment.
React, JavaScript, TypeScript, CSS, Azure
2w
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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
3w
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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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Softgoods Developer
Seattle, Washington, United States
$144k-$204k/yr OnsiteFull Time
5+ YOERequires 5+ years developing technical softgoods, manufacturing equipment experience, 3D CAD and pattern development expertise, prototype documentation, and technical material evaluation.
sewing machines, laser cutters, Zund, heat presses, Rhino, SolidWorks, CNC/CAM software, embroidery machines
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