Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
191 prototype jobs at 73 companies in Mercer Island, WA
2mo
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Prototype Machinist
Kent, Washington, United States
$25-$37/hr OnsiteFull Time
Experience with CNC and manual machining, CNC controllers (HAAS preferred), CAM programming (Fusion 360 preferred), high attention to detail, ability to prioritize multiple projects and work with limited supervision; HS diploma required.
CNC mill, CNC lathe, manual lathe, CNC controller, HAAS controller, CAM software, Fusion 360
1w
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R&D Prototype Build Specialist Journeyman
Everett, Washington, United States
$30-$35/hr OnsiteFull Time
2+ YOEBuild R&D prototypes using 2D drawings and 3D MBD, operate hand and power tools, perform troubleshooting, maintain quality, and pass drug and background checks; may require valid WA driver's license.
band saw, disk sander, rivet gun, router, drills, 3D printer, 4-axis CNC, power supplies, 3D model-based definition (MBD), BMS, BAC, JMS
1mo
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Compliance Specialist (Prototype Compliance Audit/Secure Destruction), Supply Chain and IP Security
Seattle, Washington, United States
$80k-$130k/yr OnsiteFull Time
3+ YOE3+ years supply chain security experience, auditing and secure-destruction operations, vendor management, RFID/DSN reconciliation, ability to lift 50 lbs, travel ~25%, strong communication and analytical skills.
Microsoft Office, Microsoft Excel
1w
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Prototyping Manager
Redmond, Washington, United States
$120k-$235k/yr OnsiteFull Time
6+ YOE5+ MgmtBachelor's degree and 6+ years of model-making or prototyping experience, or high school diploma and 10+ years of model-making or shop experience. Preferred: people management and multidisciplinary prototyping team leadership.
3D, 5S
1mo
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Product Designer (8+ YOE)
San Francisco or Seattle or New York City or Los Angeles
$224k-$317k/yr OnsiteFull Time
8+ YOE8+ years product design experience, portfolio of impactful work, strong prototyping and interaction skills, experience with user research and cross-functional collaboration, comfortable building prototypes in code.
Cursor, Codex, GitHub Copilot
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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Senior ML Software Engineer - Apple Watch
Seattle, Washington, United States
OnsiteFull Time
Design and build machine learning features for devices, prototype experiences, collaborate cross-functionally, and deliver shipped products.
2mo
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Senior Product Designer
Menlo Park or New York City or Bellevue or Chicago or Denver or Lake Mary
$129k-$195k/yr HybridFull Time
5+ YOE5+ years product design experience; fintech/consumer-facing; AI in workflow; strong design systems; prototyping/motion bonus.
Figma, Adobe Creative Suite, AI tools, Prototyping tools
3mo
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Product Designer
Los Angeles or Menlo Park or Burlingame or New York or Seattle
$139k-$199k/yr HybridFull Time
4+ YOEBachelor's degree in Design or related field; 4+ years designing software; usability testing; design strategy leadership; prototyping high-fidelity.
2mo
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Founding Product Manager
Seattle, Washington, United States
$140k-$200k/yr OnsiteFull Time
Technical product manager with engineering fluency, customer-facing experience, high ownership, and ability to define roadmaps and prototype ML/AI features.
Codex, Claude Code
2mo
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Sr. Avionics Hardware Engineer - Spacecraft Systems
Seattle, Washington, United States
$107k-$150k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
7+ YOE7+ years in avionics/hardware development for aerospace; hands-on wire harnessing, PCB design, RF and power systems; lab prototyping and testing.
Altium Designer, Cadence, SPICE, Schematic Capture, PCB Layout
1mo
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Senior Product Designer, US & Canada Regional Experience
Seattle, Washington, United States
$144k-$180k/yr HybridFull Time
7+ YOE7+ years product design experience, strong portfolio, expert Figma skills, experience designing and prototyping complex workflows, collaboration with product and engineering.
Figma, Invision
3w
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Product Designer, Trust & Risk
San Francisco or New York City or Los Angeles or Seattle or United States
$153k-$235k/yr HybridFull Time
5+ YOE5+ years product design experience with strong portfolio; expertise in interaction and systems thinking, prototyping, user research, accessibility, and cross-functional collaboration.
Figma, Protopie, Framer
2w
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Senior Technical Lead (145259)
Seattle, Washington, United States
RemoteFull Time
Requires US citizen or GC; experience leading UX design from discovery to implementation, user research, IA, prototyping, accessibility, and stakeholder management.
Figma
2mo
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Staff Gameplay Designer - Social (Contract)
Bellevue or United States
$76-$115/hr RemoteContract
Contract Staff Gameplay Designer for social multiplayer game; strong collaboration, prototyping, and technical scripting skills; experience with sandbox/character customization is preferred.
2w
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Operations Engineer, Applied AI (Application Software)
Bastrop or Cape Canaveral or Hawthorne or McGregor or Redmond or Brownsville or Lompoc
$100k-$160k/yr OnsiteFull Time
1+ YOEBachelor's in STEM,1+ years engineering or operations experience,ability to prototype and integrate LLM-powered applications,coding skills,and cross-functional collaboration experience.
Spok, Grok, Large Language Models (LLMs)
1mo
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Staff Product Manager
Seattle, Washington, United States
$200k-$230k/yr HybridFull Time
6+ YOE6+ years product management experience, customer and data-driven, strong communication, cross-functional leadership, prototyping and experimentation, AI tool familiarity preferred.
4d
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Product & AI Builder, Independent Consultant
Seattle or Richmond or Austin or North Charleston or Philadelphia or San Francisco or Denver or Miami or Atlanta or Chicago or Augusta or Boston or Las Vegas or Trenton or New York City or Raleigh or Portland
RemoteContract
Experienced hands-on consultant able to independently translate ambiguous product or business needs into AI-enabled products, prototypes, workflow automations, and measurable technical outcomes.
Generative AI, LLM, MCP (Model Context Protocol), API, Slack, Snowflake, Streamlit
1mo
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AI Deployment Engineer, Digital Natives
San Francisco or Seattle
$197k-$278k/yr HybridFull Time
5+ YOE5+ years technical consulting or equivalent; proficiency in Python and JavaScript; experience building prototypes on API platforms; stakeholder management; strong product and technical judgment.
Python, JavaScript, OpenAI API
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