36 prototype jobs at 21 companies in Winters, CA

6d
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Senior Engineering Technician, Prototype Shop
Berkeley, California, United States
$41-$51/hr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
5+ YOE5+ years prototype/R&D or advanced manufacturing experience; strong mechanical troubleshooting; building from CAD and drawings; proficient with hand and power fabrication tools; improve shop processes and documentation.
CAD
3mo
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Mechanical Prototyping Technician
Richmond, California, United States
$36-$40/hr OnsiteFull Time
Ocean Power Technologies
Ocean Power TechnologiesNYSE American: OPTT: Provides autonomous maritime robotics and offshore renewable energy solutions.
3+ YOEUS citizenship; 3+ years fabrication/prototyping; hands-on with tools; CAD interpretation; able to work around boats/docks; fast-paced prototyping culture; overtime as needed.
3w
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Power Electronics Engineer
Petaluma or Austin
$80k-$189k/yr OnsiteFull Time
Enphase Energy
Enphase EnergyNASDAQ: ENPH: Manufacturer of microinverter-based solar and energy storage systems.
1+ YOEM.S. or Ph.D. in Electrical Engineering, hands-on power electronics design experience, familiarity with advanced power semiconductors and magnetics, ability to translate simulation to prototypes.
3mo
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Lecturer: Medical Device Development for Engineering Skills Sequence
Sacramento, California, United States
$71k-$101k/yr OnsitePart Time, Contract
University of California
University of California: A public research university system providing education and healthcare.
Master's in engineering or related STEM, expertise in CAD/prototyping/electronics/machine learning, demonstrated applied experience; prior hands-on teaching and industry experience preferred.
Python, CAD, finite element analysis, 3D printing, laser cutting, CNC machining, single-board computers, machine learning
3mo
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Machinist - Model Maker II
Rohnert Park, California, United States
$23-$35/hr OnsiteFull Time
LEMO
LEMO: LEMO designs and manufactures precision custom connection solutions.
10+ YOEHigh school or GED; 10 years related experience; CNC programming; tooling, prototyping; read drawings; ISO 13485 familiarity; strong attention to detail.
CNC, CAM, G-code, CAD-CAM, Measurement tools, Microsoft Office
1mo
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Design Lead
Brooklyn or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or Oklahoma City or Cleveland or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Beaverton or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Detroit or Beaverton or Nashville or Los Angeles or San Diego
$68k-$220k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
Portfolio of digital product design work; strong visual, UX/UI, prototyping, collaboration, communication, and presentation skills; ability to iterate and execute across product phases.
2mo
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IT - Digital Platform Delivery - UX Architect
Sacramento, California, United States
$131k-$150k/yr HybridFull Time
Golden 1 Credit Union
Golden 1 Credit Union: Member-owned cooperative providing banking and diverse lending services.
7+ YOESeven+ years in UI/UX design and development; strong Sitecore/MS front-end skills; expert with HTML/CSS/JS and prototyping; excellent communication and collaboration.
Sitecore, HTML, CSS, jQuery, JavaScript, Bootstrap, Adobe Creative Cloud, Microsoft Office
4w
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Structural Designer Packaging Engineer
Sacramento, California, United States
$70k-$72k/yr OnsiteFull Time
Golden West Packaging Group
Golden West Packaging Group: Manufactures custom corrugated boxes, folding cartons, and retail displays.
3+ YOE3+ years structural packaging design experience; proficiency with ArtiosCAD, Adobe Illustrator, and Esko Studio; bachelor\u0002s degree preferred; ability to develop prototypes and evaluate manufacturability.
ArtiosCAD, Adobe Illustrator, Esko Studio, Kongsberg
6d
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Principal Engineer, SOC Design
Folsom, California, United States
$199k-$319k/yr OnsiteFull Time
Samsung Semiconductor
Samsung SemiconductorKorea Exchange: 005930: Designs and manufactures memory chips, processors, and sensors.
15+ YOEExtensive SoC architecture and RTL development experience with modern DRAM technologies, verification/debugging skills, FPGA prototyping or silicon bring-up experience, and strong technical leadership.
SystemVerilog, Verilog, FPGA
1mo
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Mechanical Engineer II
Petaluma, California, United States
$82k-$116k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
2+ YOEBachelors in Mechanical or Aerospace Engineering (or equivalent), 2+ years designing complex mechanical/electro-mechanical systems, SolidWorks/ANSYS proficiency, prototyping and ASME drawing standards experience.
SolidWorks, SolidWorks Simulation, ANSYS, SolidWorks EPDM, Microsoft Office, 3D printing
1mo
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Mechanical Engineer
Davis, California, United States
$100k-$110k/yr OnsiteFull Time
Terabase Energy
Terabase Energy: Digital and automation platform for utility-scale solar plants.
2+ YOEBS in Mechanical Engineering, 2+ years relevant experience, proficiency in 3D CAD (SolidWorks preferred) and GD&T, familiarity with manufacturing processes and motion components, hands-on prototyping and strong communication.
SolidWorks, SolidWorks Simulation, ANSYS, ABAQUS, CAD, FMEA
3mo
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AI Product Development Lead
San Francisco Bay Area, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOE2+ Mgmt10+ years in product development, AI strategy, and technical program management; proven leadership of technical teams; strong frontend experience; experience deploying AI/ML in applications; prototypes to production.
LangChain, LlamaIndex, LangGraph, CrewAI, GraphRAG
3w
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Senior Product Designer, Engagement
Alameda County or Contra Costa County or Marin County or Napa County or San Francisco County or San Mateo County or Santa Clara County or Solano County or Sonoma County or San Francisco
$188k-$212k/yr OnsiteFull Time
Discord
Discord: A platform providing voice, video, and text communication services.
5+ YOE5+ years designing consumer products, design lead experience, portfolio for desktop and mobile, highly proficient in Figma, prototyping tools, experience with design systems, strong communication and collaboration skills.
Figma, Protopie, Framer, Origami
1mo
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Senior UX UI Designer
Sacramento, California, United States
$102k/yr OnsiteFull Time
SBM Management Services
SBM Management Services: Provider of commercial facility maintenance and janitorial services.
5+ YOE5+ years web/application UX/UI experience, portfolio of clean intuitive design, Adobe Creative Suite, HTML5/CSS3, JavaScript, jQuery, prototyping, research, and ability to lead and provide training.
Adobe Creative Suite, HTML5, CSS3, JavaScript, jQuery
1mo
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Senior FW Engineer - Pathfinding
Idaho City or Rancho Cordova or United States or Poland or Asia or Europe or North America or South America
$127k-$203k/yr OnsiteFull Time
Solidigm
Solidigm: Develops and manufactures NAND flash memory and solid-state drives.
7+ YOE7+ years firmware/embedded software experience in C/C++ with RTOS, hardware/software integration, prototyping, and validation. Python and Linux scripting, storage protocols (PCIe, NVMe), and Git experience preferred.
C, C++, Python, Linux, Git, RTOS, PCIe, NVMe, Enet, FC, IB
1mo
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Principal Engineer, AI Software Solutions
Folsom or Santa Clara
$256k-$361k/yr HybridFull Time
Intel
IntelNasdaq: INTC: Designs and manufactures microprocessors and semiconductor components.
12+ YOEBachelor's in CS/SE/EE or related, 12+ years software development/optimization experience, strong system-level software and computer architecture knowledge, proficiency in development, debugging, validation, modeling, and prototyping.
3w
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GPU Performance Architect
Folsom or Santa Clara
$127k-$217k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Develop performance models and prototypes for GPU/SoC systems; analyze ML/HPC workloads; write and optimize GPU kernels; strong programming in C/C++/Python; knowledge of CUDA/OpenCL and ML frameworks.
TensorFlow, PyTorch, CUDA, OpenCL, C, C++, Python, Hip, Triton, MLIR, LLVM, RTL, System C
2w
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Chief RF Engineer
Santa Rosa, California, United States
$181k-$249k/yr HybridFull Time
Emerson
EmersonNYSE: EMR: Engineering industrial automation and software solutions for global industries.
10+ YOE10+ years RF engineering experience (12+ with BS or 10+ with advanced degree). Requires RF subsystem design, simulation, prototyping, V&V, Python proficiency, and experience with RF instrumentation and SI/PI.
LTspice, Ansys Designer, Python, MATLAB, LabVIEW, VNA, spectrum/signal analyzers, vector generators, oscilloscopes, SI/PI, SPI, I²C
2d
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Electrical Engineer
Healdsburg, California, United States
$85k-$110k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
0+ YOEBS or MS in engineering, experience across electrical design, PCB and harness work, prototyping, testing and system integration; U.S. citizenship, background screening, and DOT drug test required; security-investigation eligibility.
PCB, Oscilloscope, Logic Analyzer, Power Supply, Electronic Load, DMM, Signal Generator
1mo
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R&D HW Technician
Roseville, California, United States
$33-$60/hr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
4+ YOEAssociate's degree or equivalent and several years of technician experience. Requires electronics and SMT rework skills, prototype construction, testing with voltmeter/oscilloscope/logic analyzer, environment/regulatory test setup, basic test-plan writing, and MS Windows proficiency.
Metcal, voltmeter, oscilloscope, pattern generator, logic analyzer, Microsoft Windows