142 prototyping engineer jobs at 85 companies in Smithfield, RI

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AI Researcher/Prototyping Engineer
Lexington, Massachusetts, United States
$145k-$220k/yr OnsiteFull Time
MIT Lincoln Laboratory
MIT Lincoln Laboratory: Building advanced technology prototypes for national security.
5+ YOEPhD in EE/CS or master's with 5+ years; deep ML/AI expertise (multimodal, LLMs, graph analytics, adversarial/assurance); prototype development, strong software engineering, publications, and ability to obtain/hold security clearance.
LangChain, Python, PyTorch, TensorFlow, Hugging Face, NumPy, pandas, SciPy, Git, conda, virtualenv
1mo
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Sr. Prototyping Architect, AGS Security Engineering
Boston or Miami or Arlington or Atlanta or New York or Herndon
$154k-$229k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
8+ YOE8+ years in technology domains, 5+ years design/implementation/consulting, 3+ years programming (C++, C#, Java, Python, Golang, PowerShell, Ruby), 3+ years in threat modeling/secure coding/identity/cryptography/system or network security; Bachelor's or equivalent required.
Amazon Bedrock, CI/CD, C++, C#, Containers, Golang, Infrastructure as Code, Java, PowerShell, Python, RAG, Ruby, Serverless
21h
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Mechanical Engineer
Waltham, Massachusetts, United States
$100k-$116k/yr OnsiteFull Time
Boston Engineering
Boston Engineering: Engineers products for the medical, defense, and industrial sectors.
3+ YOE3+ years mechanical engineering experience in new product development, Bachelor's in Mechanical Engineering required, proficiency with Creo or SolidWorks, DFM/DFA, rapid prototyping, and electro-mechanical system integration.
Creo, SolidWorks, Microsoft Office
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Sr. Mechanical Engineer
Rumford, Rhode Island, United States
$150k-$185k/yr HybridFull Time
HavocAI
HavocAI: Develops autonomous surface vessels and collaborative maritime autonomy software.
6+ YOE6+ years mechanical engineering experience, SolidWorks proficiency, hands-on prototyping and testing, system integration experience, Bachelor's in Mechanical Engineering, U.S. citizenship and eligibility for Secret clearance.
SolidWorks, CAD
1mo
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Senior Mechanical Engineer (Advanced Development)
Boston, Massachusetts, United States
$130k-$185k/yr OnsiteFull Time
WHOOP
WHOOP: Providing wearable health trackers and physiological performance analytics.
5+ YOEB.S. in Mechanical Engineering, 5+ years designing consumer electronics, SolidWorks experience, rapid prototyping/CNC operation, prototype-to-manufacturing expertise, testing/DOE knowledge, strong communication; up to 10% travel.
SolidWorks, CNC, Design of Experiments (DOE)
1mo
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Hardware Systems Engineer
Cambridge or San Francisco
$105k-$150k/yr OnsiteFull Time
Lumafield
Lumafield: Accessible industrial CT scanners and cloud-based analysis software
3+ YOEHands-on electro-mechanical hardware engineer with electronics, embedded firmware, and system integration experience; capable of bringing prototypes to shipping.
MCAD, ECAD, Embedded Firmware, System Architecture, PCB Design, C/C++
3mo
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Senior Electrical Engineer
Middletown or Middletown
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBachelor's degree with 5+ years in design engineering; hands-on electronics, prototyping, testing, and system-level design; clearance eligibility.
Altium, SPICE, ARAS Innovator, Windchill, SVN, Microsoft Office, Outlook, Visio, SharePoint
1d
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Mechanical Engineer
Burlington, Massachusetts, United States
$70k-$100k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
1+ YOEBachelor's in Mechanical Engineering, 1+ years machine or electro-mechanical design experience, CAD and GD&T familiarity, experience with manufacturing and prototyping, US citizen or permanent resident required.
GD&T, CAD, FMEA, PLC, CNC, 3D printing, mill, lathe, laser cutting, MRP
3mo
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Staff Manufacturing Engineer
Waltham, Massachusetts, United States
$116k-$140k/yr OnsiteFull Time
Boston Dynamics
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
5+ YOE5+ years in manufacturing engineering; CAD/DFM/DFA experience; Lean/Six Sigma; prototyping and tooling; cross-functional collaboration; BS in engineering; US work authorization; no visa sponsorship expected.
SolidWorks, CATIA, GD&T
1mo
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Senior Electrical Engineer
Boston, Massachusetts, United States
$90k-$145k/yr HybridFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
8+ YOEBSEE or equivalent, 8+ years electrical engineering experience; mixed-signal, analog/digital, PCB/PCBA, EMC, embedded systems, prototyping, test, programmable logic, client communication, and engineering leadership.
FPGA, CPLD, RFID, Bluetooth, WiFi, LoRa, PCBA, PCB, EMC, FCC, V&V, LinkedIn Learning
6d
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Mechanical Engineer
Somerville, Massachusetts, United States
$92k-$140k/yr OnsiteFull Time
Formlabs
Formlabs: Develops and manufactures professional-grade 3D printers and materials.
Experience designing and prototyping electromechanical systems, 3D CAD (Solidworks/Onshape), manufacturing techniques (injection molding, sheet metal), prototyping shop skills, vendor collaboration, and strong communication.
Solidworks, Onshape, Python, PLM
3mo
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Senior Electrical Engineer
Middletown or Newport
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEBachelor’s degree and 5+ years in design engineering; electronics for test equipment; schematic and layout; prototyping; lab skills; clearance capability.
Altium, Orcad, PADS, LTSpice, Oscilloscope, Function Generator, Network Analyzer, DMM, Power Supply
1w
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Sr Mechanical Engineer
Minneapolis or Providence
$94k-$122k/yr HybridFull Time
Veranex
Veranex: Accelerates medical technology innovation from concept to commercialization.
4+ YOEBachelor's in Mechanical Engineering, 4+ years medical device experience, strong CAD and prototyping skills, familiarity with FDA/QSR/ISO, excellent communication and problem-solving.
3D CAD, 2D CAD
1mo
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Electrical Engineer
Groton, Connecticut, United States
$100k-$110k/yr OnsiteFull Time
ORBIS Inc.
ORBIS Inc.: Engineering solutions for naval and defense programs.
5+ YOEMid-senior electrical engineer with 5-10 years' experience, BSEE, US citizenship, secret clearance, PCB/CCA design and fabrication, KiCAD/Gerber/CAD experience, prototyping and test procedure development.
KiCAD, Gerber, CAD
1mo
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Senior Mechanical Engineer
Winter Park or Huntsville or Auburn or Opelika or Orlando or Niceville or Fort Walton Beach or Atlanta or Warner Robins or Dayton or Boston or Salt Lake City or Aberdeen
$110k-$160k/yr OnsiteFull Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
7+ YOEBachelors in Mechanical Engineering, 7+ years mechanical design and prototype experience, SolidWorks and CAD proficiency, hands-on hardware integration and troubleshooting, ability to obtain SECRET security clearance.
SolidWorks, CAD
1mo
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Sr Mechanical Engineer
Waltham, Massachusetts, United States
$95k-$128k/yr OnsiteFull Time
Wabtec
WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.
5+ YOEBachelor's in Mechanical Engineering with 5+ years design experience, SolidWorks, GD&T, PLM experience, hands-on prototyping, product verification/validation, ability to supervise and mentor junior engineers, U.S. Person required for export-controlled roles.
SolidWorks, GD&T, PLM
1mo
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Co-op, Mechanical Engineer
Cambridge, Massachusetts, United States
OnsiteInternship
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
Currently pursuing a Bachelor's in Mechanical Engineering, Robotics, or related; SolidWorks experience; CAD design, prototyping and fabrication experience; strong problem-solving and collaboration skills.
SolidWorks, SolidWorks PDM
1mo
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Senior Hardware Engineer (Robotics)
Watertown, Massachusetts, United States
$120k-$160k/yr OnsiteFull Time
Tutor Intelligence
Tutor Intelligence: Builds AI-powered robots for automated warehouse packaging and sorting.
Experience designing and prototyping robotic hardware, owning end-to-end system development, mentoring engineers, and guiding projects from concept through manufacturing and support.
3mo
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Mechanical Engineer – Project Level
Chelmsford, Massachusetts, United States
$90k-$120k/yr HybridFull Time
Triton Systems
Triton Systems: Develops and commercializes advanced technology for defense and aerospace.
5+ YOEMechanical engineer with 5+ years in design, prototyping, testing; CAD (SolidWorks) proficiency; ability to lead multiple projects; strong communication; field/system testing experience.
SolidWorks
1mo
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Sr Mechanical Engineer
Charlestown or Boston
$155k-$163k/yr HybridFull Time
Wonder
Wonder: Provides a multi-restaurant food delivery and meal kit platform.
6+ YOEBachelor's in Mechanical Engineering, 6+ years product development experience, SolidWorks and PDM/PLM experience, electro-mechanical system design (pneumatics, actuators, servos, sensors), prototyping and production hardware experience.
SolidWorks, PDM, PLM, 3D printer, laser cutter, mill, lathe

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