144 prototyping engineer jobs at 100 companies in Ridgefield, CT
2d
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Prototyping Architect (Physical AI), AWS Prototyping and AI Customer Engineering (PACE)
San Francisco or Seattle or Arlington or New York City or Mountain View
$154k-$239k/yr OnsiteFull Time
5+ YOE5+ years in application or infrastructure design, implementation, or consulting; BS-level technical degree required; strong communication, adaptability, and technical learning skills.
AWS, Amazon Bedrock, Amazon SageMaker, AWS IoT TwinMaker, AWS IoT SiteWise, NVIDIA Omniverse, Isaac Sim, AWS VAMS, Cursor, Kiro, Q Developer, Claude Code, RAG
1mo
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Mechanical Engineer
Secaucus, New Jersey, United States
$109k-$186k/yr OnsiteFull Time
Mechanical engineer with 3D CAD (Creo/SolidWorks), FEA (Abaqus/ANSYS), structural and vibration analysis, prototype-to-manufacturing experience; BS in Mechanical Engineering preferred; onsite in Secaucus, NJ; no visa sponsorship.
Creo, SolidWorks, Abaqus, ANSYS, Allegro, FloTherm, DXF, FEA, ECAD, GD&T
2mo
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Application Engineer
Mahwah, New Jersey, United States
OnsiteFull Time
Bachelor's degree in Engineering; strong mechanical engineering knowledge; must have AutoCAD and SolidWorks experience; familiarity with SolidWorks EPDM or Adept; GD&T and prototype/BOM experience; strong analytical and troubleshooting skills.
SolidWorks, AutoCAD, SolidWorks EPDM, Adept
2mo
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Forward Deployed Engineer
Toronto or New York City
$125k-$270k/yr RemoteFull Time
Experience with data virtualization, hybrid cloud, AI validation, and customer-facing prototyping; strong data engineering and cross-cloud skills.
Zetaris, Starburst, Dremio, Databricks, Snowflake, Teradata, Spark, Presto, SQL, AWS, Azure, GCP, private cloud, on-premises, NVIDIA
1mo
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Mechanical Engineer
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
B.S. in Mechanical Engineering, proficiency in NX (Siemens), GD&T per ASME Y14.5, prototype assembly, basic electronics knowledge, and exposure to FEA tools; ability to work independently and in cross-functional teams.
NX (Siemens), NX Nastran, ANSYS
1d
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Engineer III, Mechanical
Melville, New York, United States
$105k-$120k/yr HybridFull Time
4+ YOEBachelor's degree in Mechanical Engineering and 4+ years of mechanical product design experience required. Requires 3D CAD, FEA, manufacturing-process, prototyping, and product-validation experience.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft OneNote, Finite Element Analysis (FEA), 3D CAD, Design Failure Mode and Effects Analysis (DFMEA), Design Verification Plan and Report (DVP&R), Design of Experiments (DOE), Printed Circuit Boards (PCBs)
2w
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Robotics Hardware Engineer
Brooklyn, New York, United States
$110k-$150k/yr OnsiteFull Time
Hands-on hardware engineering experience building electromechanical systems, proficiency with CAD and prototyping, experience with wiring and lab equipment, strong testing and documentation skills.
SolidWorks, Onshape, Fusion 360, Python, Linux, Ethernet, CAN, USB, Multimeter, Oscilloscope, Bench power supply, Soldering tools, Crimpers
1w
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Project Engineer
Leesburg or Allendale
$90k-$110k/yr HybridFull Time
2+ YOEBS in Mechanical/Biomedical Engineering required (MS preferred),2+ years relevant experience,knowledge of design controls,GD&T,materials,manufacturing,prototyping,and basic project management;Creo or SolidWorks and CAE experience.
CAE, Creo, SolidWorks
1mo
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Mechanical Engineer - Sustaining
Stony Point, New York, United States
OnsiteFull Time
3+ YOEBachelor's in mechanical engineering or equivalent experience, 3–5 years in lighting or related field, SolidWorks and AutoCAD proficiency, prototyping and testing experience, familiarity with UL1598/UL8750 and manufacturing processes.
SolidWorks, AutoCAD
2w
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frog, Mechanical Engineer
New York City or San Francisco
$113k-$213k/yr OnsiteFull Time
5+ YOEBS in Mechanical Engineering,5+ years mechanical design experience (consumer electronics preferred),SolidWorks and 3D CAD expertise,DFM/DFA and manufacturing process knowledge,prototyping and vendor documentation skills.
SolidWorks, 3D CAD
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Senior RF Engineer
New York, New York, United States
$160k-$200k/yr HybridFull Time
Senior RF engineer with Bluetooth Classic/BLE experience, hands-on prototyping, Altium, RF testing, and ability to travel up to 20%. On-site NYC with hybrid work.
Bluetooth Classic, Bluetooth Low Energy (BLE), CST Studio, Altium, Spectrum Analyzer, Network Analyzer, Oscilloscope, RF Bench Toolkit
3w
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Chariot Labs Engineer
New York, New York, United States
HybridFull Time
3+ YOE3+ years engineering or technical RevOps experience; Python, JS, SQL and API proficiency; experience building and operating agent-based systems (OpenClaw, Claude Managed Agents, Claude Code); strong ownership, product judgment, and ability to ship prototypes to production.
OpenClaw, Claude Managed Agents, Claude Code, Python, JS, SQL, APIs
1mo
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Product Design Engineer
Sunnyvale or New York
$118k-$170k/yr OnsiteFull Time
2+ YOEBachelor's in Mechanical Engineering or equivalent, 2+ years mechanical design experience, proficiency in SolidWorks/NX/Creo, knowledge of materials and high-volume manufacturing, and experience with FEA/simulation and prototyping.
SolidWorks, NX, Creo, FEA, Simulation, Design of Experiments, AI tools
2w
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AI Enablement Engineer
New York, New York, United States
OnsiteFull Time
3+ YOE3+ years in technical roles; hands-on with LLM APIs (Claude/OpenAI); prototyping in Python or JavaScript; prompt engineering, agent design, workflow automation; strong communication and stakeholder credibility.
Claude, Claude API, OpenAI, Python, JavaScript
2mo
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R&D Mechanical Engineer
Wallingford, Connecticut, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years R&D mechanical engineering experience, SolidWorks and 3D-CAD proficiency, hands-on prototyping and shop experience, FEA/DFSS analytical skills, Microsoft Office proficiency, BSc/MSc in Mechanical or Electrical Engineering, strong English communication.
3D-CAD, SolidWorks, 3D printers, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Word, FEA, Design for Six Sigma
1d
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Senior Mechanical Engineer (Contract)
Olathe or Lyndhurst
OnsiteFull Time, Contract
10+ YOEBachelor's in mechanical engineering and 10+ years designing, developing, and testing mechanical systems; CAD, SolidWorks PDM, GD&T, FEA, prototyping, medical-device safety, and manufacturing experience required or preferred.
Computer-Aided Design (CAD), SolidWorks PDM, 3D printing, Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), IEC 60601-1, ISO 10993-1, UL, CE, FDA
2mo
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2026 Design Engineer - staff II or senior
Brooklyn, New York, United States
$75k-$95k/yr HybridFull Time
2+ YOEMid-level to senior mechanical engineer with 2+ years of design experience, human-centered approach, CAD (Creo or SolidWorks), prototyping, and strong communication.
Creo, SolidWorks
3w
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Senior Mechanical Engineer
Lyndhurst or Olathe
$116k-$139k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering required, 10+ years industry experience designing, prototyping and testing mechanical systems for medical devices; SolidWorks/PDM experience, GD&T, FEA/FEM, IEC 60601-1 familiarity, regulatory documentation and leadership experience.
SolidWorks, SolidWorks PDM, FEA, FEM, CFD
2mo
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Forward Deployed Engineer (Federal)
Washington or New York City
$175k-$235k/yr FieldFull Time
2+ YOE2+ years engineering or FDE experience; U.S. citizenship and eligibility for Top Secret clearance; ability to scope ambiguous problems, embed with customers, prototype integrations, and support live operations.
1mo
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Lead Engine Cooling System Engineer
Novi or Charlotte or San Francisco or Los Angeles or New York City
$160k-$193k/yr OnsiteFull Time
12+ YOEBachelor’s in mechanical engineering (Master's preferred), 12+ years engineering experience, 8 years thermal systems design, leadership experience, simulation and prototyping/testing skills, strong analytical and communication abilities.
CFD, 1D thermal-fluid models
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