50 prototyping engineer jobs at 34 companies in Joppatowne, MD
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Principal Engineer
Beltsville, Maryland, United States
$140k-$190k/yr OnsiteFull Time
10+ YOE10+ years engineering experience, B.S. (required) in mechanical/electrical/mechatronics, strong hands-on hardware and automation experience, 3D CAD skills, prototype line and equipment build experience, ability to lead root-cause investigations and mentor engineers.
3D CAD
3mo
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Senior Infrastructure Engineer
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
12+ YOEPoly cleared senior engineer with 12+ years in systems engineering or application prototyping; strong customer-facing and leadership capabilities; relevant certifications.
INCOSE, CISSP, CCNA, RHCE, MCSE, VCP, ITIL, PMP, Agile
3mo
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Senior Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
0+ YOEBS in Engineering required; knowledge of heat transfer, two-phase systems, CFD (Flotherm, Icepak), solid modeling, experiment design, technical writing, and prototype testing; ability to lift 25 lbs and work in lab/production safety areas.
Flotherm, Icepak
3w
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CBI Electrical Engineer
Baltimore, Maryland, United States
$101k-$152k/yr OnsiteFull Time
5+ YOEBachelor's in electrical engineering and 5+ years experience; schematic and wiring design, prototype validation, software specification creation, PLC programming, compliance (UL, Energy Star) experience.
PLC
2mo
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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
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
3mo
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Senior Infrastructure Engineer
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
12+ YOESenior-level infrastructure engineer with 12+ years in system engineering/prototype development; active TS/SCI w/ Polygraph; multiple technical certs; on-site near College Park, MD.
2w
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Principal Mechanical Engineer
Laurel, Maryland, United States
$168k-$176k/yr OnsiteFull Time
10+ YOEBSME required, 10+ years mechanical engineering experience, SolidWorks and FEA proficiency, ASME Y14.100 drawing experience, DFMEA and prototype testing skills, strong communication and manufacturing knowledge.
SolidWorks, FEA, ASME Y14.100, DFMEA
2mo
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Mechanical Design Engineer II
Lancaster, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's in Mechanical Engineering, 3+ years engineering experience managing mid-large projects, proficiency in SolidWorks/3D CAD, prototyping and testing experience, plastics and machining experience preferred.
SolidWorks
2mo
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Research Engineer, Mechanical
Newark, Delaware, United States
OnsiteFull Time
3+ YOEMaster's or Bachelor's in Mechanical, Electrical, or Software Engineering; 3+ years in rapid prototyping, system integration, and tech transfer; CAD, 3D printing, C++, Python, machine tool experience; strong problem-solving and communication skills.
Computer Aided Design (CAD), 3D Printing, machine tools, C++, Python
1w
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BAC Design Engineer, Global
Jessup, Maryland, United States
$64k-$109k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering, 3–5 years of experience, CAD experience, 3D modeling, Excel, sheet metal design, prototype testing, DFMA, HVAC/refrigeration knowledge, and electrical schematic proficiency.
Autodesk Inventor, Microsoft Excel, Agile, Scrum, Autodesk Vault, CAD, DFMEA, DFMA
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Lead R&D Manufacturing Engineer
Baltimore, Maryland, United States
$92k-$138k/yr OnsiteFull Time
Bachelor’s degree in engineering or related field, CAD familiarity, hands-on manufacturing or prototype development interest, and effective communication skills. Manufacturing equipment, tooling, machining, or composites experience preferred.
NX, CATIA
1w
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Electrical Engineer (MIL-STD Electrical Connectors)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Bachelor's degree in electrical engineering or related field, connector design and fabrication experience, MIL-STD/MIL-DTL familiarity, prototyping or LRIP experience, and eligibility for Secret clearance.
MIL-STD, MIL-DTL, C3
1w
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Systems Engineer
Upper Marlboro, Maryland, United States
OnsiteFull Time
Bachelor's degree or equivalent military/field experience; U.S. citizenship and ability to obtain Public Trust; computer, networking, prototyping, electronics testing, technical documentation, and communication skills.
Microsoft Windows, Linux, SolidWorks, Arduino, STM32, ESP8266, ESP32, Photoshop, Blender, GIMP, DMMs, CAD, 3D printers, laser cutters
1w
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Sr Manufacturing Process Engineer (UAV/USV)
Rockville, Maryland, United States
$105k-$125k/yr OnsiteFull Time
7+ YOEBachelor’s degree in engineering; 7–12+ years in aerospace or complex electromechanical manufacturing; experience scaling prototypes to production, process design, RCCA, and regulated or defense environments.
ERP, PLM
4w
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Senior Automation Controls Engineer – R&D / Material Handling
Baltimore or Washington
$75k-$192k/yr OnsiteFull Time
7+ YOEBachelor's in engineering, 7+ years controls experience, PLC/HMI development, machine safety, electrical schematics, prototype-to-field implementation, and cross-functional collaboration.
Rockwell Studio 5000, Siemens TIA Portal, Beckhoff/TwinCAT, AutoCAD Electrical, MATLAB, C++, Python, C#, .NET
2w
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Senior Mechanical Product Engineer - Data Center Chillers (onsite)
New Freedom, Pennsylvania, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBachelor's degree in mechanical, aerospace, or electro-mechanical engineering; 5 years of CAD, product design, prototype testing, and design documentation experience; design and product development experience required.
CAD, UL, CE, PED, ASME
2mo
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Cardiac Catheter Development Engineer
Bethesda, Maryland, United States
$98k-$163k/yr OnsiteFull Time
4+ YOEBachelor’s in biomedical, mechanical, electrical engineering or related field; 4+ years medical device development with 2+ years cardiac catheter hands-on manufacturing/prototyping; CAD (SolidWorks) proficiency;ISO 10555, IEC 60601-1 knowledge; ability to obtain public trust.
SolidWorks
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Senior Staff AI Engineer
Columbia, Maryland, United States
$140k-$185k/yr OnsiteFull Time
7+ YOEAdvanced degree in EE or related field, 7+ years experience, hands-on prototyping/fabrication, deploying tinyML on microcontrollers, sensor and DSP experience, mentorship and team leadership, proficiency in Python, MATLAB, and C.
Python, MATLAB, C
2mo
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Systems Integration Engineer
Annapolis Junction or Fort Meade
$78k-$176k/yr OnsiteFull Time
3+ YOE3+ years in complex customer environments, 2+ years API and auth integrations (REST, webhooks, OAuth2/SAML/OpenID Connect), 2+ years prototyping with Python or Go, 1+ year CI/CD, cloud production experience, bachelor’s degree, ability to obtain Secret clearance.
REST, webhooks, OAuth2, SAML, OpenID Connect, Python, Go, CI/CD, Terraform, CloudFormation, Pulumi, Okta, Auth0, Azure AD, Kafka, SNS, SQS, Pub/Sub, DNS, TLS, O-RAN, 5G Wireless
3w
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Mechanical Design Engineer-Development Acceleration Team
Hanover, Maryland, United States
$74k-$174k/yr OnsiteFull Time
5+ YOEBachelor's in mechanical/mechatronics,5+ years product development/prototyping,proficient in 3D CAD and GD&T,able to lift 40 lbs and travel ~10%,strong communication and mechanical aptitude.
Autodesk Inventor, Inventor 3D, PTC Windchill, Microsoft Office, 3D printing
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