32 prototype engineer jobs at 26 companies in Orange, MA
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Electrical Engineer
Westford or Burlington or Boston
$54k-$122k/yr OnsiteFull Time
3+ YOEBachelor's degree in electrical or electronics engineering, 3–5 years of electrical design experience, schematic capture, circuit and PCB design, prototyping, testing, troubleshooting, and compliance support.
Altium Designer, PCB
6h
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Senior Mechanical Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
7+ YOEBachelor's, master's, or doctoral degree in Mechanical Engineering, 7+ years of experience, English fluency, and experience with mechanical design, CAD, BOM, ECO, prototyping, manufacturing, and testing.
Creo 3D CAD, Agile, ProEngineer, PTC Creo, Mechanica, PTC Creo Simulate, PDMLink, PTC Windchill, BOM, ECAD, MCAD
3mo
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Design Engineer Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship
0+ YOEPursuing mechanical engineering; strong SolidWorks; hands-on prototyping; problem-solving; US person preferred.
SolidWorks, CAD
3w
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Mechanical Engineer
Southborough, Massachusetts, United States
$80k-$115k/yr OnsiteFull Time
0+ YOEBS/MS in mechanical engineering preferred,0–6 years experience,mechanical design,fixturing,prototyping,hands-on fabrication,CAD proficiency,ability to balance speed/precision/cost,some R&D or manufacturing experience.
CAD
1mo
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Senior Mechanical Engineer, Production / Sustainment
Nashua, New Hampshire, United States
$90k-$152k/yr OnsiteFull Time
4+ YOEBachelor's in Mechanical Engineering, 4+ years engineering experience (or 2+ with MS), active DoD Secret clearance, experience with design/analysis, prototyping, testing, and troubleshooting high-reliability embedded systems.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
1mo
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Manufacturing Engineer
New Brighton or St. Paul or Westford
$61k-$123k/yr OnsiteFull Time
3+ YOEBachelor's in electrical/electronic engineering (required), 3+ years PCB/layout and prototype experience, knowledge of FDA regulations, PC skills (spreadsheets/word/databases), Six-Sigma knowledge desirable, manufacturing/process validation experience, ability to travel ~25%.
Gage R&R, Cp, Cpk, SPC, Value Stream mapping, 5S, Visual Workplace, Quality Management Systems (QMS), Environmental Management Systems (EMS)
3w
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Hardware Engineer - PWA / PWB Design
Carlsbad or Marlborough
$105k-$165k/yr OnsiteFull Time
2+ YOE2+ years hardware engineering experience; bachelor’s in electrical engineering or equivalent; high-speed board design up to 10GbE; prototyping, DFM, test and supplier coordination; US citizenship and ability to obtain SECRET clearance.
Mentor Graphic DxDesigner, Expedition/Planner, Hyperlynx
1w
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Sr. Robotics Mech Engineer, Velocity
Westborough, Massachusetts, United States
$137k-$186k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering,8+ years mechanical engineering experience,prototyping and scaling experience,design verification and test development,FEA/GD&T knowledge,3D CAD skills,and mentoring experience.
3D CAD, Geometric Dimensioning and Tolerancing (GD&T), Finite Element Analysis (FEA), SolidWorks, Ansys
2mo
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Senior Mechanical Engineer (Tolland, US)
Tolland, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering (or related), minimum 5 years mechanical engineering experience (R&D preferred), strong CAD proficiency (NX; Windchill/Creo a plus), experience with prototyping, testing, FMEA/DFA/DFM, and cross-functional collaboration.
NX, Windchill, Creo
1mo
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FPGA/Hardware Engineer (Hardware Engineer, Staff)
Marlborough, Massachusetts, United States
$130k-$170k/yr OnsiteFull Time
8+ YOEBachelor's in Electrical Engineering (8+ years experience); FPGA development (VHDL/Verilog), Altium, SPICE, Xilinx Zynq/Vivado, analog circuit design, prototype debugging, and ability to obtain DoD security clearance; US export/ITAR eligibility.
Altium, Git, SPICE, Xilinx Zynq, Vivado, VHDL, Verilog, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, oscilloscope, logic analyzer, power supply
1mo
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Electrical Engineer (Semiconductor / Atmospheric Solutions)
Chelmsford, Massachusetts, United States
$106k-$143k/yr HybridFull Time
3+ YOEBachelors in Electrical Engineering with 5+ years or Masters with 3+ years; experience with PCB design, DC-DC power, microcontroller interfaces (SPI/I2C/Serial), component selection, prototyping and lab testing; Altium preferred.
Spice, Altium, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
3w
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Electrical Hardware Design Engineer
Pittsfield, Massachusetts, United States
$78k-$86k/yr OnsiteFull Time
Bachelor's in electrical engineering or related field, U.S. citizenship, ability to derive hardware requirements, design and prototype hardware, and develop/execute verification test plans; Secret clearance preferred.
1w
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Principal R&D Structural Engineer
Northborough, Massachusetts, United States
$111k-$177k/yr HybridFull Time
5+ YOEPE license required, advanced degree plus experience preferred, 5+ years structural engineering/building design, knowledge of codes (IRC/IBC/ASTM/NFPA), prototyping and prefabrication experience, 3D CAD/BIM skills, strong communication and project management.
SolidWorks, Fusion 360, Rhino, Revit, Cadwork, Vertex BD
1mo
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Sr. Mechanical Development Engineer
Littleton, Massachusetts, United States
$105k-$144k/yr OnsiteFull Time
7+ YOEBS/MS in Mechanical Engineering or equivalent, 7+ years developing mechanical components/assemblies for electro-mechanical systems, experience with liquid cooling/fluid systems, proficiency with SolidWorks/Creo/NX and GD&T (ASME Y14.5), prototyping and validation, materials and manufacturing knowledge.
SolidWorks, Creo, NX, GD&T, ASME Y14.5
3mo
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Process Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
5+ YOEAutomatic wire bonding and die attach experience required; 5+ years manufacturing experience; knowledge of chip-and-wire materials, SMT/PCBA processing, microwave/semiconductor manufacturing a plus; hands-on prototype assembly, operator training, and basic programming skills.
SMT, Auto Handlers
1mo
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Engineer I, Test
East Longmeadow, Massachusetts, United States
$60k-$97k/yr OnsiteFull Time
1+ YOE1+ years relevant experience; hands-on testing and supplier qualification; experience with measurement/metallurgical/metrological devices; CAD experience (Catia preferred); able to create prototypes, test plans, and technical reports.
CAD, Catia
4w
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Electrical Design Engineer I
Westborough, Massachusetts, United States
$90k-$98k/yr HybridFull Time
2+ YOEDesign and develop DC-DC/AC-DC power conversion products; perform simulations, create schematics, support PCB/layout review, test prototypes, and resolve production issues.
PSPICE, Simplis, Microsoft Office, PADS, Altium
2mo
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Manufacturing Engineer III
Charlestown, New Hampshire, United States
OnsiteFull Time
6+ YOEPlan and design manufacturing processes; contribute to projects; work independently; support continuous improvement; communicate with leadership; evaluate mechanical/electromechanical systems; develop prototypes; train technicians; DFMA experience; SolidWorks/CNC/milling and welding experience preferred.
SolidWorks, CNC Milling, CNC Lathe, Sheet Metal Design, MIG Welding, TIG Welding, Hand Assembly Techniques, SMT, Wave Soldering
1w
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Senior Principal Mechanical Engineer Advanced Technologies Product Lead
Marlborough or Tewksbury or Portsmouth or Andover
$132k-$252k/yr OnsiteFull Time
10+ YOEU.S. citizen with active transferable Top Secret DoD clearance; STEM degree with typically 10+ years relevant experience; mechanical design and prototype build experience; electronic packaging and IRAD background; strong communication and project skills.
CREO(Pro/E), ANSYS Mechanical, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Senior Mechanical Engineer
Milford, Massachusetts, United States
$107k-$178k/yr OnsiteFull Time
3+ YOEAdvanced degree or equivalent experience in mechanical engineering, experience designing precision mechanical and fluidic systems, prototype development, FEA/CFD analysis, 3D CAD (SolidWorks/NX), and strong cross-disciplinary communication.
SolidWorks, NX, FEA, CFD, C++, Python, MATLAB, LabVIEW
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