14 prototyping engineer jobs at 9 companies in Walpole, NH
2mo
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Electrical Design Engineer
Concord, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years engineering experience; BS in Electrical Engineering (ABET) preferred; experience with coil/transformer/inductor design, electromagnetic modeling/analysis, FEA, prototyping, testing, and strong communication skills.
2D/3D Modeling Software, Finite Element Analysis, Simulation Software, Daily Visual Management, A3 Problem Solving, Kaizen
1mo
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Junior Plastics Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
Degree in plastics or manufacturing engineering, understanding of plastic materials and molding methods, prototype-to-production assembly, DOE and documentation (IQ/OQ/PQ, PFMEA), supplier coordination; some travel possible.
3mo
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Lead Mechanical Design Engineer
Claremont or Austin
OnsiteFull Time
8+ YOE8+ years mechanical design experience; Bachelor's in Mechanical Engineering; 3D CAD, FEA, tolerances; prototype assembly; production release; leadership of engineering teams.
3D CAD, Finite Element Analysis, Tolerances, Manufacturing Principles, Interference Checks
2mo
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Mechanical Design Engineer
Claremont, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's degree in mechanical, systems, or related engineering and 5 years of design engineering experience. Requires thermal, fluid, statics, CFD, GD&T, design-for-manufacturing, 3D CAD, prototyping, testing, and analysis skills.
ProE CREO, SolidWorks, Computational Fluid Dynamics (CFD)
1mo
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System Design Engineer
Lebanon, New Hampshire, United States
$95k-$125k/yr OnsiteFull Time
Simbex: Develops medical devices and wearable sports technology solutions.
Bachelors in engineering, proficiency with SolidWorks, GD&T, prototyping (3D printing/CNC), analog/digital data acquisition, electrical fundamentals, test-plan development, and strong communication skills.
SolidWorks, 3D printing, CNC, DAQ, oscilloscope, SQL, Python
2mo
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Associate Product Engineer, Home Fragrance
South Deerfield, Massachusetts, United States
$72k-$85k/yr OnsiteFull Time
Bachelor's in engineering or materials science required; 0-2 years product development experience preferred; CAD/Creo experience preferred; strong problem solving, prototyping, testing, and documentation skills.
CAD, Creo
2mo
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Electro-Mechanical Engineer – Process Specialist
West Lebanon, New Hampshire, United States
$106k-$123k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years mechanical design experience, troubleshooting large electro-mechanical machines, SolidWorks, microcontrollers/PLC experience, DOE familiarity, prototype build and process development skills.
SolidWorks, Microcontrollers, PLC, DOE, LASER, WaterJet
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
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
1mo
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Prototype Test Engineer- Mechatronics
Claremont, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's degree in mechanical, electrical, or related engineering; 5 years of related experience; mechatronics expertise; data analysis; English communication; Python preferred; SolidWorks and machining preferred.
Python, SolidWorks
1mo
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Prototype Test Engineer- Mechatronics
Claremont, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years related test/mechatronics experience, strong electromechanical and mechatronics background, Python and SolidWorks familiarity, test development, failure analysis, data acquisition and reporting skills.
Python, SolidWorks
2mo
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Designer (Fitchburg, MA, US, 01420)
Fitchburg, Massachusetts, United States
$73k-$104k/yr OnsiteFull Time
4+ YOEAssociate's degree (or equivalent) and 4+ years experience; U.S. citizenship required; experience with CAD, bills of material, prototype assembly/testing, and engineering documentation.
CAD
3mo
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CNC Programmer III
Charlestown, New Hampshire, United States
OnsiteFull Time
7+ YOESenior CNC programmer with 7–10+ years in multi‑axis; CAM software; GD&T; NPI; production and prototype workflows.
CAM software, Camworks, Mastercam, Fusion 360, NX, PowerMill, ESPRIT, GibbsCAM
3w
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Mechanical Engineering Co-op
Hollis, New Hampshire, United States
OnsiteFull Time
Currently enrolled in a 4-year engineering program (3.0+ GPA), available full-time (40 hrs/week) Jan–Jun 2027, SolidWorks and CAD experience, lab and prototyping skills, machine shop familiarity.
SolidWorks, MathCAD, Microsoft Excel, FEA, CFD