37 prototype jobs at 27 companies in New Hampshire

1mo
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Prototype Test Engineer- Mechatronics
Claremont, New Hampshire, United States
OnsiteFull Time
Jabil
JabilNYSE: JBL: Provides manufacturing and supply chain solutions for global brands.
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
4d
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Prototype CNC Machinist
Seabrook, New Hampshire, United States
OnsiteFull Time
ARCH
ARCH: Manufactures precision medical instruments, implants, and industrial cutting tools.
3+ YOE3+ years related machining experience, 1+ years CAD/CAM experience, high school/GED preferred. Must read drawings, know GD&T, use inspection tools, lift up to 50 lbs, and follow safety and quality procedures.
CAD/CAM, Cam works, SolidWorks, HSM, Fusion, FANUC, Calipers, micrometers, micro-height, OC, GD&T
4d
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Prototype CNC Machinist
Seabrook, New Hampshire, United States
OnsiteFull Time
ARCH Medical Solutions
ARCH Medical Solutions: Precision contract manufacturing of medical implants and surgical instruments.
3+ YOE3+ years machining experience, 1+ years CAD/CAM; ability to read drawings, program/setup CNC, use CAM software, perform inspections including GD&T, and perform light-to-moderate lifting.
Cam works, SolidWorks, HSM, Fusion, FANUC
1mo
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Sr. Product Designer
Pittsburgh or Arizona or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington or District of Columbia or West Virginia
$146k-$170k/yr HybridFull Time
Niche
Niche: Online platform for school rankings, reviews, and student recruitment.
Senior product designer with experience shipping web and mobile features, user research, information architecture, content design, prototyping, and collaborating on cross-functional product teams; experience prototyping with AI tools is a plus.
Claude Code, Paper.design
1mo
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Customer Experience Strategist
United States or Alaska or Hawaii or Maine or Mississippi or New Hampshire or New Mexico or North Dakota or Rhode Island or South Carolina or South Dakota or West Virginia or Wyoming
$91k-$111k/yr RemoteFull Time
Navitus Health Solutions
Navitus Health Solutions: Transparent pharmacy benefit management and specialty pharmacy provider.
5+ YOEBachelor's or equivalent, 5+ years CX experience, experience with VoC, journey mapping, prototyping, stakeholder interviews, design thinking, and driving product ideas from concept to prototype. CX certifications preferred; healthcare/HIPAA knowledge preferred.
3mo
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Shop Assistant (1st Shift)
Contoocook, New Hampshire, United States
$18-$22/hr OnsiteFull Time
Prototek
Prototek: National provider of digital manufacturing and prototyping services.
0+ YOEHigh school diploma or GED; entry-level; manufacturing experience a plus; sheet metal or prototyping preferred.
Orbital sander, Grinder, Hand tools
2mo
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CNC Programmer III
Charlestown, New Hampshire, United States
OnsiteFull Time
Whelen Engineering
Whelen Engineering: Manufacturer of emergency warning and public safety lighting.
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
2mo
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Design Technician
Walpole, New Hampshire, United States
$17/hr OnsiteFull Time
Len-Tex Corporation
Len-Tex Corporation: Manufacturer of high-quality commercial vinyl wallcoverings.
Entry-level role supporting creation and prep of wallcovering prototypes; requires design sensibility, color management knowledge, attention to detail, and collaboration with designers and clients.
4d
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Engineering Technician
Manchester, New Hampshire, United States
OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
6+ YOEMinimum 6 years related experience; Associates in Engineering preferred. Experience with prototype testing, troubleshooting, assembly and test processes, Lean 5S, and training technicians.
18h
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AI Accelerated App Developer
New Hampshire or Ohio
RemoteFull Time
Together Light
Together Light: Operates online dating platforms and immigration assistance services.
Expertise in React Native, JavaScript/TypeScript, Node.js, AI-accelerated workflows (Cursor, Claude, Gemini), rapid prototyping, mobile deployment, and strong English communication.
Cursor, Claude, Gemini, FigmaMake, Lovable, React Native, JavaScript, TypeScript, Node.js, Firebase, TestFlight, Google Play, App Store, OWASP
2w
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Innovation Lead - Office of the CTO (10342)
Raleigh or Morrisville or Salem
$200k-$230k/yr HybridFull Time
Extreme Networks
Extreme NetworksNASDAQ: EXTR: Provides cloud-managed networking hardware and software solutions.
Hands-on leader to prototype and productize ML/AI and edge solutions; strong programming (Python/Java/Go), AI/ML, distributed systems, customer engagement, and commercialization experience.
Python, Java, Go, MLOps
1w
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Senior UX Designer
Pennsylvania or New Jersey or New Hampshire or Delaware or Colorado or South Dakota or Texas or Wyoming or Alaska or Florida
$140k-$160k/yr RemoteFull Time
SofterWare
SofterWare: Develops software solutions for nonprofit fundraising and donor management.
5+ YOE5+ years UX/product design experience for SaaS/CRM; user research, interaction and visual design, prototyping, design systems, accessibility, strong communication and collaboration skills.
Figma, Sketch, Figma AI, Figma Make, Claude, ChatGPT, Cursor, Lovable, v0, Midjourney, Claude Code, Grain, Fullstory, Segment, Amazon QuickSight, Jira, Confluence, FigJam, Miro
3w
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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
2w
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Junior Plastics Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
DEKA Research & Development
DEKA Research & Development: Designs and develops advanced medical and robotic technologies.
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.
3w
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Engineering Assistant V
Hudson, New Hampshire, United States
$76k-$122k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
3+ YOEHigh school diploma or equivalent; 3+ years prototype manufacturing/assembly experience; ability to read drawings/GD&T; use precision measuring tools; strong communication and organizational skills.
Oracle, Paperless Manufacturing, Microsoft SharePoint
1mo
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Senior Mechanical Engineer, Production / Sustainment
Nashua, New Hampshire, United States
$90k-$152k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
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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Electrical Design Engineer
Concord, New Hampshire, United States
OnsiteFull Time
Standex International
Standex InternationalNew York Stock Exchange: SXI: Global industrial manufacturer of electronic components and specialty machinery.
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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Electro-Mechanical Engineer – Process Specialist
West Lebanon, New Hampshire, United States
$106k-$123k/yr OnsiteFull Time
ESAB
ESABNYSE: ESAB: Manufacturer of industrial welding, cutting, and gas control equipment.
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
2w
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Senior Optical Design Engineer (6976)
Newington, New Hampshire, United States
OnsiteFull Time
SubCom
SubCom: Manufactures and installs undersea fiber optic cable systems.
8+ YOEMaster's in optical/electrical engineering or physics, 8+ years designing optical systems, hands-on modeling, prototyping, testing, EDFAs and undersea systems experience, LabWindows/CVI familiarity, strong communication and leadership.
LabWindows/CVI
2w
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Senior Optical Design Engineer
Newington, New Hampshire, United States
OnsiteFull Time
SubCom
SubCom: Designs, manufactures, and installs subsea fiber optic cable systems.
8+ YOEMaster's in Optical/Electrical Engineering or Physics, 8+ years optical systems experience, expertise in fiber optics and optical test methods, modeling and prototyping, EDFAs, verification and reliability testing, strong communication and leadership.
LabWindows/CVI