14 prototype engineer jobs at 11 companies in Chicopee, MA

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Sensor Solutions Prototype Engineer Sr (Hartford, CT, US)
Hartford, Connecticut, United States
OnsiteFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
7+ YOE7+ years engineering experience; 3+ years field testing; 3+ years project management; IoT and sensor technology; engineering programming experience preferred; PE license preferred; Bachelor’s in Engineering; Masters preferred.
IoT, Sensor technology, Engineering software
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Mechanical Engineer
West Hartford, Connecticut, United States
$100k-$130k/yr OnsiteFull Time
Colt's Manufacturing Company
Colt's Manufacturing Company: Designs and manufactures firearms for military and commercial markets.
3+ YOEBS in Engineering or equivalent experience; ~3+ years engineering experience preferred; knowledge of mechanics, manufacturing, materials, GD&T, measuring equipment; prototype testing, DFMAI, and product development for commercial and government sectors.
PTC CREO, Windchill, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Enventive Concept
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Design Engineer Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship
LiquidPiston
LiquidPiston: Developing compact, high-efficiency rotary internal combustion engines.
0+ YOEPursuing mechanical engineering; strong SolidWorks; hands-on prototyping; problem-solving; US person preferred.
SolidWorks, CAD
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R&D Mechanical Engineer
Wallingford, Connecticut, United States
$90k-$115k/yr OnsiteFull Time
Oetiker
Oetiker: Manufacturer of high-end connecting and clamping solutions.
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
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Senior Mechanical Engineer (Tolland, US)
Tolland, Connecticut, United States
OnsiteFull Time
Lectra
LectraEuronext Paris: LSS: Sells manufacturing software and automated material cutting systems.
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
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Staff Mechanical Engineer
Farmington, Connecticut, United States
$116k-$174k/yr OnsiteFull Time
Otis
OtisNYSE: OTIS: Manufactures, installs, and services elevators and escalators.
10+ YOEBS in Mechanical Engineering,10+ years mechanical design and product development experience, expertise in 3D CAD (Creo), PLM (Windchill/PDMLink), FEA, Microsoft Office, prototyping and testing,able to travel up to 15%,authorized to work in U.S. without sponsorship.
Creo, Windchill, PDMLink, Microsoft Office, FEA, PLM
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Electrical Hardware Design Engineer
Pittsfield, Massachusetts, United States
$78k-$86k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
Bachelor's in electrical engineering or related field, U.S. citizenship, ability to derive hardware requirements, design/prototype hardware, and develop/execute verification test plans; Secret clearance eligibility preferred.
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Electrical Hardware Design Engineer
Pittsfield, Massachusetts, United States
$78k-$86k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
Bachelor's in electrical engineering or related field required; DoD Secret clearance preferred at hire; U.S. citizenship required; skills in deriving hardware requirements, hardware design/prototyping, and developing/executing hardware test plans.
2w
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Engineer I, Test
East Longmeadow, Massachusetts, United States
$60k-$97k/yr OnsiteFull Time
Stanley Black & Decker
Stanley Black & DeckerNYSE: SWK: Manufacturer of power tools, hand tools, and outdoor equipment.
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
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Mechatronics Engineer - Product Innovation
Torrington, Connecticut, United States
OnsiteFull Time
Commercial Sewing
Commercial Sewing: Designs and manufactures custom protective covers and recreational accessories.
Degree in mechatronics, mechanical, electrical, robotics or related field; experience developing electromechanical products; CAD proficiency; strong hands-on problem-solving and prototype validation skills.
CAD
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Product Development Engineer - Mechatronics & Controls
Torrington, Connecticut, United States
OnsiteFull Time
Commercial Sewing
Commercial Sewing: Designs and manufactures custom protective covers and recreational accessories.
Degree in mechatronics/mechanical/electrical/robotics, experience with electromechanical product development, CAD and prototyping skills, hands-on testing and problem solving.
CAD
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
2mo
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Development Manufacturing Engineering Technician II
West Boylston, Massachusetts, United States
$29-$36/hr OnsiteFull Time
Coghlin Companies: Provides product development and contract manufacturing services for capital equipment.
5+ YOEAssist development engineers in prototyping, debugging, testing, and documenting client products; lead technician team; strong electromechanical skills; good communication.
MS Office (Excel, Outlook), MRP/ERP systems, Kinetic, Power tools, Metrology equipment
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Architect - Personal Insurance Cross-Domain Architecture
Hartford or Saint Paul
$127k-$209k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
4+ YOEBachelor's in computer science or related STEM and 4+ years architecture/software engineering experience; hands-on experience with cloud-native technologies, APIs, AI/ML, prototyping, roadmaps, and agile delivery; insurance tech preferred.
cloud-native technologies, APIs, AI/ML