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52 prototype engineer jobs at 31 companies in Joliet, IL

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Product Development Engineer III
Hobart, Indiana, United States
OnsiteFull Time
Elite Line Services
Elite Line Services: Provides operations and maintenance for airport baggage handling systems.
7+ YOEDesign and develop conveyor-related products; perform engineering calculations; create prototypes; collaborate with teams.
AutoCAD, SolidWorks, Solidworks Enterprise PDM, Microsoft Office
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3w
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Senior Mechanical Engineer
Naperville, Illinois, United States
$85k-$110k/yr OnsiteFull Time
viaPhoton
viaPhoton: Manufacturer of custom-engineered fiber optic solutions for data centers.
7+ YOEBachelor's or equivalent, 7+ years experience, SolidWorks proficiency, CAD/FEA/BOM experience, prototype development, customer-facing technical support, mentoring junior engineers.
SolidWorks
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1w
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Senior Mechanical Engineer
Downers Grove, Illinois, United States
$103k-$139k/yr OnsiteFull Time
Chemring Energetic Devices
Chemring Energetic DevicesLondon Stock Exchange: CHG: Manufactures energetic and pyrotechnic components for defense and space.
7+ YOEBachelor's in engineering, 7+ years experience in solid modeling (Creo), GD&T, engineering analysis (Matlab/Mathcad/Ansys), FEA, prototype testing, and defense/energetics familiarity; must be a lawful US person and eligible to possess explosives.
Creo 4.0, Windchill, Matlab, Mathcad, Ansys, FEA
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2mo
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Senior Mechanical Engineer
Bartlett, Illinois, United States
$90k-$130k/yr OnsiteFull Time
Matrix Design
Matrix DesignNASDAQ: ARLP: Designs and builds custom robotic automation systems for industrial manufacturers.
7+ YOESenior Mechanical Engineer with 7+ years in mechanical design, CAD, robotics/automation; BS in Mechanical Eng; CAD proficiency; prototyping/testing; on-site installation experience.
SolidWorks, CREO, Autodesk Inventor, CAD
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Testing and Prototyping Engineer (West Chicago, IL, US, 60185)
West Chicago, Illinois, United States
$66k-$79k/yr OnsiteFull Time
Owens Corning
Owens CorningNYSE: OC: Manufactures building insulation, roofing, and fiberglass composites.
2+ YOEBachelor's in mechanical/materials/manufacturing/industrial engineering; hands-on lab/prototype work; strong communication; willingness to learn across materials and testing methods.
Excel, PowerPoint, data analysis software, 3D CAD software
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Product Development Engineer
Hobart, Indiana, United States
OnsiteFull Time
Daifuku
DaifukuTokyo Stock Exchange: 6383: Provider of intelligent material handling and intralogistics systems.
7+ YOEBachelor's in mechanical engineering (master's preferred), minimum 7 years' experience in material handling, proficiency with 3D design and CAD tools, Excel/PowerPoint skills, prototype testing, and ability to mentor and travel up to 20%.
Autodesk Inventor, Autodesk, AutoCAD, SolidWorks, SolidWorks Enterprise PDM, Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Motor Drive Roller (MDR)
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2w
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Design Engineer II, Sensor Products
Lisle or Rochester Hills
$125k-$140k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
4+ YOEBachelor's in mechanical or related engineering, 4+ years product/mechanical design experience, hands-on prototyping and production support, 3D CAD and GD&T experience, knowledge of manufacturing processes and design validation.
NX, Creo, SolidWorks, Microsoft Excel
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Senior Automation Engineer
Malta, Illinois, United States
$114k-$163k/yr OnsiteFull Time
Syngenta Group
Syngenta Group: Provides seeds and crop protection products for global farmers.
7+ YOE7+ years in robotics and automation, with hands-on prototyping, CAD, machine vision, robotics, and control systems; strong in Python/C++/PLC.
SolidWorks, Fusion 360, CATIA, ANSYS, OpenCV, HALCON, Keyence, Cognex VisionPro, Arduino, Raspberry Pi, LabVIEW, ROS, Python, MATLAB, C, C++, C#, PLC, GitHub Copilot
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Product Development Engineer
Hobart, Indiana, United States
OnsiteFull Time
Daifuku
DaifukuTokyo Stock Exchange: 6383: Provider of intelligent material handling and intralogistics systems.
7+ YOEBachelor's in mechanical engineering required (master's preferred); minimum 7 years in material handling; experience with conveyor systems, Inventor, AutoCAD, SolidWorks, SolidWorks Enterprise PDM, Microsoft Office (Excel, PowerPoint); proven design, prototyping, testing, and mentoring skills.
Autodesk Inventor, AutoCAD, SolidWorks, SolidWorks Enterprise PDM, Microsoft Office, Microsoft Excel, Microsoft PowerPoint
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Product Development Engineer (Mechanical Design)
Schaumburg or Chicago
$85k-$140k/yr OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
1+ YOEB.S. in Mechanical/Electrical engineering, 1+ years experience, SolidWorks and FEA (ANSYS) experience, GD&T and statistical methods, design for manufacturability, prototype verification, ability to travel up to 25%.
SolidWorks, ANSYS, FEA, Geometric Dimensioning and Tolerancing
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Senior Electrical Engineer
Chicago, Illinois, United States
$140k-$160k/yr HybridFull Time
Somewear Labs
Somewear Labs: Provides satellite-enabled connectivity solutions for mission-critical operations.
5+ YOE5+ years developing consumer electronic products; EDA/Altium experience preferred; strong RF design knowledge; experience with prototype bring-up, test equipment, and small battery-powered devices.
Altium, EDA, ATAK, Bluetooth
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Principal/Sr. Principal Power Supply Engineer
Rolling Meadows, Illinois, United States
$105k-$158k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOE2+ MgmtBachelor's in EE/Computer Engineering,5+ years power electronics design experience (8+ for senior),switch-mode power supply design,prototyping/debug,DOORS/ClearCase/ClearQuest familiarity,US citizenship and ability to obtain DoD Secret.
DOORS, ClearCase, ClearQuest, Cadence Concept/Allegro, LTSPICE, SPICE
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3mo
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FPGA Design Engineer
Rolling Meadows, Illinois, United States
$96k-$145k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor’s in STEM with 2+ years digital electronics design or Master’s in STEM; digital circuit design; prototyping and debugging; ability to lead small teams; US Citizenship; Active Secret Clearance.
Cadence tools, Allegro, Mentor Graphics, Expedition, DOORS, ClearCase, ClearQuest
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Senior Electrical Engineer (386)
Aurora, Illinois, United States
$102k-$130k/yr HybridFull Time
Thales Defense & Security, Inc.
Thales Defense & Security, Inc.Euronext Paris: HO: Develops and manufactures defense, security, and communication technology systems.
4+ YOEBSEE/MSEE required, 4+ years circuit card design experience, hands-on lab and prototype testing, DoD standards familiarity, Altium/OrCAD/Xpedition and Microsoft Office proficiency, U.S. citizenship required.
Altium Designer, Siemens/Mentor Xpedition, OrCAD, Microsoft Excel, Microsoft Word, Visio, MSProject
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Associate Engineer, R&D - Mechatronics
Glenview, Illinois, United States
$69k-$86k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
1+ YOEAssociate degree in mechatronics or related field, 1–4 years hands-on electromechanical experience, PLC/HMI and control code knowledge, SolidWorks, LabVIEW or Python, Excel, and prototype test experience.
PLC, HMI, Rockwell/Allen‑Bradley, Siemens, Microsoft Excel, SolidWorks, LabVIEW, Python
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Associate Engineer, R&D - Mechatronics
Glenview, Illinois, United States
$69k-$86k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
1+ YOEAAS in mechatronics or related field, 1–4 years hands-on electromechanical experience, PLC/HMI familiarity, SolidWorks and LabVIEW/Python experience, ability to build/debug prototypes and produce technical documentation.
PLC, HMI, Allen-Bradley, Siemens, SolidWorks, LabVIEW, Python, Microsoft Excel
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2mo
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Implementation Engineer
Los Angeles or Austin or Chicago or New York City or San Francisco or Toronto or Vancouver
$110k-$130k/yr HybridFull Time
Monks
MonksLondon Stock Exchange: SFOR: A global digital marketing and technology services agency
AI system knowledge, Google AI ecosystem (Vertex AI, Gemini), prompt engineering, grounding, system instruction tuning, API integrations, data workflows, cloud architecture; proficient in Python or no/low-code prototyping; strong communication.
Python, Apps Script, Google Cloud, Vertex AI, Gemini, APIs, No/Low-Code
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R&D Senior Engineer
Lake Zurich or North Barrington
$95k-$160k/yr OnsiteFull Time
Medical Murray
Medical Murray: Development and contract manufacturing of complex medical devices.
3+ YOEBachelor's or Master's in biomedical/mechanical/related engineering required; 3+ years medical device engineering experience; SolidWorks and Microsoft Office proficiency; experience with design controls, V&V, risk management, prototyping, and manufacturing transfer.
SolidWorks, Microsoft Office
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Solutions Engineer Architect, AI/API/Platform
Chicago, Illinois, United States
$193k-$241k/yr HybridFull Time
Box
BoxNYSE: BOX: Provides cloud-based content management and secure file sharing services.
2+ YOE2+ years in a customer-facing Solutions Engineer role; strong Python, TypeScript, SQL; hands-on prototyping; SaaS/enterprise apps experience; Bachelor’s degree.
Python, TypeScript, SQL
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Senior Solutions Developer, Prototyping and Customer Engineering (PACE)
Seattle or Arlington or New York or Chicago or Dallas
$154k-$229k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
8+ YOE8+ years technology domain experience, 3+ years design/implementation/consulting, hands-on development/architecture, prototyping with AWS services, strong communication and mentoring skills.
AWS, Lambda, AWS Elastic Beanstalk, Kubernetes, CDK
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