87 mechanical design engineer intern jobs at 74 companies in United States

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Mechanical Design Engineer Intern
Louisville, Colorado, United States
$23-$37/hr OnsiteFull Time
H3X
H3X: Manufacturer of high power density electric motors for sustainable aviation.
Pursuing a Bachelor’s or Graduate degree in Mechanical Engineering; 3.0+ GPA; hands-on mechanical assembly; SolidWorks proficiency; strong communication; quick learner.
SolidWorks, FEA, CFD, GD&T
1mo
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Mechanical Design Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Yamato Corporation
Yamato Corporation: Manufacturer of advanced industrial weighing and inspection systems.
4+ YOEBachelor’s in Mechanical Engineering; 4–10 years electro-mechanical design; 3D/2D CAD proficiency; travel 10–20%; valid driver’s license; passport required for international travel.
3D CAD, AutoCAD, MS Office, ERP systems
1mo
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Mechanical Design Engineering Intern
Fort Lauderdale, Florida, United States
OnsiteFull Time, Internship
Bosch
Bosch: Global manufacturer of automotive and industrial engineering technology.
Internship supporting mechanical design: CAD proficiency (Siemens NX), engineering fundamentals, drawing interpretation, calculations, communication, and teamwork; FEA/simulation experience preferred.
Siemens NX, FEA
3w
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Mechanical Design Intern
Chadds Ford, Pennsylvania, United States
OnsiteInternship
Arora Engineers
Arora Engineers: Provides infrastructure engineering, construction management, and smart technology solutions.
Currently enrolled in an accredited engineering program (preferably junior), minimum two years of engineering coursework, strong written and oral communication, ability to perform calculations, support field surveys, and use computer-aided engineering systems.
1mo
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Mechanical Design Intern
Linthicum, Maryland, United States
$33k-$50k/yr OnsitePart Time, Internship
IDEX
IDEXNYSE: IEX: Designs and manufactures specialized fluidic, optical, and industrial systems.
Current college student or recent Maryland graduate (GPA ≥2.5) or qualifying veteran; high school diploma or equivalent; SolidWorks preferred; apply engineering fundamentals; lift up to 35 lbs; present and document findings.
SolidWorks
1w
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Senior Mechanical Design Engineer
Mountain View, California, United States
$150k-$217k/yr HybridFull Time
Aurora
AuroraNASDAQ: AUR: Developing autonomous driving technology for trucking and passenger mobility.
4+ YOEBS/MS in Mechanical Engineering,4+ years mechanical engineering experience,CAD (Catia 3DX) and GD&T proficiency,electronics packaging and high-volume manufacturing experience,tolerance analysis and troubleshooting,US/international travel 3-4x/year.
Catia 3DX, GD&T
2w
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Mechanical Design Intern (Winter 2027)
Burlingame, California, United States
$30/hr OnsiteInternship
Peak Energy
Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.
Pursuing mechanical engineering or equivalent degree; strong mechanical and thermal fundamentals; basic power electronics knowledge; familiarity with 3D CAD; prototyping experience; eligible to work in the U.S.
3D CAD, CATIA V6, Siemens NX, MATLAB, FEA, CFD
1d
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Mechanical Engineer Intern - Mechanism and Structures Design (Fall 2026)
Sunnyvale, California, United States
$5k-$6k/mo OnsiteFull Time, Internship
Strata Robotics
Strata Robotics: Developing autonomous robotic platforms for heavy outdoor construction.
Pursuing BS/MS in Mechanical Engineering, hands-on prototype build/assembly/test experience, NX CAD proficiency, fixture and mechanism design, shop comfort, attention to detail.
NX
1mo
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Intern, Mechanical Engineer (Fall term)
Scotts Valley, California, United States
OnsiteInternship
Heron Power
Heron Power: Developing solid-state transformers and power electronics to modernize electrical grids.
Pursuing a degree in mechanical engineering or related field; strong mechanical design experience; proficient in 3D CAD; basic electronics understanding; first principles design; good teamwork and communication.
CATIA
2d
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Mechanical Engineer Intern
Boise or St. Louis
OnsiteInternship
Safe Fleet
Safe Fleet: Integrated smart safety solutions for fleet vehicles.
Currently pursuing a Bachelor's in Mechanical/Industrial/Manufacturing Engineering or related; basic mechanical design and manufacturing knowledge; proficiency with Microsoft Office; hands-on shop and prototyping experience preferred.
Microsoft Office, ERP, PLM, CAD, SolidWorks, 3D scanner
3w
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INTERN- Mechanical Engineer
Logan, Utah, United States
OnsitePart Time, Internship
Juniper Systems
Juniper Systems: Manufacturer of rugged handheld computers and field data solutions.
Pursuing a mechanical engineering degree (minimum completion of sophomore year), working knowledge of SolidWorks, 3D printing experience, detail drawing, sheet metal and plastic part design, and Microsoft Office.
SolidWorks, Microsoft Office
1w
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Mechanical Design Engineer – Reactor Internals (In-Vessel Shielding)
Rockville, Maryland, United States
$115k-$140k/yr OnsiteFull Time
X-energy
X-energy: Develops advanced small modular nuclear reactors and fuel technology.
5+ YOEBachelor's in mechanical or related engineering, typically 5+ years engineering experience, CAD/PLM proficiency, hands-on hardware/manufacturing experience, strong mechanical/nuclear design fundamentals, ASME/QA familiarity.
Computer-Aided Design (CAD), Product Lifecycle Management (PLM), UG/NX, SolidWorks, Pro-Engineer, Teamcenter, Windchill
2mo
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Mechanical Engineer Intern (Fall 2026)
San Francisco, California, United States
$29/hr OnsiteInternship
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Pursuing BS in mechanical/aerospace or related field; hands-on hardware development; able to design/build/test hardware; willingness to apply even if not meeting all criteria.
CAD, Finite Element Analysis, Thermal Analysis, Control System Modeling
2mo
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Intern - Mechanical Engineer
San Francisco or Toronto
HybridInternship
Human Computer Lab
Human Computer Lab: A robotics startup and research lab building expressive, human-centered robots for everyday environments.
Pursuing an engineering degree; experience designing robotics hardware, prototyping with microcontrollers and PCBs, strong CAD (Onshape/SolidWorks/Fusion360) and 3D printing skills, and interest in human-robot interaction.
Onshape, SolidWorks, Fusion360, microcontrollers, PCBs, 3D printing
5d
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Design Engineer Intern
Mooresville, North Carolina, United States
OnsitePart Time
MSI Defense Solutions
MSI Defense Solutions: Engineers and manufactures military vehicle and defense systems.
0+ YOEEnrolled in or recently graduated from a Mechanical Engineering bachelor's or master's program (GPA≥3.0). 0-2 years CAD (ProE/Creo) experience, familiarity with FEA, Microsoft Office, strong math/communication skills, US citizenship and ability to obtain security clearance.
Creo, ProE, Creo Simulate, FEA, Microsoft Office, ERP
1w
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Mechanical Engineer Intern (Summer 2027)
Brooklyn, New York, United States
$28/hr OnsiteInternship
Beyond Reach Labs
Beyond Reach Labs: A designing and building large deployable structures for space using engineering-driven research and development.
0.5+ YOEWorking toward a Bachelor\u0002s in mechanical/aerospace engineering, 6+ months relevant experience, CAD and FEA proficiency (Fusion, Ansys), mechanism design experience, US work/authorization per export rules, ability to work onsite for 12+ weeks.
Fusion, Ansys
3mo
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Mechanical Engineer Intern (Spring-Summer 2026)
San Francisco, California, United States
$20-$55/hr OnsiteFull Time, Internship
Deft Robotics
Deft Robotics: Developing AI-powered wheeled humanoid robots for manufacturing automation.
0+ YOEPursuing Bachelor’s or Master’s in ME, EE, Robotics, Mechatronics; CAD design; GD&T; prototyping; design for manufacturing; PCBAs and electronics packaging; strong communication.
Onshape, CAD, FEA, GD&T, Python, Matlab, PCBAs, electronics packaging
2mo
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Plumbing Design Intern
Indianapolis, Indiana, United States
OnsiteInternship
Schmidt Associates
Schmidt Associates: Full-service architecture and engineering design firm.
Student in mechanical or civil engineering; internship assisting plumbing design, BIM coordination, and basic pipe calculations.
AutoCAD, BIM, Revit, Pipe sizing, Plumbing design software
1mo
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Mechanical Engineering Intern
Torrance, California, United States
$20-$25/hr OnsiteInternship
Hexagon
HexagonNasdaq Stockholm: HEXA B: Global leader in digital reality and autonomous technology solutions.
High school diploma or equivalent; pursuing BS in Mechanical Engineering preferred; CAD experience with CREO; knowledge of GD&T and tolerance analysis; ability to document designs and assist in product lifecycle processes.
CREO, GD&T, MRP (Syteline), Windchill
1mo
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Senior Mechanical Engineer
San Francisco, California, United States
$107k-$142k/yr OnsiteFull Time
SPAN
SPAN: Sells smart electrical panels for residential energy management.
5+ YOEBS in Mechanical Engineering, 5+ years mechanical design experience (or MS + 2+ years). Proficiency in SolidWorks, PLM, ASME Y14.5-2018, tolerance analysis, FMEA, DFM/DFA, and Google Workspace; experience with international manufacturing and mentoring.
ASME Y14.5-2018, SolidWorks, PLM, Google Workspace, JIRA, FMEA, DFM, DFA

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