67 mechanical intern jobs at 46 companies in San Jose, CA

4d
Save
Mark Applied
Hide
Mechanical Engineer Intern
San Francisco, California, United States
OnsiteInternship, Temporary
Foundation Robotics
Foundation Robotics: Building general-purpose humanoid robots for industry and defense.
Pursuing a BS, MS, or PhD in mechanical engineering or a related field, with knowledge of mechanics, mechanism design, CAD, tolerance analysis, GD&T, FEA, actuation, and robotic hands.
SolidWorks, Fusion 360, CATIA, SolidWorks Simulation, ANSYS, CAD, FEA, GD&T
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
Mechanical Engineer Intern (Spring 2027)
San Francisco, California, United States
$29/hr OnsiteInternship
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Current bachelor's student in mechanical, aerospace, or equivalent technical field with hands-on hardware design, build, and testing experience; CAD and analysis software experience is a bonus.
CAD
1w
Save
Mark Applied
Hide
Mechanical Engineer Intern
Brisbane, California, United States
$30-$34/hr OnsiteInternship
Heirloom
Heirloom: Removes carbon dioxide from the atmosphere using limestone minerals.
Pursuing or recently completing a mechanical engineering degree; hands-on building experience, 3D CAD experience, engineering fundamentals, testing methodology, problem-solving, and communication skills required.
CAD, Finite Element Analysis (FEA), Arduino, Raspberry Pi, Microsoft Excel
1mo
Save
Mark Applied
Hide
2026-2027 Facilities Engineering Mechanical Engineering Intern
Houston or Bakersfield or Belle Chasse or North Salt Lake or Midland or Geismar or El Segundo or Pasadena or Pascagoula or Covington or Richmond or Ames or Greeley or Salt Lake City
$28-$52/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
0+ YOEPursuing BS/MS in mechanical engineering, strong academics, communication, teamwork and problem-solving; ability to demonstrate Chevron Way.
3d
Save
Mark Applied
Hide
Intern, Mechanical Design - Wiring Harness- Fall 2026
Palo Alto, California, United States
OnsiteInternship, Full Time
Mind Robotics
Mind Robotics: A robotics developing physical AI for industrial applications.
Currently pursuing mechanical, electrical, mechatronics, or related engineering; 3D assembly-level CAD, engineering drawings, GD&T, schematics, hands-on soldering and crimping experience required.
3DEXPERIENCE, CATIA, SolidWorks, Creo, NX, PLM, CAD, GD&T
1mo
Save
Mark Applied
Hide
Spring '27 Intern - Mechanical Engineering
San Francisco, California, United States
OnsiteMultiple Commitments Available
Moss
Moss: Builds robots to scan trees for automated farm inventory.
Hands-on hardware experience, structural analysis knowledge, proficiency in CAD and FEA, understanding of GD&T, sensor and systems integration experience, and ability to build and debug prototypes.
CAD, FEA, GD&T, DFM
3w
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
2027 Summer Mechanical Automation Engineering Intern
Milpitas, California, United States
$27-$31/hr OnsiteInternship, Full Time
MKS
MKSNASDAQ: MKSI: Provides advanced manufacturing technologies and foundational process control solutions.
Currently pursuing a relevant undergraduate degree; entry-level SolidWorks and 3D printing knowledge; mechanics and actuator design understanding; basic programming, preferably Python; optics experience and strong communication skills.
SolidWorks, Python, 3D printing, CAD
3mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Mechanical Engineering Internship
Alameda, California, United States
$30/hr OnsiteFull Time, Internship
Longshot Space Technologies
Longshot Space Technologies: Developing ground-based kinetic launch systems for hypersonic and space applications.
Pursuing B.S. or M.S. in Mechanical/Aerospace Engineering, experience with hand tools and machining, proficiency in SolidWorks, basic fluid dynamics/structures knowledge, and mechanical troubleshooting skills.
SolidWorks
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Mechatronic Intern
Fremont, California, United States
$25-$35/hr OnsiteFull Time, Internship
Anyware Robotics
Anyware Robotics: Develops autonomous mobile robots for warehouse and logistics automation.
1+ YOEPursuing or holding an engineering degree (mechanical/mechatronics), 1+ year industry experience, hands-on prototyping and shop equipment experience, SolidWorks and GD&T knowledge, ability to work full-time onsite in Fremont.
SolidWorks, 3D printers
2mo
Save
Mark Applied
Hide
Machinist Intern
Palo Alto, California, United States
$21-$26/hr OnsitePart Time, Internship
Microwave Power Products
Microwave Power Products: Manufacturer of high-performance RF and microwave electronic components.
High school diploma or GED required; machining/CNC program preferred. Exposure to Haas CNC equipment and Mastercam preferred. Ability to read mechanical drawings, lift up to 50 lbs, and learn CAM programming.
Mastercam, Haas CNC, CNC mills, lathes, CAM, calipers, micrometers, height gauges
2w
Save
Mark Applied
Hide
2027 Summer Intern & Co-Op: Chemical, Mechanical and Electrical Engineering Opportunities - Qnity Electronics
Wilmington or Newark or Circleville or Dayton or Towanda or Marlborough or Pasadena or Hayward or Midland or Carlsbad or Schaumburg or Cleveland or Parlin
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
Enrolled full-time in a Bachelor’s or Master’s ABET-accredited engineering program (Chemical, Mechanical, Electrical or related), GPA ≥3.0, available May–August, and legal right to work in the U.S. without visa sponsorship.
3w
Save
Mark Applied
Hide
Intern - Facilities and Operations
Menlo Park, California, United States
$7-$1k/hr HybridMultiple Commitments Available
Stanford University
Stanford University: A private research university providing higher education and research.
Currently enrolled or recently graduated in mechanical, electrical, environmental, sustainability or related engineering program; basic Excel and data analysis; strong English written and oral communication; US work authorization; able to report on-site part-time (~twice weekly).
Microsoft Excel
2w
Save
Mark Applied
Hide
Data Center Development Intern Roles
Dallas or Elk Grove Village or Ashburn or Silicon Valley
$25-$35/hr OnsiteFull Time
Equinix
EquinixNASDAQ: EQIX: Global data center colocation and digital interconnection service provider.
High school diploma, ability to lift 50 lbs, flexible to work any shift incl. nights/holidays/emergencies, hands-on interest in electrical/mechanical/fiber/HVAC systems, strong troubleshooting and customer service skills.
HVAC, fiber optics, ethernet, diesel generator, building automation systems
3w
Save
Mark Applied
Hide
Laboratory Operations Intern
Mountain View, California, United States
HybridInternship
MatX
MatX: Developing custom silicon chips optimized for large language models.
Bachelor's or Master's in Mechanical/Thermal Engineering or related; hands-on lab experience with mechanical and thermal test setups, CAD proficiency, DOE experience, report drafting, scheduling, and cross-functional teamwork.
CAD
2w
Save
Mark Applied
Hide
Mechanical Fixture Design Engineer (ME)
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Designs and produces precision RF and analog test equipment for wireless radios and transitions internal products from concept to mass production.