San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
67 mechanical internship jobs at 37 companies in San Francisco, CA
2w
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Mechanical Engineering Internship
Alameda, California, United States
$30/hr OnsiteFull Time, Internship
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
1w
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Entry-level Mechanical Engineer
San Jose, California, United States
$75k-$85k/yr OnsiteFull Time
Bachelor's or master's degree in mechanical engineering; mechanical engineering principles, analytical and problem-solving skills, communication, and teamwork. AutoCAD and Revit preferred; HVAC knowledge and internship experience are advantageous.
AutoCAD, Revit, ASHRAE, IMC, HVAC
1w
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Mechanical Engineer Intern
San Francisco, California, United States
OnsiteInternship, Temporary
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
3w
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Mechanical and Manufacturing Engineering Internship - Summer 2027
Alameda or Albuquerque or Oak Ridge
$30-$32/hr OnsiteInternship
Current Bachelor's or Master's engineering student; familiarity with CAD, analysis tools, manufacturing, GD&T, prototyping, problem-solving, and strong communication skills.
SolidWorks, AutoCAD, ANSYS, MATLAB, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2d
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MECHANICAL Engineer Intern
Sausalito, California, United States
HybridInternship
Mechanical engineering intern with a relevant bachelor's, master's, or PhD, fluid mechanics background, simulation experience, analytical and problem-solving skills, and attention to detail.
Ansys, OpenFOAM, Fusion360, FEA, FSI
5d
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Mechanical Engineer Intern (Summer 2027)
San Francisco, California, United States
$29/hr OnsiteInternship
Currently pursuing a bachelor's degree in mechanical, aerospace, or an equivalent technical field; hands-on experience designing, building, and testing hardware from scratch.
CAD
1mo
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Mechanical Design Intern (Winter 2027)
Burlingame, California, United States
$30/hr OnsiteInternship
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 (Spring 2027)
South San Francisco or Dallas
OnsiteMultiple Commitments Available
Completed at least the second undergraduate year; mechanical engineering fundamentals, CAD, structural analysis, automation with actuators and Raspberry Pi, and hands-on experience building multiple mechanical systems.
2D CAD, 3D CAD, Raspberry Pi
3mo
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Intern - Mechanical Engineer
San Francisco or Toronto
HybridInternship
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
3w
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Mechanical Engineer Intern - Mechanism and Structures Design (Fall 2026)
Sunnyvale, California, United States
$5k-$6k/mo OnsiteFull Time, Internship
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
6d
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Intern, Mechanical Design - Wiring Harness- Fall 2026
Palo Alto, California, United States
OnsiteInternship, Full Time
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
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Fall '26 Intern - Mechanical Engineering
San Francisco, California, United States
OnsiteMultiple Commitments Available
Hands-on hardware projects, structural analysis and failure-mode knowledge, CAD and FEA proficiency, GD&T understanding, sensor/power integration experience, and prototyping/assembly skills.
CAD, FEA, GD&T
1w
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WED - 2027 New Grad Mechanical & Fire Protection Engineer I (For Current & Recent HNTB Interns Only)
Oakland, California, United States
$83k-$125k/yr OnsiteFull Time
Bachelor's degree in engineering and current or recent HNTB internship experience. Supports engineering design, calculations, reports, plans, specifications, research, and field investigations.
2w
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Internship, GNC Engineering (Fall)
Palo Alto, California, United States
$25/hr OnsiteInternship
Pursuing a bachelor's or master's degree in aerospace, mechanical, electrical, robotics, or a related field; experience with MATLAB/Simulink or Python and coursework or projects in flight dynamics, controls, or estimation.
MATLAB/Simulink, Python, Git
1w
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Internship - Manufacturing Engineering (Fall)
San Carlos, California, United States
$35/hr OnsiteInternship
Currently studying engineering or a related field with hands-on manufacturing or mechanical engineering experience, basic CAD skills, and ability to perform physical setup, assembly, and post-processing work.
SolidWorks, Onshape, CAD
1d
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CDL Apprentice
Newark, California, United States
$22-$34/hr FieldFull Time, Internship
Mechanical aptitude, construction equipment and schematic knowledge, applicable tools, valid driver's license, high school diploma, and ability to lift 50 pounds; field service experience preferred.
laptops, tablets, T3
2mo
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SkillBridge Critical Facilities Engineer, Data Center - Hiring our Heroes Cohort Q3' 2026
Dallas or Ashburn or Chicago or Denver or Miami or San Jose
OnsiteFull Time, Internship
1+ YOEMust meet DoD SkillBridge eligibility. Technical associate degree or military/civilian technical trade school or relevant experience (1+ years). Knowledge of UPS, generator, BMS, chillers, life-safety systems; HVAC coursework; able to lift 50 lbs; flexible for 24/7 shifts.
UPS, Generator, BMS, Chillers
1mo
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Process and Thermal Performance Intern
Alameda or Florida
$35-$45/hr HybridInternship
Pursuing Bachelor's or Master's in Mechanical/Chemical engineering, coursework in thermodynamics/fluid mechanics/heat transfer, familiarity with 1D thermal-fluid analysis and simulation tools, strong math and communication skills.
AFT, Ebsilon, Aspen, MATLAB, Aspen Plus/HYSYS, CFD, FEA
1mo
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Field Sales Engineering Intern - Summer 2026
Santa Clara, California, United States
$20-$30/hr OnsiteInternship
Undergraduate student pursuing Bachelor’s in Mechanical or Electrical Engineering; familiarity with signal transmission, DSP, EMI/EMC, signal integrity or mechanical materials and CAD; strong communication and interest in sales engineering.
CAD
4w
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Robotics Hardware & Supplier Engineering Intern (2026 Fall)
Fremont, California, United States
$25-$35/hr OnsiteInternship
Pursuing or recent Bachelor's in Mechanical Engineering/Mechatronics, SolidWorks experience, fluent Mandarin for supplier communication, hands-on hardware and supplier engineering interest.
SolidWorks
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