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561 engineering internship jobs at 278 companies in California

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Summer Internship – Engineering Students
San Jose, California, United States
OnsiteInternship
Schwegman Lundberg & Woessner
Schwegman Lundberg & Woessner: IP patent prosecution and counseling internship program.
Third-year engineering students or postgraduate; strong technical and writing skills; collaborative; interpersonal skills.
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1w
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Nuclear Engineering Internship - Summer 2027
Alameda or Albuquerque or Oak Ridge
$30-$34/hr OnsiteInternship
Kairos Power
Kairos Power: Developing fluoride salt-cooled nuclear reactors for clean energy.
Current student in engineering (nuclear/mechanical/materials/chemical/engineering science) with coursework or experience in reactor physics, thermal hydraulics, CFD, or related areas; familiarity with Python/MATLAB/C++/Fortran and Microsoft Office; strong communication and problem-solving skills.
Python, MATLAB, C++, Fortran, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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Additive Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteInternship
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Currently enrolled in a bachelor’s in mechanical or aerospace engineering (ABET); hands-on design experience from internships or clubs; strong mechanical fundamentals. MATLAB scripting, metal additive/CNC experience, and advanced degrees preferred.
MATLAB, Design for Additive Manufacturing (DFAM), Design for Manufacturing (DFM), Geometric Dimensioning and Tolerancing (GD&T), CNC
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2027 Gas Turbine Product Engineering Internship
San Diego, California, United States
$26-$43/hr OnsiteInternship
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
Currently pursuing a 4-year or advanced engineering degree, GPA≥2.8, classified as sophomore+; problem solving, communication, and multitasking skills; prior co-op/internship preferred.
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Fall 2026 - Engineering Internship/Co-Op
Venice, California, United States
$30-$50/hr OnsiteInternship
Omnis Corporation
Omnis Corporation: Developing LEO satellite constellations for global broadband internet.
0.25+ YOEEnrolled in a bachelor's in engineering/physics/math; 3+ months applied engineering experience; U.S. citizen/green card holder or authorized to work (F-1 with work authorization allowed); GPA and project experience preferred.
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Mechanical Engineering Internship - Fall 2026
Torrance, California, United States
OnsiteInternship
Vital Lyfe
Vital Lyfe: Develops portable devices that produce clean drinking water anywhere.
Currently pursuing a Mechanical Engineering degree; hands-on prototyping and testing experience; able to stand long periods and lift up to 50 lbs; able to work 100% onsite in Torrance, CA.
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Internship: General Application
San Francisco, California, United States
$25-$50/hr OnsiteInternship
Elve
Elve: Manufactures high-efficiency power amplifiers for high-speed wireless networks.
Enrolled or recent graduate in BS/MS/PhD/MBA; technical expertise in engineering, product, or business areas; hands-on, collaborative, analytical; available for 12+ weeks.
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Robotics Engineering Co-Op Internship
Los Angeles, California, United States
$25/hr OnsiteMultiple Commitments Available
Sorting Robotics
Sorting Robotics: Manufacturer of automated robotic systems for cannabis production.
Pursuing a degree in engineering/CS/robotics, basic robotic systems knowledge and programming (Python, C++), strong analytical and communication skills, teamwork, willingness to learn, proof of COVID-19 vaccination, authorized to work in the U.S.
Python, C++
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Construction Engineering Internship (Texas/Arizona/Florida/California) - Austin Commercial
Dallas-Fort Worth or Austin or Houston or Phoenix or Orlando or Tampa or Los Angeles
OnsiteMultiple Commitments Available
Austin Industrial
Austin Industrial: Construction and maintenance services for industrial facilities.
Seeking interns for paid construction engineering internships; duties include processing submittals, RFIs, field layout with survey instruments, documenting drawings and supporting quality/safety tasks.
level, theodolite, total station
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Return Engineering Internship, Summer 2027
Irvine or Draper or Salt Lake City
$54k-$72k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
Currently enrolled university student (graduating Dec 2027 or later), available full-time May/June–Aug 2027, comfortable in lab work, GPA 3.0+, no visa sponsorship accepted.
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Manufacturing Engineering Internship
El Segundo, California, United States
$20-$30/hr OnsiteMultiple Commitments Available
Space Kinetic
Space Kinetic: Developing propellant-free systems for deploying payloads in space.
Currently enrolled or recent graduate in Mechanical, Aerospace, or Electrical Engineering; analytical and electrical skills; SolidWorks experience preferred; must be U.S. citizen/permanent resident/refugee/asylee or eligible for required export authorizations; able to obtain government security clearance.
SolidWorks
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Engineering Intern
South San Francisco, California, United States
OnsiteTemporary, Internship
Western Magnetics
Western Magnetics: Manufacturer of electric motors for drones and robots.
Currently enrolled in an engineering undergraduate or graduate program; interest in robotics/drone technology; internship or project experience; basic CAD, PCB layout, embedded programming, and data analysis skills; authorized to work in the U.S.
CAD, PCB layout tools, embedded programming, data analysis, simulation
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Engineering Intern – Summer 2027
Minnesota or Arizona or New Jersey or California or Colorado or Connecticut or Tennessee or Massachusetts or Michigan or Texas or Florida
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
Currently pursuing a BS/MS in engineering (biomedical, mechanical, electrical, industrial, materials, computer or related), U.S. work authorization required, GPA 3.0 preferred, internship availability June–August, prior engineering project or internship experience preferred.
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Mechanical Engineering Intern Fall 2026
Long Beach, California, United States
$28/hr OnsiteInternship
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
0.25+ YOEEnrolled in engineering, physics, or math degree; GPA 3.0+; 3+ months engineering experience; on-site 12-week internship in Fall 2026.
CAD/ CAM software, NX, Teamcenter, FEA software, ANSYS, Simcenter 3D, FEMAP/NASTRAN, 3D printing, Geometric Dimensioning & Tolerancing
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Spring 2027 Engineering Intern - Undergraduate
Seattle or Van Horn or Huntsville or Denver or Brevard County or Los Angeles or Longmont
$32/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Undergraduate student (sophomore+), U.S. work-authorized, available full-time during internship, strong communication skills and passion for space; related coursework or hands-on engineering experience preferred.
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2026 Fall Internship - Supplier Quality Engineering Intern
Long Beach, California, United States
$35-$40/hr OnsiteFull Time, Internship
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
Enrolled in a Bachelor's or Master's engineering program; able to work full-time onsite in Long Beach for a 12-week internship; willing to work overtime/weekends; able to lift up to 25 lbs; support supplier screening, testing, and audits.
ERP
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Internship: Heavy Civil Field Engineering
Alameda, California, United States
$25/hr OnsiteAll Commitments Available
Stacy Witbeck
Stacy Witbeck: Full-service contractor specializing in heavy civil and transit infrastructure.
Pursuing civil engineering/construction mgmt degree; CAD experience; ability to read/interpret documents; strong communication.
CAD
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Engineering Intern
Bakersfield, California, United States
$18-$25/hr OnsiteInternship
BSK Associates
BSK Associates: Engineering and analytical testing services for the environment.
EIT certification or plan to obtain within six years; enrolled in accredited engineering program; must maintain enrollment.
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Intern - Engineering
Richmond, California, United States
$21-$35/hr OnsiteInternship
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
Enrolled in a Bachelor's or advanced Mechanical Engineering program; experience with Autodesk Inventor or Solidworks; strong communication, time management, and teamwork skills.
Autodesk Inventor, Solidworks
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DoW SkillBridge Internship (San Ramon, CA, US)
San Ramon, California, United States
HybridInternship
Mott MacDonald
Mott MacDonald: Global engineering and management consultancy for infrastructure and development.
Bachelor’s degree in engineering or related fields; pursuing degree acceptable; interns with experience in engineering design, project management, construction or related fields preferred.
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