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Internship Jobs in California.

All active internship roles based in California, sourced directly from company boards. Updated every few hours.

Total jobs
1,397
positions indexed
New today
104
last 24 hours
Companies
338
actively hiring
Worldwide remote
0
from anywhere
in: California employment: Internship Clear all
Sort Newest Top salary
SiFive
Intern - Design Verification Infrastructure Engineer - Platform
SiFive
⚡ Apply early Santa Clara, California, Unite... Onsite
● New 👁 Seen ✓ Applied 2mos ago
NewsBreak
MBA HR Intern
NewsBreak
⚡ Apply early Mountain View, California, Uni... Onsite $72,800–$114,400
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Gas Compressor Intern
Caterpillar
⚡ Apply early San Diego, California Onsite $54,080–$89,440
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 IT Intern
Caterpillar
⚡ Apply early San Diego, California Onsite $46,800–$83,720
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Business Analyst Intern
Caterpillar
⚡ Apply early San Diego, California Onsite $46,800–$83,720
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Internship TMP Tech & NPI
Caterpillar
⚡ Apply early San Diego, California Onsite $54,080–$89,440
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Gas Turbine Product Engineering Internship
Caterpillar
⚡ Apply early San Diego, California Onsite $54,080–$89,440
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Internship Turbomachinery Operations
Caterpillar
⚡ Apply early San Diego, California Onsite $54,080–$89,440
● New 👁 Seen ✓ Applied 2mos ago
Caterpillar
2027 Internship - Solutions Platforms Engineered
Caterpillar
⚡ Apply early San Diego, California Onsite $54,080–$89,440
● New 👁 Seen ✓ Applied 2mos ago
Chevron
2026-2027 Health, Safety and Environment Intern
Chevron
⚡ Apply early Houston 1400 Smith Street Onsite $50,398–$50,398
● New 👁 Seen ✓ Applied 3mos ago
Chevron
2026-2027 Petroleum Engineer Intern
Chevron
⚡ Apply early Houston, Texas, United States... Onsite $73,216–$73,216
● New 👁 Seen ✓ Applied 3mos ago
HealthCorps
Teens Make Health Happen Marketing & Communications Internship
HealthCorps
⚡ Apply early San Diego, California, United... Onsite
● New 👁 Seen ✓ Applied 3mos ago
Northrop Grumman
U103 WELDER TRAINEE
Northrop Grumman
⚡ Apply early United States-California-Sunny... Onsite
● New 👁 Seen ✓ Applied 3mos ago
Tencent
Hunyuan Multimodal Algorithm Researcher Intern(Omni-Modal)​​
Tencent
⚡ Apply early US-California-Palo Alto Onsite $58,802–$124,800
● New 👁 Seen ✓ Applied 3mos ago
Tencent
Game Research & Development Intern, Engine Research
Tencent
⚡ Apply early US-California-Los Angeles Onsite $58,802–$124,800
● New 👁 Seen ✓ Applied 3mos ago
Tencent
Hunyuan Multimodal Algorithm Researcher Intern(Omni-Modal)​​
Tencent
⚡ Apply early US-California-Palo Alto Onsite $80,168–$124,800
● New 👁 Seen ✓ Applied 3mos ago
Mezzetta
Continuous Improvement / Industrial Engineering Internship
Mezzetta
⚡ Apply early American Canyon, California, U... Onsite $56,160–$56,160
● New 👁 Seen ✓ Applied 3mos ago
Snap Inc.
Security Engineer Intern, Summer 2026
Snap Inc.
⚡ Apply early Los Angeles, California Hybrid $108,000–$108,000
● New 👁 Seen ✓ Applied 3mos ago
Instead
Software Engineering Intern
Instead
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 4mos ago
AX
Summer Internship 
Axicom
⚡ Apply early San Francisco, California, Uni... Hybrid $20–$20
● New 👁 Seen ✓ Applied 4mos ago
AX
Summer Internship 
Axicom
⚡ Apply early New York, New York, United Sta... Hybrid $20–$20
● New 👁 Seen ✓ Applied 4mos ago
AX
Summer Internship 
Axicom
⚡ Apply early Austin, Texas, United States Hybrid $20–$20
● New 👁 Seen ✓ Applied 4mos ago
UH
Moving Center General Manager Trainee
U-Haul
⚡ Apply early Los Angeles, California Onsite $39,686–$52,624
● New 👁 Seen ✓ Applied 4mos ago
Elve Inc
Internship: General Application
Elve Inc
⚡ Apply early Davis, California, United Stat... Onsite $52,000–$104,000
● New 👁 Seen ✓ Applied 4mos ago
pony.ai
Research Intern - Deep Learning
pony.ai
⚡ Apply early Fremont, California, United St... Onsite $84,000–$84,000
● New 👁 Seen ✓ Applied 4mos ago

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