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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
2,261
positions indexed
New today
104
last 24 hours
Companies
497
actively hiring
Worldwide remote
0
from anywhere
in: California employment: Internship Clear all
Sort Newest Top salary
AeroVironment
Systems Engineering Intern
AeroVironment
⚡ Apply early Petaluma, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
GI
Winter 2027 - Software Development, Quality Assurance and AI Intern
GIRO
⚡ Apply early Montreal, Rosemont Onsite
● New 👁 Seen ✓ Applied 1mo ago
AllianceBernstein
Private Wealth Summer Intern
AllianceBernstein
⚡ Apply early Los Angeles, California Onsite $71,500–$71,500
● New 👁 Seen ✓ Applied 1mo ago
Entegris
Mechanical Engineering Co-Op
Entegris
⚡ Apply early San Luis Obispo, CA Onsite $41,600–$62,400
● New 👁 Seen ✓ Applied 1mo ago
Cisco
Legal Summer Intern Rising 2L (Intern) - United States
Cisco
⚡ Apply early RTP, North Carolina, US Onsite
● New 👁 Seen ✓ Applied 1mo ago
Labcorp
Intern - Anatomic Pathology
Labcorp
⚡ Apply early San Diego CA Onsite $36,920–$45,760
● New 👁 Seen ✓ Applied 1mo ago
AeroVironment
Quality Engineering Intern
AeroVironment
⚡ Apply early Simi Valley, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Cherry Bekaert
Summer 2028 Tax Intern - Torrance
Cherry Bekaert
⚡ Apply early Torrance Onsite $62,400–$83,200
● New 👁 Seen ✓ Applied 1mo ago
Marvell
Ph.D. Intern - Architecture, DSP & Systems Architecture
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Marvell
Ph.D. Intern - Advanced Packaging & Physical Integration
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
White Cap
Career Development Program - Operations Leader Trainee
White Cap
⚡ Apply early San Francisco_94124 Onsite $48,880–$68,224
● New 👁 Seen ✓ Applied 1mo ago
Entegris
Electrical Engineer Co-Op
Entegris
⚡ Apply early San Luis Obispo, CA Onsite $41,600–$62,400
● New 👁 Seen ✓ Applied 1mo ago
RSM
Oracle NetSuite Consulting Intern- Summer 2027
RSM
⚡ Apply early San Diego Onsite $74,880–$89,440
● New 👁 Seen ✓ Applied 1mo ago
Cherry Bekaert
Summer 2028 Audit Intern - Torrance
Cherry Bekaert
⚡ Apply early Torrance Onsite $62,400–$83,200
● New 👁 Seen ✓ Applied 1mo ago
Marvell
Ph.D. Intern - AI/ML & Design Automation
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
AllianceBernstein
Private Wealth Summer Intern
AllianceBernstein
⚡ Apply early San Francisco, California Onsite $77,500–$77,500
● New 👁 Seen ✓ Applied 1mo ago
Entegris
Research and Development Co-Op
Entegris
⚡ Apply early San Luis Obispo, CA Onsite $41,600–$62,400
● New 👁 Seen ✓ Applied 1mo ago
Marvell
Ph.D. Intern - Silicon Photonics & Optical Communications
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
White Cap
Career Development Program - Operations Leader Trainee
White Cap
⚡ Apply early Fresno_93727 Onsite $47,424–$66,352
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Turbomachinery Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Turbomachinery Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Systems Engineering Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Systems Engineering Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Integration & Test Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
HITL Engineering Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago

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