Internships in California
2,534 open postings from 483 employers. TikTok (140), Tesla (115) and Astranis (86) have posted the most. 1,536 of them name a term, most often Summer 2027 (1,073) and Spring 2027 (205). The most are in San Francisco, CA (432), San Jose, CA (395) and Palo Alto, CA (193). The biggest groups are Hardware (756), Data (520) and Software (501). The fields their titles name most are engineering (1,193), software engineering (427) and AI and machine learning (360). 6 are listed as remote. The list is read daily from company career pages and public internship lists, so closed roles drop off.
Start free 2,534 open postings · updated daily
Page 34 of 51 · newest first
- Systems Engineering Intern Summer 2027Rocket Lab USAPasadena, CASummer 2027
- Supply Chain Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- Engineering Co-op, Software TestRivianTorrance, CA
- Firmware Engineer Intern (Leo)Astera LabsSan Jose, CA
- Software Engineering Intern, Maneuvering TechWaymoSan Francisco, CASummer 2027
- 2027 Summer Intern, BS/MS, Software Engineering, Maneuvering TechWaymoSan Francisco, CASummer 2027
- Mechatronics InternPhysical IntelligenceSan Francisco, CA
- Hardware Engineer I InternCiscoSan Jose, CASummer 2027
- People Operations InternEtched.aiSan Jose, CA12 weeks
- Staff Research Scientist InternVisaFoster City, CA
- Business Development Intern (MBA), Home ServicesNewsBreakMountain View, CA3–6 months
- Electronic Design Engineer Intern - Energy EngineeringTeslaPalo Alto, CAWinter 2027
- Human-Centered AI Research Intern, Causal Reasoning ModelsToyota Research InstituteLos Altos, CAWinter 202712 weeks
- Security Analyst Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Security Analyst Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- 2027 Summer Intern, MS, PhD, Quantitative Software EngineerWaymoMountain View, CASummer 2027
- Software Engineering InternEmergent LabsSan Francisco, CA
- Propulsion Analyst Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Propulsion Analyst Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- Manufacturing Engineering Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Manufacturing Engineering Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- 2027 Summer Intern, PhD, Machine Learning, Computer VisionWaymoMountain View, CASummer 2027
- Software Engineer InternClockwork SystemsPalo Alto, CA
- Research Intern FellowAbundantSan Francisco, CASummer 2027
- Product Management InternIllinois Tool WorksSan Luis Obispo, CAWinter 2027
- Research Scientist Intern - Seed Responsible AIByteDanceSan Jose, CA
- Multiphysics Software Intern - Summer 2027Antares NuclearLos Angeles, CASummer 2027$36 per hour
- Reactor Software Engineering Intern - Summer 2027Antares NuclearLos Angeles, CASummer 2027$36 per hour
- Quality Engineering Intern - Summer 2027Antares NuclearLos Angeles, CASummer 2027$34 per hour
- Forensic Accounting and Litigation Intern | Spring 2027CBIZLaguna Niguel, CASpring 2027
- Commercial Marketplace Strategy and Operations Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Data Science Undergraduate Student Intern - Summer 2027Lawrence Livermore National LaboratoryLivermore, CASummer 2027
- Electrical Project Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Associate Software Engineer InternCoStar GroupIrvine, CA
- Research Scholar InternAfterQuerySan Francisco, CA
- Private Wealth Management Summer Internship (San Francisco - June 2027 Start)Brighton JonesSan Francisco, CASummer 2027
- 2027 Flight Software Engineer InternAndurilCosta Mesa, CASummer 202712 weeks
- 2027 Summer Intern, MBA, Salesforce Product OwnerWaymoLos Angeles, CASummer 2027
- Inference Engineering, Co-opInferactSan Francisco, CA
- Winter 2027 Propulsion Engineer Co-opAndurilCosta Mesa, CAWinter 202716–24 weeks
- Winter 2027 EWIS Harness Engineer Co-opAndurilCosta Mesa, CAWinter 202716–24 weeks
- Winter 2027 Electrical Engineer Co-opAndurilCosta Mesa, CAWinter 202716–24 weeks
- Solar Hardware Engineer Intern - Energy EngineeringTeslaPalo Alto, CAWinter 2027
- Lab Operations InternEtched.aiSan Jose, CA12 weeks
- Computer Vision Engineer Intern - Cell EngineeringTeslaPalo Alto, CASpring 2027
- Internship - Software Integration Engineer - Factory Firmware Team - Winter/Spring 2027TeslaPalo Alto, CAWinter 2027
- Supply Chain Intern ( Ontario, CA) - June 2027Staples Inc.Ontario, CA11 weeks
- Product Marketing InternAstera LabsSan Jose, CA
- Compound Semiconductor Device Characterization InternKeysight TechnologiesSanta Rosa, CASummer 2027
- 2027 Summer Intern, MBA, Strategic FinanceWaymoSan Francisco, CASummer 2027
Internships in California by employer
- TikTok 140
- Tesla 115
- Astranis 86
- Astera Labs 68
- Zipline 67
- Waymo 60
- Meta 48
- NVIDIA 48
- ByteDance 46
- Rivian 40
- Rocket Lab USA 40
- The Aerospace Corporation 39
- Keysight Technologies 34
- Varda Space 27
- Applied Materials 24
- General Motors 23
- AMD 22
- Axos Bank 22
- HPE 21
- Marvell 20
- KLA 19
- PIMCO 19
- Skydio 19
- The Walt Disney Company 19
Internships in California by role
Internships in California by field
- Engineering 1193
- Software engineering 427
- AI and machine learning 360
- Research 232
- Hardware engineering 223
- Electrical engineering 95
- Robotics 89
- Mechanical engineering 80
- Aerospace engineering 53
- Sales 53
- Product management 52
- Data science 49
- Cybersecurity 48
- Supply chain and logistics 40
- Business 39
- Cloud and DevOps 35
- Energy 33
- Marketing 33
- Data analyst 30
- Data engineering 30
- Manufacturing engineering 28
- Tax 28
- UX and product design 22
- Audit 17
- IT 16
- Social media 16
- Project management 15
- Biology and life sciences 14
- Environment and sustainability 14
- Asset and wealth management 12
- Civil engineering 12
- Quant 12
- Communications and PR 11
- Film, TV and video 11
- Insurance 9
- Physics 9
Internships in California by city
- San Francisco, CA 432
- San Jose, CA 395
- Palo Alto, CA 193
- Los Angeles, CA 156
- Santa Clara, CA 150
- San Diego, CA 106
- El Segundo, CA 94
- Mountain View, CA 92
- South San Francisco, CA 92
- Sunnyvale, CA 85
- Long Beach, CA 53
- Irvine, CA 52
- Foster City, CA 41
- San Mateo, CA 36
- Torrance, CA 33
- Menlo Park, CA 31
- Milpitas, CA 27
- Newport Beach, CA 26
- Burlingame, CA 21
- Fremont, CA 20
- Livermore, CA 19
- Costa Mesa, CA 15
- Calabasas, CA 14
- Los Altos, CA 14
- Pleasanton, CA 14
- Sacramento, CA 14
- Glendale, CA 13
- Scotts Valley, CA 12
- Roseville, CA 10
- Folsom, CA 9
- Huntington Beach, CA 9
- Redwood City, CA 9
- Pasadena, CA 8
- Burbank, CA 7
- Hawthorne, CA 7
- San Bruno, CA 7
- Thousand Oaks, CA 7
- Walnut Creek, CA 7
- Bakersfield, CA 6
- Oakland, CA 6
Internships in California by term
Internships in other states
- Texas 1128
- New York 1029
- Massachusetts 809
- Pennsylvania 707
- Ohio 703
- Illinois 593
- Florida 474
- Virginia 453
- Michigan 450
- North Carolina 400
- Minnesota 394
- Wisconsin 377
- New Jersey 369
- Washington 368
- Indiana 326
- Georgia 314
- Colorado 311
- Tennessee 248
- Iowa 246
- South Carolina 199
- Connecticut 198
- Maryland 192
- Missouri 192
- Arizona 177
- Alabama 117
- Kentucky 115
- Louisiana 108
- Oregon 107
- Utah 107
- Nebraska 104
Don't apply to internships in California one at a time.
Use Auto Apply for matching roles, up to your daily cap. OfferAIO fills forms from your profile, tells you when a new posting opens, and keeps every interview and contact in one place. 5 free Auto Applies total. No card, no daily reset. Premium is $20/month, or the Season Pass is $49 once for about 4 months (120 days) with no auto-renew. Both include unlimited applications and Auto Apply. Auto Apply queues new matches up to the daily cap you set, at most 100 a day. Pause or cancel queued applications anytime.
Start free