Internships in California
2,564 open postings from 488 employers. TikTok (141), Tesla (114) and Astranis (86) have posted the most. 1,550 of them name a term, most often Summer 2027 (1,087) and Spring 2027 (203). The most are in San Francisco, CA (436), San Jose, CA (399) and Palo Alto, CA (195). The biggest groups are Hardware (768), Data (534) and Software (506). The fields their titles name most are engineering (1,205), software engineering (429) and AI and machine learning (364). 6 are listed as remote. The list is read daily from company career pages and public internship lists, so closed roles drop off.
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- Winter 2027 Tax Intern (Irvine)Armanino LLPIrvine, CAWinter 2027
- Winter 2027 Tax Intern, National Office (State and Local Tax)Armanino LLPIrvine, CAWinter 2027
- Summer 2027 IT Audit Intern (Southern California)Armanino LLPIrvine, CASummer 2027
- Summer 2027 Audit Intern (Irvine)Armanino LLPIrvine, CASummer 2027
- Activision 2027 Summer Internships - Tech ArtActivision BlizzardLos Angeles, CASummer 202712 weeks
- Product Management Intern (Summer 2027)Zurn Elkay Water SolutionsPaso Robles, CASummer 2027
- Supply Chain Intern (Summer 2027)Zurn Elkay Water SolutionsPaso Robles, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)Zurn Elkay Water SolutionsPaso Robles, CASummer 2027
- Intern Finance (Summer 2027)Zurn Elkay Water SolutionsPaso Robles, CASummer 2027
- Secondaries & Primaries Intern - Summer 2027 | SFArdianSan Francisco, CASummer 2027
- 2027 Future Talent Program - Discovery Oncology – Co-op (South San Francisco, CA)MerckSouth San Francisco, CA
- 2027 Future Talent Program – Discovery Oncology – Intern (South San Francisco, CA)MerckSouth San Francisco, CA
- 2027 Future Talent Program - Spatial Biology & Multiplex Imaging - InternMerckSouth San Francisco, CASummer 202710–12 weeks
- BEST Technical Sales Trainee - Security - Burbank, CAJohnson ControlsBurbank, CA
- BEST Technical Sales Trainee - HVAC Controls- Huntington Beach, CAJohnson ControlsHuntington Beach, CA
- BEST Technical Sales Trainee - Security - San Francisco, CAJohnson ControlsSan Francisco, CA
- BEST Technical Sales Trainee - HVAC Controls- San Francisco, CAJohnson ControlsLivermore, CA
- BEST Technical Sales Trainee - Security - Huntington Beach, CAJohnson ControlsHuntington Beach, CA
- BEST Technical Sales Trainee - HVAC Controls- Folsom, CAJohnson ControlsFolsom, CA
- BEST Technical Sales Trainee - HVAC Controls- Fresno, CAJohnson ControlsBakersfield, CA
- BEST Technical Sales Trainee - Fire - San Francisco, CAJohnson ControlsSan Francisco, CA
- BEST Technical Sales Trainee - Security - San Leandro, CAJohnson ControlsSan Leandro, CA
- Systems Engineering InternAeroVironmentPetaluma, CA
- Test Product Engineering InternAeroVironmentSimi Valley, CA
- Software Engineering InternAeroVironmentSimi Valley, CA
- Digital Business Technology Infrastructure (DBT) InternAeroVironmentSimi Valley, CA
- Production Engineering InternAeroVironmentSimi Valley, CA
- Program Manager InternAeroVironmentSimi Valley, CASummer 2027
- Software Engineering Intern (Summer 2027)Sierra Nevada CorporationFolsom, CASummer 2027
- 2027 Gas Compressor InternSolar TurbinesSan Diego, CA
- 2027 IT InternSolar TurbinesSan Diego, CA
- 2027 Gas Turbine Product Engineering InternshipSolar TurbinesSan Diego, CA
- 2027 Business Analyst InternSolar TurbinesSan Diego, CA
- 2027 Internship TMP Tech & NPISolar TurbinesSan Diego, CA
- 2027 Internship - Solutions Platforms EngineeredSolar TurbinesSan Diego, CAFall 2026
- 2027 Internship -Supplier Technical EngineerSolar TurbinesSan Diego, CA
- 2027 Internship Turbomachinery OperationsSolar TurbinesSan Diego, CASummer 20273 months
- 2027 Internship – Global Supply Chain – Procurement CommercialSolar TurbinesSan Diego, CA
- 2027 Intern – Global Supply Chain – Logistics SpecialistSolar TurbinesSan Diego, CASummer 2027
- Summer 2027 Software Engineering InternshipPacific LifeNewport Beach, CASummer 2027
- Summer 2027 Data Engineering InternshipPacific LifeNewport Beach, CASummer 2027
- Summer 2027 Actuarial Intern (Newport Beach)Pacific LifeNewport Beach, CASummer 2027
- Hardware Engineering InternBio-TechneSan Jose, CA
- Intern - Infrared Imaging & AlgorithmsMagnaGoleta, CA
- R&D Engineering Co-op Full Time Intern Jan-June 2027iRhythm TechnologiesSan Francisco, CA
- Mechanical Engineering Co-op Full Time Intern Jan - June 2027iRhythm TechnologiesSan Francisco, CA
- System Test Engineer Co-Op Full Time Intern Jan-June 2027iRhythm TechnologiesSan Francisco, CA
- Embedded SDET Co-Op Full Time Intern January-June 2027iRhythm TechnologiesSan Francisco, CA
- Electrical Test Engineering Co-op Intern January-June 2027iRhythm TechnologiesSan Francisco, CA
- 2026-2027 Health, Safety and Environment InternChevronBakersfield, CA
Internships in California by employer
- TikTok 141
- Tesla 114
- Astranis 86
- Astera Labs 68
- Zipline 67
- Waymo 61
- Meta 52
- NVIDIA 51
- ByteDance 47
- Rivian 40
- Rocket Lab USA 40
- The Aerospace Corporation 39
- Keysight Technologies 36
- Varda Space 27
- Applied Materials 24
- General Motors 23
- AMD 21
- HPE 21
- Axos Bank 20
- Marvell 20
- KLA 19
- PIMCO 19
- Skydio 19
- The Walt Disney Company 19
Internships in California by role
Internships in California by field
- Engineering 1205
- Software engineering 429
- AI and machine learning 364
- Research 242
- Hardware engineering 227
- Electrical engineering 95
- Robotics 89
- Mechanical engineering 80
- Product management 55
- Aerospace engineering 53
- Sales 53
- Data science 50
- Cybersecurity 48
- Business 40
- Supply chain and logistics 40
- Cloud and DevOps 35
- Energy 33
- Marketing 33
- Data engineering 31
- Data analyst 30
- Tax 29
- Manufacturing engineering 28
- UX and product design 22
- Audit 18
- IT 16
- Social media 16
- Environment and sustainability 15
- Project management 15
- Biology and life sciences 14
- Film, TV and video 14
- Asset and wealth management 12
- Civil engineering 12
- Quant 12
- Communications and PR 11
- Physics 9
- Insurance 8
Internships in California by city
- San Francisco, CA 436
- San Jose, CA 399
- Palo Alto, CA 195
- Los Angeles, CA 154
- Santa Clara, CA 154
- San Diego, CA 108
- El Segundo, CA 94
- Mountain View, CA 93
- South San Francisco, CA 92
- Sunnyvale, CA 88
- Irvine, CA 55
- Long Beach, CA 53
- Foster City, CA 41
- San Mateo, CA 37
- Menlo Park, CA 34
- Torrance, CA 34
- Milpitas, CA 27
- Newport Beach, CA 26
- Burlingame, CA 22
- Fremont, CA 20
- Livermore, CA 19
- Calabasas, CA 15
- Costa Mesa, CA 15
- Los Altos, CA 15
- Pleasanton, CA 15
- Sacramento, CA 14
- Glendale, CA 13
- Scotts Valley, CA 12
- Folsom, CA 11
- Roseville, CA 11
- Huntington Beach, CA 9
- Redwood City, CA 9
- Pasadena, CA 8
- Thousand Oaks, CA 8
- Bakersfield, CA 7
- Burbank, CA 7
- San Bruno, CA 7
- Walnut Creek, CA 7
- Oakland, CA 6
- Oxnard, CA 6
Internships in California by term
Internships in other states
- Texas 1148
- New York 1046
- Massachusetts 825
- Pennsylvania 710
- Ohio 697
- Illinois 601
- Florida 481
- Michigan 463
- Virginia 456
- North Carolina 397
- Minnesota 384
- Wisconsin 379
- Washington 371
- New Jersey 369
- Indiana 323
- Georgia 317
- Colorado 313
- Tennessee 251
- Iowa 249
- South Carolina 200
- Connecticut 197
- Missouri 194
- Maryland 190
- Arizona 178
- Alabama 118
- Kentucky 112
- Louisiana 109
- Utah 109
- Oregon 107
- Nebraska 104
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