Summer 2027 internships in California
972 open postings from 209 employers. TikTok (101), Waymo (60) and Astranis (38) have posted the most. The most are in San Jose, CA (177), San Francisco, CA (153) and Los Angeles, CA (82). The biggest groups are Hardware (259), Software (217) and Data (200). The fields their titles name most are engineering (462), software engineering (198) and AI and machine learning (144). 1 is 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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- Mechanical Engineer Intern (Summer 2027)AstranisSan Francisco, CASummer 2027
- CAD Engineer Intern (Summer 2027)AstranisSan Francisco, CASummer 2027
- Software Engineer Intern - (Summer 2027)The Voleon GroupBerkeley, CASummer 2027$14,583 per month
- Software Engineer Intern (Summer 2027)NotionSan Francisco, CASummer 2027
- Self-Built Engineer Intern - CDN PlatformByteDanceSan Jose, CASummer 2027
- Multi-Cloud CDN Scheduling Platform Engineer Intern - CDN PlatformByteDanceSan Jose, CASummer 2027
- Product Solutions and Operations Intern - Commerce AdsTikTokSan Jose, CASummer 2027
- Product Manager Intern - Content and ServicesTikTokSan Jose, CASummer 2027
- Product Manager Intern - Scaled GrowthTikTokSan Jose, CASummer 2027
- Data Science Intern - Advertisement TeamTikTokSan Jose, CASummer 2027
- Creative Design and Research Co-op/Intern - Summer 2027HondaTorrance, CASummer 2027
- Product Manager Intern - Signal and Identity ProductTikTokSan Jose, CASummer 2027
- Product Manager Intern - Commerce AdsTikTokSan Jose, CASummer 2027
- Product Manager Intern - Ads Interface and PlatformTikTokSan Jose, CASummer 2027
- Machine Learning Engineer Intern - E-Commerce Recommendation FoundationTikTokSan Jose, CASummer 2027
- Strategic Engagements & Events Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- AI Safety Evaluation & Governance Product Manager Intern - Multiple TeamsTikTokSan Jose, CASummer 2027
- Data Lake Infrastructure and Data Analytics Research Engineer Intern - Applied Machine Learning ArkByteDanceSan Jose, CASummer 2027
- Visual Generation & Multimodal Evaluation Machine Learning Engineer Intern - Aml-ArkByteDanceSan Jose, CASummer 2027
- Agent Evaluation & Evolution Machine Learning Engineer Intern - Applied Machine Learning ArkByteDanceSan Jose, CASummer 2027
- Data Engineer Intern - Monetization DataTikTokSan Jose, CASummer 2027
- Software Development Engineer Intern - Network Automation - 2027 SummerByteDanceSan Jose, CASummer 2027
- Frontend Engineer Intern - Ads InterfaceTikTokSan Jose, CASummer 2027
- AI Agent Product Manager Intern - Product Infrastructure-Customer Service PlatformTikTokSan Jose, CASummer 2027
- AI/ML Infrastructure Engineer Intern - Data-Arch-Tiktok LiveTikTokSan Jose, CASummer 2027
- Fullstack Software Engineer Intern - Global E-Commerce - 2027 SummerTikTokSan Jose, CASummer 2027
- Network Software Engineer Intern - Network SwitchByteDanceSan Jose, CASummer 2027
- Network Software Engineer Intern - Network ObservationByteDanceSan Jose, CASummer 2027
- Applied Machine Learning Production Engineer InternByteDanceSan Jose, CASummer 2027
- GPU/AI Application System Software Engineer InternByteDanceSan Jose, CASummer 2027
- AI Network Automation Engineer Intern, Global Physical Network InfraByteDanceSan Jose, CASummer 2027
- Software Engineer Intern - Foundation PlatformTikTokSan Jose, CASummer 2027
- LLM Post-training Engineer Intern - Research & ProductTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Media EngineTikTokSan Jose, CASummer 2027
- Strategy Product Manager Intern - Platform ResponsibilityTikTokSan Jose, CASummer 2027
- GPU/AI Application System Software Engineer Intern - System Technologies and EngineeringByteDanceSan Jose, CASummer 2027
- ASIC Design Engineer Intern - Video Silicon IPByteDanceSan Jose, CASummer 2027
- Research Scientist InternByteDanceSan Jose, CASummer 2027
- Backend Developer Intern - Infrastructure Platform DeliveryByteDanceSan Jose, CASummer 2027
- Video/Image AI/ML Software Engineer Intern - MultimediaByteDanceSan Diego, CASummer 2027
- Research Scientist Intern - Multimedia StreamingByteDanceSan Diego, CASummer 2027
- [Summer 2027] Software Engineer InternRobloxSan Mateo, CASummer 2027
- Data Scientist Intern - VOD DataTikTokSan Jose, CASummer 2027
- Backend Software Engineer Intern - Creation PlatformTikTokSan Jose, CASummer 2027
- Data Engineer Intern - Ads TargetingTikTokSan Jose, CASummer 2027
- Data Science Intern - TikTok ProductTikTokSan Jose, CASummer 2027
- Machine Learning Engineer Intern - Commerce Ads - Summer 2027TikTokSan Jose, CASummer 2027
- Frontend Engineer Intern - Global CRMTikTokSan Jose, CASummer 2027
- Recommendation Product Manager Intern - Content EcosystemTikTokSan Jose, CASummer 2027
- Backend Software Engineer Intern - LIVE Foundation Governance EngineeringTikTokSan Jose, CASummer 2027
Summer 2027 internships in California by employer
- TikTok 101
- Waymo 60
- Astranis 38
- Zipline 33
- ByteDance 30
- Rocket Lab USA 21
- General Motors 20
- Marvell 19
- NVIDIA 18
- Applied Materials 17
- Muon Space 15
- PIMCO 15
- Varda Space 15
- RTX 14
- Stantec 14
- General Matter 12
- Antares Nuclear 11
- Target 11
- AMCA 10
- Lawrence Livermore National Laboratory 10
- Skydio 10
- Astera Labs 9
- HP IQ 9
- JLL 9
Summer 2027 internships in California by role
Summer 2027 internships in California by field
- Engineering 462
- Software engineering 198
- AI and machine learning 144
- Research 64
- Hardware engineering 59
- Electrical engineering 32
- Data science 29
- Mechanical engineering 29
- Product management 28
- Aerospace engineering 25
- Cybersecurity 21
- Robotics 21
- Supply chain and logistics 19
- Business 18
- Cloud and DevOps 15
- Sales 15
- Manufacturing engineering 14
- Tax 14
Summer 2027 internships in California by city
Summer 2027 internships in other states
- New York 402
- Texas 397
- Ohio 267
- Illinois 258
- Massachusetts 185
- Florida 171
- Virginia 161
- North Carolina 154
- Pennsylvania 154
- Washington 153
- Colorado 143
- Michigan 143
- Tennessee 141
- Minnesota 130
- Georgia 123
- Wisconsin 122
- Iowa 119
- Arizona 80
- New Jersey 76
- Connecticut 71
- Missouri 71
- Indiana 69
- Maryland 56
- South Carolina 48
- Kansas 42
- Utah 41
- Alabama 32
- Arkansas 32
- Kentucky 32
- Idaho 22
Internships in California for other terms
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