Software internships in California
494 open postings from 200 employers. Tesla (44), TikTok (30) and Keysight Technologies (14) have posted the most. 307 of them name a term, most often Summer 2027 (217) and Winter 2027 (38). The most are in San Francisco, CA (122), San Jose, CA (73) and Palo Alto, CA (69). The fields their titles name most are engineering (392), software engineering (328) and cybersecurity (41). 4 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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- Software Engineer Intern - Global PaymentByteDanceSan Jose, CASummer 2027
- Infrastructure Engineer InternDedalus LabsSan Francisco, CA$30–$50 per hour • Off-cycle: $30–$40/hour. Summer: $45–$50/hour. Actual pay is based on hours worked.
- Software Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Software Engineer Intern - Global Payment Infra and SREByteDanceSan Jose, CASummer 2027
- Software Engineer Intern - Global Traffic ArchitectureByteDanceSan Jose, 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
- Software Engineer Intern (Winter 2027)NotionSan Francisco, CAWinter 2027
- Multi-Cloud CDN Scheduling Platform Engineer Intern - CDN PlatformByteDanceSan Jose, CASummer 2027
- Forward Deployed Engineering Internship (Fall 2026 & Winter 2027)ComposioSan Francisco, CAFall 2026
- Fullstack Engineering Internship, Product Team (Fall 2026 & Winter 2027)ComposioSan Francisco, CAFall 2026$10K per month
- Web Developer/Programmer InternFelix MagazineLos Angeles, CAFall 2026
- Data Platform Engineer Intern - Global Engineering CDNByteDanceSan Jose, CAFall 2026
- Engineering InternOpenMindSan Francisco, CA
- Software Engineer Intern - Engineering Automation - Vehicle EngineeringTeslaPalo Alto, CAWinter 2027
- Software Development Engineer Intern - Network Automation - 2027 SummerByteDanceSan Jose, CASummer 2027
- Frontend Engineer Intern - Ads InterfaceTikTokSan Jose, CASummer 2027
- Site Reliability Internship - Spring 2027Varda SpaceEl Segundo, CASpring 2027
- Flight Software Internship - Spring 2027Varda SpaceEl Segundo, CASpring 2027
- Cybersecurity Internship - Spring 2027Varda SpaceEl Segundo, CASpring 2027
- Software Engineer - InternKastle AISan Francisco, CA
- Network Software Engineer Intern - Network SwitchByteDanceSan Jose, CASummer 2027
- Network Software Engineer Intern - Network ObservationByteDanceSan 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
- Research Intern - SDN Traffic Intelligence & ControlByteDanceSan Jose, CAFall 2026
- Backend Developer Intern - Infrastructure Platform DeliveryByteDanceSan Jose, CASummer 2027
- [Summer 2027] Software Engineer InternRobloxSan Mateo, CASummer 2027
- Backend Software Engineer Intern - Creation PlatformTikTokSan Jose, CASummer 2027
- Software Engineer InternMercorSan Francisco, CA$70 per hour
- Backend Software Engineer Intern - LIVE Foundation Governance EngineeringTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Intelligent Creation-CameraTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Transaction PlatformTikTokSan Jose, CASummer 2027
- Backend Software Engineer Intern - Product InfrastructureTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Effects PerformanceTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Ads InterfaceTikTokSan Jose, CASummer 2027
- Software Engineering Internship - San FranciscoSamsaraSan Francisco, CA
- Software Engineer Intern - Distributed NoSQL Database SystemsByteDanceSan Jose, CASummer 2027
- Backend Software Engineer InternTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Social FriendingTikTokSan Jose, CASummer 2027
- Frontend Engineer Intern - Open PlatformTikTokSan Jose, CASummer 2027
- Software Engineer InternTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Business IntegrityTikTokSan Jose, CASummer 2027
- Software Engineer Intern - Agentic Creation-Effect PlatformTikTokSan Jose, CASummer 2027
- Software Engineer (Internship, Summer 2027)HeliuxSan Francisco, CASummer 2027
- Software Engineer (Internship, Spring 2027)HeliuxSan Francisco, CASpring 2027
- Member of Technical Staff InternTouchdown LabsSan Francisco, CAFall 2026
- Member of Technical Staff InternNeoSigmaSan Francisco, CAFall 2026
- Software Engineer (Agent Platform) - Intern - 2026-2027Cybernetic LabsSan Francisco, CA$138K–$160K
Software internships in California by employer
- Tesla 44
- TikTok 30
- Keysight Technologies 14
- ByteDance 13
- Astranis 12
- Rivian 12
- Waymo 11
- Astera Labs 9
- Hewlett Packard (HP) 7
- Lawrence Livermore National Laboratory 7
- Zipline 7
- HP IQ 6
- KLA 6
- Rivian and Volkswagen Group Technologies 6
- Skydio 6
- Verkada 6
- ASML 5
- Muon Space 5
- NVIDIA 5
- Tevora 5
- Varda Space 5
- AeroVironment 4
- Booz Allen Hamilton 4
- CoStar Group 4
Software internships in California by field
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