Engineering internships in California for Fall 2026
30 open postings from 13 employers. Tesla (7), TikTok (7) and ByteDance (2) have posted the most. The most are in San Jose, CA (12), Palo Alto, CA (7) and San Bruno, CA (3). The biggest groups are Hardware (12), Data (9) and Software (8). A posting is listed here when its own title says so, whatever role it is filed under. The list is read daily from company career pages and public internship lists, so closed roles drop off.
- Software Engineering Intern, Full StackTessera LabsSan Jose, CAFall 202610–12 weeks$40–$45
- Robotics Mechanical Engineering Intern (Fall/Winter 2026)RoboForceMilpitas, CAFall 2026
- Field-Deployed Software Engineering Intern – Fall 2026 / Spring 2027GITAILos Angeles, CAFall 2026
- Electrical Engineer Intern - Fall 2026 (Avionics)CastelionTorrance, CAFall 2026
- Embedded Software Engineer Intern - Fall 2026CastelionTorrance, CAFall 2026
- Analog Design Engineer InternQorvoSan Jose, CAFall 2026
- Software Engineer Intern (AI-Native) — Fall 2026KognitosSan Jose, CAFall 2026$3K–$4K per month
- 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
- Electrical Engineering Intern, Fall/Winter 2026MillSan Bruno, CAFall 2026
- Data Platform Engineer Intern - Global Engineering CDNByteDanceSan Jose, CAFall 2026
- GPU/AI Application Platform Engineer Intern - Server PlatformByteDanceSan Jose, CAFall 2026
- AI Infrastructure Engineer Intern - Algorithm InfrastructureTikTokSan Jose, CAFall 2026
- Research Engineer Intern - Agentic Systems & AI Infrastructure - Tiktok-Generalized ArchTikTokSan Jose, CAFall 2026
- Machine Learning Engineer Intern - Data Search Local ServiceTikTokSan Jose, CAFall 2026
- Research Engineer Intern - Monetization Technology - Business IntegrityTikTokSan Jose, CAFall 2026
- Software Engineer Intern - ML InfraTikTokSan Jose, CAFall 2026
- Software Engineer Intern - Software Engineer - AI InfrastructureTeslaPalo Alto, CAFall 2026
- Machine Learning Engineer Intern - Tiktok-Data-Search-Search QualityTikTokSan Jose, CAFall 2026
- Engineering InternVerne RoboticsSan Bruno, CAFall 2026
- Machine Learning Intern - AI Engineer - Tesla AITeslaPalo Alto, CAFall 2026
- Frontend Engineer Project Intern - Tiktok Multimedia Arch - 2026 - BS/MSTikTokSan Jose, CAFall 2026
- Physics Engine Development Intern - Physics Engine Development Engineer - OptimusTeslaPalo Alto, CAFall 2026
- Software Engineer Intern, Maps & Navigation ValidationTeslaPalo Alto, CAFall 2026
- Embedded Software Engineer Intern, Keys & AuthenticationTeslaPalo Alto, CAFall 2026
- Software Engineer Intern, Vehicle UI DevelopmentTeslaPalo Alto, CAFall 2026
- Software Engineer Intern, Vehicle EngineeringTeslaPalo Alto, CAFall 2026
- Robotics Electrical Engineering Intern (Fall/Winter 2026)RoboForceMilpitas, CAFall 2026
- Antenna Engineering Intern (Fall 2026)TacitSan Francisco, CAFall 2026$40–$60 per hour
- Product Design Engineering Intern, Fall/Winter 2026MillSan Bruno, CAFall 2026
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