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R internships in California
As of November 12, 2026, Intern Insider listed 90 open internships in California that mention R, from 56 companies. The listings that mention R are Data Science & Analytics, Science & Research and Software Engineering roles at employers such as Fehr & Peers, TikTok and Genentech. 88 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
90 open roles · showing the 60 most relevant · 35 companies · 13 added this week
Fehr & Peers6 open
TikTok6 open
- Data Science Intern (Advertisement Team)San Jose, California
- Global Product Operations Manager Project InternSan Jose, California
- Data Science Intern (Advertisement Team)San Jose, California
- Data Science Project InternSan Jose, California
- Data Science InternSan Jose, California
- Data Science Intern (TikTok LIVE)San Jose, California
Genentech4 open
- Biostatistics and Analytical Data SciencesSouth San Francisco, California
- Digital, AI, and Clinical Outcome AssessmentsSouth San Francisco, California
- Translational Safety (Computational Toxicology) InternSouth San Francisco, California
- In Vitro Safety & Neurotoxicology InternSouth San Francisco, California
Meta4 open
Anduril Industries3 open
Expedia Group2 open
HNTB2 open
Intuitive2 open
Micron Technology2 open
Monterey Bay Aquarium2 open
Frequently asked questions
As of November 12, 2026, Intern Insider listed 90 open internships in California that mention R, from 56 companies.
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