Internships › Biology › California

Biology internships in California

37 open student roles in biology in California, from internships to co-ops and research. That includes 3 co-ops and 19 research positions. 10% list pay or say they are paid. The most common start terms are Summer 2027 and Spring 2027. Employers with the most openings: Gilead Sciences, Merck, Kite Pharma, CVS Health and Universal Health Services.

• Gilead Sciences New
  Intern - Research - Clinical Virology - AI
  United States - California - Foster City · research
  Open posting
• Gilead Sciences New
  Intern - Research - Drug Metabolism - AI
  United States - California - Foster City · research
  Open posting
• Gilead Sciences New
  Intern - Research - Oncology Biomarker - AI
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Research - Protein Therapeutics - AI
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Research - Inflammation Biology - AI
  United States - California - Foster City · research
  Open posting
• CVS Health
  Pharmacy Intern
  CA - Rialto +120
  Open posting
• CVS Health
  Foreign Pharmacy Grad - International Pharmacy Intern
  CA - Santa Clarita +30
  Open posting
• Merck
  2027 Future Talent Program – Pharmaceutical Analysis and Digital Technology (PADT) and Large Molecule Analytical (LMA) - Intern
  USA - California - South San Francisco (Grand Ave) +3 · Summer 2027
  Open posting
• Kite Pharma
  Intern - Kite Research - Cell Biology
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - PDM - Process Development, Bio Pivotal Cell Culture
  United States - California - Foster City
  Open posting
• Gilead Sciences
  Intern - Kite Research - Cell Biology
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - PDM - Manufacturing (Biologics)
  United States - California - Foster City
  Open posting
• Gilead Sciences
  Intern - PDM - Pre-Pivotal Biologics Formulation and Process Development
  United States - California - Foster City
  Open posting
• Merck
  2027 Future Talent Program - Quantitative Biosciences Cellular Pharmacology - Intern
  USA - California - South San Francisco (Grand Ave)
  Open posting
• Kite Pharma
  Intern - Kite Research - Viral Vector Core
  United States - California - Santa Monica · research
  Open posting
• Gilead Sciences
  Intern - Kite Research - Viral Vector Core
  United States - California - Santa Monica · research
  Open posting
• Gilead Sciences
  Intern - Research - Oncology Biomarker
  United States - California - Foster City · research
  Open posting
• Kite Pharma
  Intern - Kite Research - In Vivo Pharmacology
  United States - California - Foster City · research
  Open posting
• Kite Pharma
  Intern - Kite Research - Protein Science
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Research - Clinical Virology
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Kite Research - In Vivo Pharmacology
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Kite Research - Protein Science
  United States - California - Foster City · research
  Open posting
• Merck
  2027 Future Talent Program - Spatial Biology & Multiplex Imaging - Intern
  USA - California - South San Francisco (Grand Ave)
  Open posting
• Merck
  2027 Future Talent Program - Discovery Biologics - Co-op
  USA - California - South San Francisco (Grand Ave) +2 · co-op · $39,108
  Open posting
• Gilead Sciences
  Intern - Research - Inflammation
  United States - California - Foster City · research
  Open posting
• Gilead Sciences
  Intern - Research - Inflammation, Immunology
  United States - California - Foster City · research
  Open posting
• Merck
  2027 Future Talent Program – Drug Metabolism and Pharmacokinetics – Co-op
  USA - California - South San Francisco (Grand Ave) · co-op
  Open posting
• Merck
  2027 Future Talent Program – Discovery Immunology – Co-op (San Diego, CA)
  USA - California - San Diego (Science Park Road) · co-op
  Open posting
• Merck
  2027 Future Talent Program - Quantitative Biosciences, Cellular Pharmacology & Lead Discovery - Intern
  USA - California - South San Francisco (Grand Ave)
  Open posting
• Gilead Sciences
  Intern - Development - Epidemiology & Real-World Evidence Virology
  United States - California - Foster City
  Open posting
• Gilead Sciences
  Intern – Research – Protein Therapeutics, Computational Biologics Engineering
  United States - California - Foster City · research
  Open posting
• Alcon
  2027 Chemistry, Materials & Life Sciences Interns
  Lake Forest, California +4 · Summer 2027
  Open posting
• Varda Space Industries
  Biologics Formulation Research Internship - Spring 2027
  El Segundo, California, United States · Spring 2027 · research
  Open posting
• Universal Health Services
  Pharmacist Intern (Per Diem)
  SACRAMENTO, California
  Open posting
• Universal Health Services
  Intern - Pharmacy
  TORRANCE, California · Paid
  Open posting
• Air Force Civilian Career Training
  Biological Scientist (Environmental)
  Beale AFB, California +54 · $49960 - $99314 Per Year
  Open posting
• Walmart
  Pharmacy Pre-Grad Intern - WM
  Riverside, CA +191 · Paid
  Open posting

Get new ones in a Discord or Slack channel, or a feed reader: RSS feed

Applying to a few? The free Auto-Apply extension fills in the application for you and stops at the submit button.

Updated September 26, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.