Research Internships in California 2027: 156 open roles

E Research and Development Intern - Summer 2027Top pick Entegris · San Luis Obispo, CA · Onsite $20–$30/hr 3h ago Apply

E Research & Development Intern - Summer 2027 Entegris · San Luis Obispo, CA · Onsite $20–$30/hr 3h ago Apply

BG AI Research Intern – Time Series Foundation ModelsTop pick Bosch Group · Sunnyvale, CA · Onsite $55–$70/hr 11h ago Apply

B AI Research Intern – Time Series Foundation ModelsTop pick Bosch · Sunnyvale, CA · Onsite $55–$70/hr 11h ago Apply

HP Large-Scale Integrated Photonics Lab Research Associate InternTop pick Hewlett Packard Enterprise · Milpitas, CA · Onsite Nov 12 Apply

A Internship - Imaging Physics R&D ASML · San Jose, CA · Onsite Nov 11 Apply

A Grad Intern Bioanalytical Research Associate Summer 2027Top pick Amgen · Thousand Oaks, CA · Onsite $35–$41/hr Nov 11 Apply

S 2027 Generative Media Research Intern Snapchat · Los Angeles, CA · Onsite $81k–$121k/yr Nov 11 Apply

A Chemical R&D Internship (Winter / Summer / Co-op) Ammobia · San Francisco, CA · Onsite Nov 11 Apply

C Research Intern (Academic Credit) - Karsh Division of Gastroenterology and Hepatology - Per Diem (On-site) Cedars-Sinai · Los Angeles, CA · Onsite Nov 11 Apply

H Large-Scale Integrated Photonics Lab Research Associate InternTop pick HPE · Milpitas, CA · Onsite $90k–$194k/yr Nov 11 Apply

A R&D Co-op Student, Winter 2027***Etudiante Coop R&D, Hiver 2027Top pick Aliaxis · Mississauga, CA · Onsite $23–$27/hr Nov 10 Apply

T Human-Centered AI Research Intern, Causal Reasoning Models (Summer 2027)Top pick Tri · Los Altos, CA · Hybrid $45–$65/hr Nov 10 Apply

N Systems Research Intern, Observability – Summer 2027Top pick NVIDIA · Santa Clara, CA · Onsite $20–$94/hr Nov 09 Apply

BG Vision‑Language‑Action (VLA) Research InternTop pick Bosch Group · Sunnyvale, CA · Onsite $60–$70/hr Nov 06 Apply

B Vision‑Language‑Action (VLA) Research InternTop pick Bosch · Sunnyvale, CA · Onsite $60–$70/hr Nov 06 Apply

A Internship- Computational imaging and metrology summerTop pick ASML · San Jose, CA · Onsite Nov 06 Apply

M Certified Phlebotomy Technician ( CPT 1)/Lab Assistant Marshallmedical · Placerville, CA · Onsite $22–$27/hr Nov 06 Apply

T Research Scientist Intern (Monetization Technology - Ads Core) - 2027 Start (PhD)Top pick TikTok · San Jose, CA · Onsite Nov 06 Apply

T Accelerated Science Intern, Multi-Agent Learning and CoordinationTop pick Tri · Los Altos, CA · Hybrid $45–$65/hr Nov 05 Apply