Scientist & Researcher jobs in California
375 openings from the last 45 days, updated daily.
All Scientist & Researcher jobs (3,442)Remote (633)San Francisco, CA (113)Sunnyvale, CA (47)Irvine, CA (24)Los Angeles, CA (23)San Diego, CA (22)San Carlos, CA (18)South San Francisco, CA (16)Palo Alto, CA (13)Redwood City, CA (12)Mountain View, CA (12)Santa Clara, CA (10)Milpitas, CA (5)Berkeley, CA (5)Santa Monica, CA (4)Glendale, CA (4)Torrance, CA (4)Emeryville, CA (3)San Mateo, CA (3)San Jose, CA (3)Massachusetts (154)Washington (118)Illinois (117)Texas (72)Pennsylvania (58)New York (54)Virginia (45)Georgia (43)North Carolina (37)Maryland (35)New Jersey (27)Missouri (25)Michigan (25)Colorado (22)Connecticut (18)Tennessee (18)Indiana (17)Florida (17)North Dakota (10)
- Scientist, Applied Cell Line Development & Customer Programs
- AI Researcher (Infrastructure) III (Full Time)- United States ENG/CPO/AISWP ETR
- AI research scientist
- Research Scientist- Robotics AI
- Research Program Manager, Research Infra and Training Frameworks
- Research Scientist- Robotics AI
- Senior Research Scientist- Robotics AI
- Vision‑Language‑Action (VLA) Research Intern
- Undergraduate Intern-R&D -Oncology Research (Summer 2027)
- Research and Engineering Intern, Agentic Systems Intelligence - Summer 2027
- Principal Scientist, Global Patient Safety Surveillance
- Postdoctoral Scholar - Research Associate (Schaeffer Center)
- Research Programmer II
- Research Programmer I (1 YR- Fixed Term)
- Robotics Research Operations Lead
- Research Scientist, Discovery (Engineering & Applied Sciences)
- Research & Development Engineer 1 - AI Application Engineer (Agentic AI / ML)
- Applied Scientist, Engineering
- Senior Research Engineer, Computer Vision (LFV/WFM)
- Member of Technical Staff - ML Research Engineer, Pre-Training Data
- AI Researcher, AI.x
- AI Research Engineer
- Senior Safety Scientist I
- Research Coordinator II
- Postdoctoral Scholar - Research Associate
- Research Scientist, Applied Research
- Senior Scientist II, Recombinant Peptide Process Development
- Scientist II, Fermentation Process Development - Recombinant Peptides
- Protein Expression Scientist
- People Research Scientist
- Staff Research Engineer/Scientist
- Security Researcher
- Applied Scientist, Fauna Robotics
- AI research scientist
- User Researcher
- Microscopy Scientist, TEM
- Senior Clinical Research Engineer
- Research Engineer, Benchmarks & Evaluation
- Senior Applied Scientist - AI/ML Calibration & Optimization
- Applied Scientist, AGI
- Senior Research Associate, Biophysics, Mechanism of Action
- Senior AI Research Scientist- Time-Series Foundational Models
- AI Research Scientist- Multimodal Foundational Models
- Scientist
- Scientist II, Analytical Development
- Experience Team - UX Research Internships - Summer 2027
- Robotics Research Scientist (San Francisco, CA)
- Researcher 1
- Process Development Senior Scientist - Pre-Pivotal Drug Product Technologies
- Senior Research Engineer - AI Coding Tools
- Scientist II - Marketplace (Multiple Teams)
- 2027 Summer Intern, PhD, Research Scientist Intern
- Research Engineer -- Vision and Vision-Language Models
- Research Engineer
- Research, Tinker, RL Systems
- Research Engineer, Safety & Alignment
- Applied Scientist
- Research Scientist, Robotics
- AI Research Engineer
- Research Intern
- Research Scientist, AI Safety
- Associate Formulations Scientist
- Grad Intern - Bioanalytical Research Associate (Summer 2027)
- Research Intern (Academic Credit) - Simpkins Lab - Department of Neurology - Per Diem (On-site)
- Senior Applied Scientist, Product
- 💼 Paid Research Project - $270 to $375 (One-Time Session)
- 💼 Paid Research Project - $270 to $375 (One-Time Session)
- 💼 Paid Research Project - $270 to $375 (One-Time Session)
- 💼 Paid Research Project - $270 to $375 (One-Time Session)
- Principal Research Scientist I, In Vivo CAR-T Biology
- Postdoctoral Research Fellow, Infectious Disease Epidemiologic Research (Durational with Benefits)
- Photonic Integrated Circuit (PIC) Researcher
- Postdoctoral Scholar Research Associate
- Research Scientist, Life Sciences (Large Molecules, Process Development)
- Research Scientist, Life Sciences (Large Molecules, Antibody Design)
- Senior Staff AI/ML Research Engineer, Cloud AI Research
- Applied Scientist
- Biochemistry Scientist
- Scientist - Cell Culture Operations
- Materials Scientist, FIB Analysis
- Scientist l, Biologics Analytical R&D
- Lead Bioinformatics Scientist (Oncology)
- Principal Scientist I / II, Medicinal Chemistry
- Research Scientist
- Applied Scientist, Amazon Robotics
- Applied AI/ML Researcher - Vice President
- Scientist II, Biologics Analytical Development (Fully Onsite)
- Anthropic Research Resident
- Scientist, TEM
- Health Economics & Outcomes Research (HEOR) Intern
- AI Research Intern
- Senior Research Associate, Cell Biology & Assay Development
- Research Scientist- Robotics AI
- Sr Research Associate
- Senior Applied Scientist, Reinforcement Learning
- Research Scientist- Robotics AI
- Research Engineer
- Principal Applied Scientist, QEC SW, MQS Center for Quantum Computing
- Senior Bioinformatics Scientist
- Staff Systems Research Engineer
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All occupations › Scientist & Researcher › California