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Research/Development Jobs in California by Main Cities

San Francisco (2129 postings) Neuropsychology Research...;  Junior or Assistant...
San Diego (1746 postings) Cancer Research...;  Senior Data Scientist,...
Los Angeles (1430 postings) Research Associate,...;  Research Coordinator...
South San Francisco (598 postings) Postdoctoral Position in...;  Automation Scientist...
Irvine (452 postings) Clinical Research...;  Research Associate: Data...
Berkeley (444 postings) Postdoc:...;  Postdoctoral Fellow...
Palo Alto (394 postings) Vivo Angiogenesis...;  Remote Data Entry...
San Jose (243 postings) Quantum Hardware...;  Postdoctoral Research...
Davis (229 postings) Tree Systems Lab...;  Manager- CCRM Clinical...
Sacramento (228 postings) Senior Oncology CRA:...;  Senior Market Researcher...
Pasadena (219 postings) Environmental...;  AI-Driven Chemistry...
Mountain View (217 postings) Remote RL Scientist:...;  Senior AI Research...
Duarte (200 postings) Postdoctoral Fellow or...;  Research Associate -...
Livermore (181 postings) Design Physicist – LPI...;  Experimental Physicist -...
Redwood City (155 postings) Sr. Research...;  Senior Scientist: CNS...
Alameda (148 postings) Clinical Trials Manager;...;  E11 Bio - Scientist,...
Santa Clara (142 postings) Senior R&D Technician:...;  Principal Scientist,...
Menlo Park (140 postings) Impact Data Research...;  Computational...
Sunnyvale (127 postings) Lead Mixed-Signal IC...;  Data‑Centric LLM...
Orange (112 postings) Clinical Research...;  Postdoctoral Scholar...
Emeryville (106 postings) Writer;  On-Site Impact Architect...
Thousand Oaks (105 postings) Principal Scientist,...;  Senior Scientist -...
Fremont (98 postings) Scientist II, Technology...;  Scientist – Technology...
Pleasanton (97 postings) Summer Intern -...;  Lab Technician...
Santa Barbara (94 postings) Senior Clinical Research...;  Geography & Regional...
Santa Monica (92 postings) Senior Education Policy...;  Aging Research Postdoc...
Oakland (91 postings) Postdoc in Distributed...;  Part-Time Motion...
San Carlos (88 postings) Associate Scientist II...;  Associate Scientist,...
Los Altos (74 postings) Research Scientist,...;  Research Scientist -...
San Mateo (73 postings) Senior Scientist,...;  CompChem Research...
Riverside (65 postings) Clinical Research...;  Transmission Technician...
Carlsbad (59 postings) Postdoctoral Fellow:...;  Postdoc Research...
Monrovia (57 postings) Postdoctoral Fellow —...;  Associate Director -...
Stanford (56 postings) Pediatric Oncology...;  Neuromuscular Research...
San Rafael (50 postings) Biologics Purification &...;  Associate Director, Cell...
Glendale (48 postings) Postdoc Research...;  Japanese-Speaking...
Santa Cruz (42 postings) Shariati Lab: Project...;  HAB Forecasting...
Hercules (39 postings) Senior Scientist,...;  Principal Scientist,...
Beverly Hills (38 postings) Genomics Core Lead —...;  Clinical Research...
Burlingame (37 postings) Remote Data Entry &...;  Principal ML Scientist,...
Long Beach (35 postings) AVP, Research & Economic...;  Senior Clinical Research...
Fresno (34 postings) Field Archaeologist:...;  Field Archaeologist; As...
Culver City (33 postings) Senior R&D Lead — From...;  Senior TV Content...
El Segundo (32 postings) Atmospheric Data Analyst;  Senior Surface Scientist...
Newark (32 postings) Senior Peptide...;  Research Associate,...
Salinas (32 postings) Seed Physiology...;  Field Research...
Merced (31 postings) Jr. Specialist in...;  Assistant Climate...
Hayward (29 postings) Battery Validation...;  Battery Validation...
Walnut Creek (28 postings) Senior Computational...;  Field Archaeology &...
Novato (25 postings) Air Quality Modeler CAMx...;  Postdoc/Research...
Camarillo (23 postings) Research Assistant;  Ventura County Sheriff's...
Foster City (22 postings) Associate Scientist II...;  Quantum Computing...
Oceanside (21 postings) Research Associate - II;  Downstream Bioprocess...
Torrance (21 postings) R&D Lab Technician:...;  Scientist, Product...
Escondido (20 postings) Per Diem Research Nurse...;  Conservation Science...
Milpitas (20 postings) Postdoctoral ML Research...;  Postdoctoral ML Research...
Loma Linda (18 postings) Independent Research...;  Independent Research...
Monterey (18 postings) Graduate Research...;  Graduate Research...
Cupertino (17 postings) Research Scientist:...;  AI-Driven Human Factors...
San Bernardino (17 postings) Archaeologist; On-Call;  Part-Time Research...
Seaside (17 postings) Senior Behavioral...;  Junior Behavioral...
West Sacramento (17 postings) Molecular Biologist -...;  Molecular Biologist...
Stockton (16 postings) Heritage research...;  Remote Research Panelist...
Corona (14 postings) Senior Flavor Scientist,...;  Senior...
Roseville (13 postings) Archaeologist - Field &...;  Archaeologist...
Fullerton (12 postings) Product Excellence &...;  Remote Equity Research...
Goleta (12 postings) Quantum Gate Modeling...;  Research Scientist,...
San Ramon (12 postings) Research Scientist,...;  Research Scientist...
Santa Rosa (12 postings) Remote Data Entry &...;  Seasonal Field Fish &...
Tustin (12 postings) Senior Design Researcher...;  Post Doc...
Claremont (11 postings) Research Technician;  Remote Data Entry &...
Inglewood (11 postings) Experienced Clinical...;  Clinical Research...
Mammoth Lakes (11 postings) Alpine Field Research...;  Field Research Assistant...
Petaluma (11 postings) Senior Scientist ,...;  Senior Scientist ,...
Gilroy (10 postings) Behavioral Science Task...;  Junior Behavioral...
Pomona (10 postings) Phlebotomist;  Tea Product Innovation...
San Clemente (10 postings) Remote Data Entry...;  Sr. Scientist II...
Shafter (10 postings) Lab Technician II:...;  GIS Technician: ArcGIS...
Aliso Viejo (9 postings) Clinical Trials...;  Clinical Trials...
Hollister (9 postings) Senior R&D Chemist -...;  Senior Polymer...
Some of the Last Jobs Posted:
today 1. National Ignition Facility and Photon Science Undergraduate Intern - Summer Job in Livermore, California, USA

Engineering (Electrical Engineering, Research Scientist, Mechanical Engineer), Research/Development (Research Scientist)

Position: National Ignition Facility and Photon Science Undergraduate Intern - Summer 2026 - Company Description - Join us and make...

National Ignition Facility and Photon Science Undergraduate Intern - Summer Job

Listing for: Lawrence Livermore National Laboratory
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today 2. Postdoctoral Research Scholar Job in San Diego, California, USA

Research/Development (Research Scientist, Data Scientist)

Position: Postdoctoral Research Scholar 0 - 5 yrs Experience - The salary range for this position is $5,858.67 - $5,916.00 depending on...

Postdoctoral Research Scholar Job

Listing for: SDSU Research Foundation
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today 3. Neuroimaging Research Assistant Job in Stanford, California, USA

Research/Development (Clinical Research), Healthcare (Clinical Research)

Stanford University is seeking a Physical Science Research Professional 1 to apply knowledge and understanding of a scientific discipline...

Neuroimaging Research Assistant Job

Listing for: Stanford University
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today 4. Clinical Research Associate , Per Diem - Dept of Orthopaedics Job in Los Angeles, California, USA

Healthcare (Clinical Research, Medical Science), Research/Development (Clinical Research, Research Scientist, Medical Science, Research Assistant/Associate)

Position: Clinical Research Associate I, Per Diem - Dept of Orthopaedics - ** Job Description* - * ** Join our team and use your skill...

Clinical Research Associate , Per Diem - Dept of Orthopaedics Job

Listing for: Cedars-Sinai
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today 5. Mid-Range Behavioral Science Technical Contributor - Personnel T Security Clearance Job in Seaside, California, USA

Research/Development (Research Scientist)

Position: Mid - Range Behavioral Science Technical Contributor - Personnel T with Security Clearance - R - Description Leidos Health...

Mid-Range Behavioral Science Technical Contributor - Personnel T Security Clearance Job

Listing for: Leidos
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1 day ago 6. Oncology Research Pharmacist – Clinical Trials Leader Job in Los Angeles, California, USA

Healthcare, Research/Development

A leading research institution in Los Angeles seeks an experienced Oncology Research Pharmacist to support oncology clinical trials. This...

Oncology Research Pharmacist – Clinical Trials Leader Job

Listing for: C-Clinical
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1 day ago 7. Research Scientist, Generative 3D Worlds Job in San Francisco, California, USA

Research/Development (Research Scientist, Artificial Intelligence)

A leading AI research company seeks a Research Scientist/Engineer to conduct research on generative multimodal models of the 3D world....

Research Scientist, Generative 3D Worlds Job

Listing for: Google DeepMind
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1 day ago 8. Senior Research Scientist, Quantum Error Correction Job in San Francisco, California, USA

Research/Development (Data Scientist, Research Scientist)

About the team - The Quantum Computing Research team is dedicated to developing innovative methods to get the best possible performance...

Senior Research Scientist, Quantum Error Correction Job

Listing for: Q-CTRL Pty. Ltd.
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1 day ago 9. Director, Youth AI Research Job in San Francisco, California, USA

Research/Development (Market Research, Research Analyst)

Director of Youth AI Research - Common Sense Media is dedicated to improving the lives of kids and families by providing trustworthy...

Director, Youth AI Research Job

Listing for: Common Sense Media
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1 day ago 10. Research Scientist/Research Engineer, AI Secure Code Job in Mountain View, California, USA

Research/Development

Research Scientist/Research Engineer, AI for Secure Code - Snapshot - Work with research scientists and engineers to advance the...

Research Scientist/Research Engineer, AI Secure Code Job

Listing for: Google DeepMind
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1 day ago 11. Study Director/Scientist, NGS Job in San Diego, California, USA

Research/Development (Research Scientist, Clinical Research)

Overview - Job Summary: - The purpose of the Scientist position is providing hands - on experimental study design, performance, data...

Study Director/Scientist, NGS Job

Listing for: Crown Bioscience
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1 day ago 12. Applied AI Research Scientist Engineering Job in San Francisco, California, USA

Engineering (AI Engineer), Research/Development (Data Scientist)

Position: Applied AI Research Scientist for Engineering - A pioneering AI research firm in San Francisco is seeking an exceptional AI...

Applied AI Research Scientist Engineering Job

Listing for: P-1 AI
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1 day ago 13. Principal Scientist, Protein Sciences Job in San Diego, California, USA

Research/Development, IT/Tech

Join to apply for the Principal Scientist, Protein Sciences role at iBio, Inc. - iBio, Inc. is a preclinical stage biotechnology company...

Principal Scientist, Protein Sciences Job

Listing for: iBio, Inc.
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1 day ago 14. HEOR Oncology Analyst Job in San Francisco, California, USA

Healthcare (Data Scientist), Research/Development (Data Scientist)

Responsibilities - • Conduct analyses and develop specifications for descriptive and complex statistics in studies using real - world...

HEOR Oncology Analyst Job

Listing for: Medasource
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1 day ago 15. Research Scientist, Ultrasound Imaging Job in San Francisco, California, USA

Research/Development, IT/Tech

About Nudge - At Nudge, our mission is to develop the best technology for interfacing with the brain to improve people's lives....

Research Scientist, Ultrasound Imaging Job

Listing for: Nudge
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1 day ago 16. Scientist II, Translational Research Job in Redwood City, California, USA

Research/Development (Data Scientist), IT/Tech (Data Scientist)

Join to apply for the Scientist II, Real World Data Science role at Tempus AI. Passionate about precision medicine and advancing the...

Scientist II, Translational Research Job

Listing for: Tempus AI
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1 day ago 17. Senior Principal Scientist, Translational PK/PD Modeling Job in San Diego, California, USA

Research/Development (Data Scientist), IT/Tech (Data Scientist)

A biotechnology company in San Diego is seeking a Senior Principal Scientist specializing in DMPK Translational PKPD Modeling. The role...

Senior Principal Scientist, Translational PK/PD Modeling Job

Listing for: Neurocrine Biosciences
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1 day ago 18. Senior Director, Protein Engineering — Shape Genomics Innovation Job in San Diego, California, USA

Research/Development (Research Scientist)

A leading genomics company is seeking a visionary leader for the position of Sr Director/Sr Principal Scientist in Protein Engineering....

Senior Director, Protein Engineering — Shape Genomics Innovation Job

Listing for: Illumina
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1 day ago 19. Lead GenAI Research Scientist – Scaling & Efficiency Job in San Francisco, California, USA

Research/Development (Data Scientist), IT/Tech (Data Scientist)

A data and AI company in San Francisco seeks a Senior GenAI Research Scientist to lead research on improving foundation model efficiency...

Lead GenAI Research Scientist – Scaling & Efficiency Job

Listing for: Databricks
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1 day ago 20. Generative ML Scientist - Protein Dynamics & Drug Design Job in San Francisco, California, USA

Research/Development (Research Scientist, Data Scientist)

A biotechnology company is seeking an experienced research scientist to develop and optimize machine learning methods in San Francisco....

Generative ML Scientist - Protein Dynamics & Drug Design Job

Listing for: Toposbio
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