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Research Scientist Jobs in California.

All active Research Scientist roles based in California.

View Research Scientist salary insights in California →
Total jobs
147
positions indexed
New today
12
last 24 hours
Companies
74
actively hiring
Worldwide remote
0
from anywhere

How many Research Scientist jobs in California are there right now?

There are 147 open Research Scientist jobs in California on JobsRadar right now, from 74 companies hiring directly. 12 were added in the last 24 hours; the board was last refreshed on July 30, 2026 at 09:21 UTC.

search: research scientist in: California Clear all
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Roku
Senior Research Data Scientist
Roku
⚡ Apply early San Jose, California Onsite $330,000–$375,000
● New 👁 Seen ✓ Applied 9h ago
Roku
Senior Machine Learning Scientist, Conversion Modeling
Roku
⚡ Apply early San Jose, California Onsite $148,750–$361,000
● New 👁 Seen ✓ Applied 9h ago
Roku
Senior Machine Learning Scientist, Conversion Modeling
Roku
⚡ Apply early Austin, Texas Onsite
● New 👁 Seen ✓ Applied 9h ago
Roku
Senior Machine Learning Scientist, Creative Generation & Personalization
Roku
⚡ Apply early San Jose, California Onsite $148,750–$361,000
● New 👁 Seen ✓ Applied 9h ago
Xaira Therapeutics
Senior Scientist, Functional Genomics
Xaira Therapeutics
⚡ Apply early South San Francisco, Californi... Onsite $136,000–$170,000
● New 👁 Seen ✓ Applied 12h ago
Profluent
Software Engineering Manager, Lab Informatics Platform
Profluent
⚡ Apply early Emeryville, California, United... Hybrid $180,000–$250,000
● New 👁 Seen ✓ Applied 13h ago
Profluent
Scientist II - Sr. Scientist, CRISPR Specificity & Genomic Safety
Profluent
⚡ Apply early Emeryville, California, United... Hybrid $147,000–$177,000
● New 👁 Seen ✓ Applied 13h ago
Profluent
Scientist II, mRNA Research & Production
Profluent
⚡ Apply early Emeryville, California, United... Hybrid $147,000–$161,000
● New 👁 Seen ✓ Applied 13h ago
Profluent
Machine Learning Scientist, Reinforcement Learning
Profluent
⚡ Apply early Emeryville, California, United... Hybrid $200,000–$330,000
● New 👁 Seen ✓ Applied 13h ago
Nurix
Scientist I – Cell Screening and Pharmacology, Discovery Technology
Nurix
⚡ Apply early Brisbane, California Onsite $127,000–$143,000
● New 👁 Seen ✓ Applied 14h ago
Quince
Staff Data Scientist, Planning and Forecasting
Quince
⚡ Apply early Palo Alto, California, United... Onsite $250,000–$285,000
● New 👁 Seen ✓ Applied 16h ago
Graphcore
Principal Reliability Scientist
Graphcore
⚡ Apply early Austin, Texas, United States;... Onsite
● New 👁 Seen ✓ Applied 23h ago
Alamar Biosciences
Scientist I – Technology Access Program
Alamar Biosciences
⚡ Apply early Fremont, California Onsite $120,000–$140,000
● New 👁 Seen ✓ Applied 1d ago
Altos Labs
Research Specialist / Scientist, Assay Development
Altos Labs
⚡ Apply early San Francisco Bay Area, CA Onsite $129,500–$166,000
● New 👁 Seen ✓ Applied 1d ago
Epicrispr Biotechnologies
Research Associate II/ Senior Research Associate, Therapeutics
Epicrispr Biotechnologies
⚡ Apply early South San Francisco, Californi... Onsite $95,000–$115,000
● New 👁 Seen ✓ Applied 1d ago
Taskrabbit
Staff Data Scientist
Taskrabbit
⚡ Apply early San Francisco, California, Uni... Hybrid $170,000–$225,000
● New 👁 Seen ✓ Applied 1d ago
Xaira Therapeutics
Scientist II, Genomic Core
Xaira Therapeutics
⚡ Apply early South San Francisco, Californi... Onsite $124,000–$155,000
● New 👁 Seen ✓ Applied 1d ago
NewsBreak
Senior Data Scientist, Ad Platform
NewsBreak
⚡ Apply early Mountain View, California, Uni... Onsite $165,000–$205,000
● New 👁 Seen ✓ Applied 1d ago
Relativity Space
AI/ML Scientist, Planetary Science
Relativity Space
⚡ Apply early Long Beach, California Onsite $115,000–$173,000
● New 👁 Seen ✓ Applied 1d ago
Relativity Space
Senior AI/ML Scientist, Planetary Science
Relativity Space
⚡ Apply early Long Beach, California Onsite $154,000–$230,000
● New 👁 Seen ✓ Applied 1d ago
Relativity Space
Mission Operations Responsible Engineer/Scientist
Relativity Space
⚡ Apply early Long Beach, California Onsite $164,000–$246,000
● New 👁 Seen ✓ Applied 1d ago
Netskope
Senior Staff / Principal Machine Learning Scientist, AI Inference & Optimization
Netskope
⚡ Apply early Santa Clara, California, Unite... Onsite $182,500–$260,500
● New 👁 Seen ✓ Applied 2d ago
Xaira Therapeutics
Software Engineer, X-Scientist
Xaira Therapeutics
⚡ Apply early South San Francisco, Californi... Onsite $140,000–$215,000
● New 👁 Seen ✓ Applied 2d ago
Postman
Applied AI Scientist, Small Language Model and AI Training
Postman
⚡ Apply early San Francisco, California, Uni... Onsite $218,500–$288,000
● New 👁 Seen ✓ Applied 2d ago
Altos Labs
Research Specialist / Scientist, Metabolic Phenotyping (In Vitro & In Vivo)
Altos Labs
⚡ Apply early San Francisco Bay Area, CA Onsite $129,500–$166,000
● New 👁 Seen ✓ Applied 2d ago

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Frequently asked questions

How many Research Scientist jobs in California are open right now?
147 Research Scientist jobs in California are open across 74 companies, as of July 30, 2026.
Which companies are hiring Research Scientist jobs in California?
Roku, Xaira Therapeutics, Profluent, Nurix and Quince are among the 74 companies currently hiring Research Scientist jobs in California.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on July 30, 2026 at 09:21 UTC.

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