863 scientist jobs at 354 companies in Fairfield, CA

4w
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Data Scientist
San Francisco or New York City or Seattle
$136k-$213k/yr OnsiteFull Time
Twitch
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
3+ YOE3+ years as a data scientist or PhD; strong causal inference and experimentation skills; proficiency in SQL and Python or R; strong communication and dashboarding experience.
SQL, Python, R, Airflow, SageMaker
2mo
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Data Scientist
New York City or San Francisco or United States or Canada or United Kingdom
$137k-$297k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
4+ YOEMinimum 4 years as a Data Scientist; strong SQL (Redshift/Snowflake/BigQuery), BI tooling (Looker/Omni/Sigma/Hex), experience shipping data products and partnering with product/engineering.
SQL, Redshift, Snowflake, BigQuery, Looker, Omni, Sigma, Hex, Fivetran, dbt, Hightouch
3w
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Research Scientist
Sacramento County, California, United States
$7k-$10k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Meets Research Scientist classification minimums; performs scientific research, database queries, and modeling; may require disclosure of economic interests and meeting telework eligibility; occasional field work and irregular hours.
SQL, R, SAS, Minitab
3mo
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Machine Learning Scientist / Senior Machine Learning Scientist
South San Francisco, California, United States
$170k-$233k/yr OnsiteFull Time
Calico
Calico: Researching aging biology to develop longevity-improving therapies.
5+ YOEPhD in computational biology, bioinformatics, computer science, or related field; strong publication record; 0-5 years (Scientist) or 5+ years (Senior Scientist) in industry or academia; deep ML expertise; genomics knowledge; onsite four days/week.
Python, TensorFlow, PyTorch, Genomics data, DNA sequence analysis
1mo
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Principal Scientist, Analytical Operations
Foster City, California, United States
$196k-$253k/yr OnsiteFull Time
Gilead Sciences
Gilead SciencesNASDAQ: GILD: Develops and sells medicines for life-threatening infectious diseases.
5+ YOESenior QC scientist for small-molecule clinical programs; requires deep analytical chemistry and cGMP QC experience, ability to manage external labs, author CMC, and lead cross-functional teams.
2mo
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Sr Data Scientist
Foster City, California, United States
$161k-$259k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
5+ YOESenior data scientist with 5+ years' experience; strong statistics, modeling, SQL/Hive, Python/R, data visualization, and FP&A or finance analytics experience.
SQL, Hive, Python, R, Spark, Tableau, Power BI, VSCode, Pycharm
20h
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Senior Clinical Laboratory Scientist
Richmond, California, United States
$69-$77/hr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
3+ YOEThree years as a clinical laboratory scientist, bachelor's degree or applicable military experience, and California clinical laboratory scientist license. Requires complex instruction comprehension and communication skills.
3w
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Physicist/Scientist III (E3)
Benicia, California, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
Expertise in physics to develop inspection and metrology systems, design experiments, analyze data, troubleshoot systems, and guide junior scientists.
1w
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Scientist 1, Oncology | Drug Discovery
South San Francisco, California, United States
$113k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
1+ YOEMS in biology/biochemistry/cell or related field and 1 year as a development scientist; experience with binding potency assays (ELISA, TR-FRET, Octet, flow cytometry), assay development, SOPs, and scientific reporting.
ELISA, TR-FRET, Octet, flow cytometry
1mo
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Senior Clinical Laboratory Scientist
Martinez, California, United States
$135k-$165k/yr OnsiteFull Time
Contra Costa County
Contra Costa County: Provides essential public services to Contra Costa County residents.
2+ YOEMust hold a valid California Clinical Laboratory Scientist license, have 2+ years of experience as a licensed clinical laboratory scientist, perform complex lab tests, operate and troubleshoot analyzers, train staff, and ensure QC and regulatory compliance.
2mo
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Staff Data Scientist, Marketing
San Francisco, California, United States
RemoteFull Time
Reddit
RedditNYSE: RDDT: Social platform for community-driven discussion and content sharing.
10+ YOESenior data scientist for marketing measurement; advanced degree; 6–10+ years experience in marketing science/econometrics; Python/R/SQL; production pipelines; communicates with executives.
Python, R, SQL, Machine Learning, Data Pipelines
3w
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Physicist/Scientist III (E3)
Benicia, California, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
Design and develop inspection and metrology systems, perform experiments and data analysis, troubleshoot physics-related system issues, conduct feasibility studies, and mentor less experienced scientists.
2w
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Clinical Lab Scientist
Sacramento, California, United States
OnsiteFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
1+ YOEBachelor's in biological science, 1 year hospital clinical lab internship, California Clinical Lab Scientist license required; strong analytical skills and attention to detail.
1w
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Clinical Lab Scientist
San Francisco, California, United States
OnsiteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
Bachelor of Science and active California Clinical Laboratory Scientist license required; experience in Transfusion Service, blood bank procedures, antibody identification, QC, and computerized lab systems preferred.
1d
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Clinical Lab Scientist
San Francisco, California, United States
$73-$91/hr OnsiteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
BA/BS in a related science, California Clinical Laboratory Scientist license (generalist), strong technical skills, accuracy, problem solving, communication and ability to work across UCSF medical center locations.
LIS, Flow analyzer, automated cell counter
2mo
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Clinical Laboratory Scientist
Stockton or Modesto
$62-$77/hr OnsitePart Time
Sutter Health
Sutter Health: Operates an integrated network of hospitals and medical clinics.
2+ YOEBachelor's degree in biology or related field; CA Licensed Clinical Laboratory Scientist; 2 years relevant experience; performs CLIA-labeled testing; phlebotomy; quality control/assurance; transfusion service duties as needed.
Phlebotomy, Quality Control, Quality Assurance, Chemistry, Hematology, Transfusion Service
2mo
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Senior Data Scientist - Network Value
San Francisco or New York City or Seattle
$191k-$263k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
5+ YOE5-8+ years as a data scientist; strong SQL; Airflow/dbt experience; analytics and experimentation; cross-functional partnering; fintech data experience; Python is a plus.
SQL, Airflow, dbt, Python
1d
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Senior Applied Scientist - Demand Forecasting
San Jose, California, United States
OnsiteContract
Prodapt
Prodapt: Provides digital engineering and IT consulting services for telecom.
7+ YOE7+ years applied scientist experience in demand forecasting, proficiency in time-series methods, SageMaker, Python and SQL, retail demand planning exposure, bachelor's degree or equivalent.
ARIMA, Prophet, SageMaker, Python, SQL
1mo
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Senior Data Scientist, Product & Growth
San Francisco, California, United States
$180k-$250k/yr OnsiteFull Time
ComfyUI
ComfyUI: Modular visual AI platform for building and automating workflows.
Senior product/growth data scientist with several years of experience; hands-on SQL and Python, experimentation and statistics, building growth models, working with PostHog/dbt/warehouse, strong communication and product partnership skills.
SQL, Python, PostHog, dbt, ComfyUI, GitHub, warehouse
1mo
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Scientist / Senior Scientist, RNA Therapeutics
San Francisco, California, United States
$135k-$180k/yr OnsiteFull Time
Capable
Capable: Early-stage biotech developing novel peptide-based therapeutics.
Hands-on experience with RNA therapeutics and oligo design; ability to design ASOs/siRNAs, select chemistry, run in vitro/in vivo assays, and analyze PK/PD and efficacy data. Experience with qPCR, RNA-seq, HPLC/UPLC, LC-MS, and related assays.
HPLC/UPLC, LC-MS, MALDI, UV quantification, PAGE, RNA-seq, qPCR, ddPCR, Western blot, ELISA