1,097 scientist jobs at 269 companies in Tracy, CA

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
1w
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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.
2mo
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Sr. Scientist, Viral Vector
Foster City, California, United States
$169k-$219k/yr OnsiteFull Time
Kite Pharma
Kite PharmaNASDAQ: GILD: Developing engineered cell therapies to treat and cure cancer.
2+ YOESenior Scientist with deep expertise in lentiviral/viral vector tech; leadership of vector core; strong experimental design and cross-functional collaboration.
ddPCR, qPCR, flow cytometry, Western blot, ELISA, Biomek, TECAN
3w
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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.
3mo
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Data Scientist, Technical Lead
Berkeley, California, United States
HybridFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
3+ YOE3+ MgmtMasters or higher in a quantitative field; 3+ years managing data scientists; strong data science fundamentals; proficient with SQL, Pandas, R, Airflow; cross-functional leadership.
SQL, Pandas, R, Airflow, Bash, Linux, Git
1w
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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.
2d
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Data Scientist, Region Flexibility
Sunnyvale, California, United States
$183k-$248k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE5+ years with SQL/Python/R/SAS/Matlab, 4+ years as a data scientist, experience with statistical models and data visualization, plus data pipeline and leadership experience preferred.
SQL, Python, R, SAS, Matlab, AWS QuickSight, Tableau, R Shiny
1w
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CLINICAL LAB SCIENTIST
Modesto, California, United States
$55-$69/hr OnsiteFull Time, Part Time
Central Valley Specialty Hospital
Central Valley Specialty Hospital: Provides long-term acute care and medical rehabilitation services.
Current California clinical laboratory scientist license, BS in biology or related, basic computer skills, knowledge of lab testing principles, ability to follow written and verbal instructions.
Laboratory Information System
2mo
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Scientist
San Jose, California, United States
$100k-$125k/yr OnsiteFull Time
Fortera
Fortera: Produces low-carbon cement by converting carbon dioxide into minerals.
6+ YOELead laboratory work on cementitious materials; experience with cement chemistry, hydration, and analytical techniques; 6+ yrs in related field.
XRD, SEM, TGA, PSA
3mo
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(USA) Distinguished, Data Scientist
Bentonville or Bellevue or Sunnyvale
$130k-$338k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
4+ YOESenior data scientist with deep ML and agentic AI expertise, production ML systems experience, mentoring ability, and advanced statistics; Masters+4yrs or Bachelor's+6yrs or 8yrs experience required.
LangChain, Pydantic AI, RAG, BERT, SBERT, FAISS, XGBoost, CatBoost, LightGBM, Random Forest, AutoML, PyTorch, ARIMA, Prophet, YOLO, CLIP, AWS SageMaker, GCP, Vertex AI, BigQuery, BigQuery ML, Python, Pandas, NumPy, Scikit-learn, Docker, Spark, Scala, R, scikit learn, tensorflow, torch, Element LLM Gateway
2mo
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
4w
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Research Scientist, Applied Science
Palo Alto or Paris or Abu Dhabi
$175k-$270k/yr OnsiteFull Time
GenBio AI
GenBio AI: Developing AI foundation models to simulate and program biology.
PhD (or equivalent) in CS/AI/Computational Biology, proven publication record, experience translating ML research to biology, computational discovery experience, collaboration with experimental scientists, and software engineering best practices.
AlphaFold2, AlphaFold3, RosettaFold
1mo
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Senior Data Scientist, Apple Ads
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experienced data scientist to work on measurement, forecasting, optimization, and experimentation for Apple Ads across services; partners with product, engineering, finance, and sales.
4w
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Senior Staff Data Scientist
Mountain View or Korea
$174k-$290k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides online retail, grocery delivery, and video streaming services.
8+ YOEMaster's in CS/EE/Math (or related), 8+ years data scientist experience, expertise in experimentation/statistics, strong SQL and R/Python skills, experience with large datasets and ML/LLM concepts, strong communication.
SQL, R, Python, ML, LLMs
3w
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Scientist/Sr Scientist, Therapeutics
Redwood City, California, United States
$110k-$145k/yr OnsiteFull Time
Earli
Earli: Developing genetic constructs for early cancer detection and treatment
4+ YOEPhD (4+ years postdoc/industry) or MS/BS (8+ years) with strong molecular biology, mammalian protein expression/purification, cellular immunology, flow cytometry, assay development, and scientific communication skills.
PyMOL, AlphaFold, Luminex, CBA, ELISA, SDS-PAGE, SEC, flow cytometry, PCR, qPCR, HEK293, CHO, lentivirus, AAV, mRNA, LNP
1mo
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Design Transfer Scientist
San Carlos, California, United States
$116k-$145k/yr OnsiteFull Time
Natera
NateraNASDAQ: NTRA: Provides clinical genetic testing and diagnostics services.
3+ YOEMS/PhD-preferred scientist with 3+ years (PhD) to 8+ years (BS) experience in assay development, automation and NGS; strong molecular biology, validation, QMS/regulatory knowledge, and statistical analysis skills.
Next-Generation Sequencing (NGS), Minitab, JMP, Hamilton, Tecan
1d
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Clinical Laboratory Scientist
Redwood City, California, United States
$66-$69/hr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
0.5+ YOEBaccalaureate in clinical lab sciences, California Clinical Laboratory Scientist license, six months related experience, BLS/CPR preferred, competency in hematology/chemistry/blood bank, ability to follow procedures and document results.
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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Scientist / Senior Scientist, Protein Engineering
Palo Alto, California, United States
OnsiteFull Time
Kodiak Sciences
Kodiak SciencesNASDAQ: KOD: Developing biopolymer conjugate therapeutics for retinal vascular diseases.
0+ YOEPhD in a related field with 0–3 years postdoc or 3+ years industry; experience with SPPS/DEL synthesis and peptide therapeutics development; analytical characterization skills.
LC-MS, HPLC, NMR, SEC, DLS, SPPS, DNA-Encoded Library, MoE, Schrödinger, Maestro, DataWarrior, Vortex, PyMol, CD, FTIR, ELISA, SPR