31 analytical scientist jobs at 20 companies in Winters, CA
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Analytical Scientist II
Rancho Cordova, California, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in Chemistry, 2+ years analytical QC/method development experience in cGMP environments, familiarity with HPLC/GC/KF/LCMS/GCMS, strong documentation and communication skills.
HPLC, GC, KF, LCMS, GCMS
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Analytical Assay Development Scientist
Vacaville, California, United States
$100k-$130k/yr OnsiteFull Time
5+ YOEPh.D. or equivalent experience in a relevant science and 5+ years developing quantitative microbial assays; expertise in microbiology methods, complex data analysis, scientific literature, and cross-functional collaboration.
qRT-PCR, flow cytometry, amplicon sequencing, whole-genome sequencing (WGS), RNA-Seq, LIMS, Benchling, R, Spotfire, Tableau, JMP, Asana, Jira, SQL
4d
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Data Scientist
Chicago or Fairfield or Houston or California or Mountain View or Cheshire or Jacksonville or Tallahassee or Tampa or Jersey City or Marlton or Cincinnati or Sheboygan or Florida or Illinois or New Jersey or Ohio or Wisconsin
OnsiteFull Time
5+ YOEBachelor's degree in a quantitative discipline and 5–7 years of data science, analytics, software development, or geospatial analytics experience; Python, SAS or R, SQL, relational databases, and GIS required.
Python, SAS, R, SQL, ESRI ArcGIS, ArcGIS Pro, ArcObjects, C#, .NET
1mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
10+ YOEBA/BS +10 years (or equivalent); experience building analytics, predictive models, and enterprise reporting; Power BI, Python or R proficiency; strong communication and stakeholder collaboration; no visa sponsorship.
Power BI, Visio, Python, R
5d
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
5d
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Senior Data Scientist
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States or Los Angeles
$80k-$294k/yr HybridFull Time
6+ YOERequires 6+ years in data science, AI, analytics, Responsible AI, consulting, governance, or related fields; quantitative bachelor's or master's degree; Python, SQL, ML, AI governance, and client leadership expertise.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, AWS, Microsoft Azure, Google Cloud, MLOps, GenAIOps, LLMOps, APIs, Microsoft Word
2mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
8+ YOEMaster's degree required; 8+ years analytics/reporting experience supporting large infrastructure programs; proficiency with Python, R, SQL, Power BI, and Office 365; experience with predictive modeling, dashboards, data governance, and executive reporting.
Python, R, SQL, Power BI, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PMIS, Oracle, Primavera P6, Visio
1mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
10+ YOEBA/BS +10 years (or equivalent) in data science or analytics; experience building predictive models, program-level analytics, Power BI dashboards, Python/R proficiency, and presenting insights to executive audiences.
Power BI, Visio, Python, R
3w
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Clinical Lab Scientist
Sacramento, California, United States
OnsiteFull Time
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.
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Senior Data Scientist
Sacramento, California, United States
$10k-$20k/mo HybridFull Time
3+ YOEBachelor’s in a data discipline and 3+ years healthcare data science experience; strong Python skills, ML/AI, time-series and LLM experience, GitHub/version control, communication and experimentation skills.
Python, R, SQL, Github, Tableau, Power BI
1mo
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Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
2d
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Data Scientist, Principal - AI Product Engineering
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$161k-$242k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent practical experience and 10 years in data science, machine learning, AI/ML, software engineering, or advanced analytics. Requires Python, APIs, ML infrastructure, PyTorch, TensorFlow, LangChain, and LangGraph.
Python, PyTorch, TensorFlow, LangChain, LangGraph, Azure, Google Cloud, AWS, SQL, Spark, CI/CD, MLOps, LLMOps
4w
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Assistant Scientist
Lodi, California, United States
$25-$34/hr OnsiteFull Time
4+ YOEBachelor's in environmental science/geology/geography/history or 4 years related experience, valid driver's license, strong technical writing, Excel/Word proficiency, analytical and communication skills, ability to travel up to 50%.
Microsoft Excel, Microsoft Word
2mo
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AI Data Scientist-Furman lab
Novato, California, United States
$60k-$75k/yr OnsiteFull Time
Master's degree or equivalent experience; strong Python skills; deep experience with large language models, agentic AI, RAG/vector systems, AI APIs, and modern software engineering; experience with harmonizing and modeling large biomedical/omics datasets.
Python, Docker, APIs, cloud platforms, vector databases, embeddings, retrieval-augmented generation (RAG), Large Language Models (LLMs), LLM-based developer tools, AI agent frameworks, vector search
5d
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MSAT Scientist - Data Analyst
Vacaville, California, United States
$95k-$159k/yr OnsiteFull Time
Bachelor’s or advanced degree in science, life sciences, or engineering; proficiency in Python, R, SQL, Power BI, and Tableau; expertise in statistical modeling, machine learning, multivariate analysis, and GMP manufacturing systems.
Python, R, SQL, Power BI, Tableau, LIMS, MES, PAT, SAP, OSIsoft PI, Raman spectroscopy, RAG, generative AI
2w
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Clinical Laboratory Scientist
Sacramento, California, United States
$66-$69/hr OnsiteFull Time
0.5+ YOEPerforms pre/analytical and post-analytical laboratory testing, maintains QC and instrument calibration, verifies and validates results, and oversees lab assistants; requires CLS license and bachelor's degree.
2mo
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Staff / Senior Scientist, Assay Development (Chemistry)
Berkeley, California, United States
$123k-$188k/yr OnsiteFull Time
6+ YOEAdvanced degree in organic chemistry or related field; multi-year experience designing chemical workflows, site-selective bioconjugation, and complex peptide/oligonucleotide conjugates; strong analytical method skills (HPLC, LC-MS/MS).
HPLC, LC-MS/MS, UV-Vis, CE
1mo
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Method Development Scientist
Santa Rosa, California, United States
$90k-$180k/yr OnsiteFull Time
6+ YOEBachelor's in chemistry/biochemistry required, 6+ years relevant experience, LC‑MS/MS method development and validation experience preferred, GLP experience, strong analytical and communication skills.
LC-MS/MS, LC-MS-MS, Sciex Analyst, Multiquant, Sciex OS, Hamilton Nimbus, STAR
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Assistant Research Scientist, Chemistry
Davis, California, United States
$70k-$73k/yr OnsiteFull Time
2+ YOEB.S. in Chemistry/Biochemistry/Analytical Chemistry with ~2+ years research experience. Experience with extractions, chromatography (HPLC, column, size exclusion, TLC), centrifugation, spectroscopy, lab instrumentation, method development, SOP writing, and strong communication.
balances, pipettes, centrifuges, centrifugation, liquid-liquid, solid-liquid extractions, fractionation, thin layer chromatography, size exclusion chromatography, column chromatography, spectroscopy, HPLC, analytical/preparative HPLC
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Scientist 2, Separations and Biophysics Assays
Novato, California, United States
OnsiteFull Time
4+ YOEPhD plus 4+ years or master's plus 8+ years in chemistry, biochemistry, pharmaceutical chemistry, or related field; expertise in glycan analysis, LC-MS, chromatography, and analytical method development.
LC-MS, HILIC, CE, cIEF, icIEF, SEC, IEX, RP, UV, CAD, ELSD, FLD, MS, CE-SDS, USP, ICH, FDA, EMA, PMDA, INDs, BLAs, MAAs
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