1,067 data python r jobs at 455 companies in California

3d
Save
Mark Applied
Hide
R and Python Programmer / Data Scientist, Epidemiologic Research (Durational with Benefits)
Pasadena, California, United States
$87k-$113k/yr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
1+ YOEMinimum 1 year programming experience with SAS/SQL/R or similar; Bachelor's degree in quantitative field or 2 years analytics experience; relational DB, visualization, and open-source tool experience preferred.
SAS, SQL, SPSS, R, Python
1mo
Save
Mark Applied
Hide
Data Scientist
San Francisco, California, United States
HybridFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
1+ YOEBachelor's in biological/computational field or equivalent, 12+ months working with medical/health data, R or Python fluency, experience with data pipelines, bioinformatics methods, databases, and basic biostatistics.
AWS, Microsoft Azure, Google Cloud, R, Python, Go, Rust, Shell, SQL, WDL, Docker
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
Data Scientist
Tucson or Oakland or Washington or New Orleans or Frisco or Houston
$50k-$100k/yr OnsiteFull Time
DHS Office of Inspector General
DHS Office of Inspector General: Provides independent oversight of Department of Homeland Security operations.
1+ YOEDegree in mathematics/statistics/computer science/data science or equivalent education/experience; 1+ year specialized analytical experience; proficiency with R or Python, statistical techniques, data modeling, and reporting for audits and investigations.
R, Python, Power BI, Tableau, Microsoft Excel, Perl, VBScript
1mo
Save
Mark Applied
Hide
Data Scientist
Los Angeles or New York
$122k-$169k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
1+ YOEBachelor’s degree or equivalent experience, 1–3 years in data science/analytics, working knowledge of SQL, proficiency in Python or R, foundational statistics and ML knowledge, experience with BI tools and cloud data warehouses preferred.
SQL, Python, R, scikit-learn, Sigma, Looker, Tableau, Snowflake, BigQuery, Mixpanel, Amplitude, Google Analytics, Claude, OpenAI, GitHub, Airflow
2mo
Save
Mark Applied
Hide
Data Scientist, Mid
San Diego, California, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years of data exploration/analysis, handling structured and unstructured data; proficiency in ML/AI/NLP; experience with Python/R/SQL; Secret clearance; Bachelor's degree.
Python, R, SQL, NoSQL, Hadoop, Spark, MapReduce, Kafka, Hive, EMR, Palantir Foundry, Plotly, Seaborn, ggplot2, Power BI, Tableau, Qlik, Gurobi
1mo
Save
Mark Applied
Hide
Data Scientist 2
Coppell or Costa Mesa
HybridFull Time
Auto Club Enterprises
Auto Club Enterprises: Provides roadside assistance, insurance, and travel services to members.
Proficiency in SQL and either Python or R; strong foundation in statistics and data analysis; experience pulling, analyzing, and interpreting data; Tableau and Excel experience; strong communication skills.
SQL, Python, R, Tableau, Microsoft Excel
1mo
Save
Mark Applied
Hide
Data Analyst
San Diego, California, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years related experience with DoW, 2+ years data engineering in Databricks or Spark, 2+ years with Python/R/SQL, experience in research and BI, Secret clearance, and a bachelor's degree.
Databricks, Spark, Python, R, SQL, Tableau, Power BI, Matplotlib, Seaborn, Pandas, Polars, Scikit-learn, MLFlow, PyTorch, TensorFlow, Power Platform, Canvas Apps, Power Automate
4d
Save
Mark Applied
Hide
Data Analyst
El Segundo or Seattle
$97k-$133k/yr OnsiteFull Time
Krafton
KraftonKorea Exchange: 259960: Develops and publishes globally recognized video game titles.
5+ YOE5+ years data analytics (3+ in games) with advanced SQL, Python or R, event-based telemetry and game metric familiarity; strong communication and AI/LLM experience for analytics automation.
SQL, Python, R, LLMs
2mo
Save
Mark Applied
Hide
Data Scientist
South San Francisco, California, United States
$148k-$182k/yr OnsiteFull Time
Structure Therapeutics
Structure TherapeuticsNASDAQ: GPCR: Developing oral small molecule medicines for chronic diseases
10+ YOEBachelor's or advanced degree with 4+ years (PhD: 0+ years) in computer science/data science/statistics; strong Python/R, ML/DL, data visualization, software engineering, and production-grade tooling; experience with CI/CD and GitHub.
Python, R, Scikit-learn, TensorFlow, PyTorch, ggplot2, Plotly, Matplotlib, Seaborn, GitHub, CI/CD, Docker
1mo
Save
Mark Applied
Hide
Data Scientist / Senior Data Scientist
Boston or San Ramon or Atlanta
$100k-$160k/yr OnsiteFull Time
Berkshire Hathaway Specialty Insurance
Berkshire Hathaway Specialty InsuranceNYSE: BRK.A: Provides commercial property, casualty, and specialty insurance coverages globally.
3+ YOEM.S. or Ph.D. in a quantitative field, 3+ years industry experience for senior level, advanced statistics and ML, strong Python/R/SQL skills, experience with geospatial and catastrophe data, git and cloud analytics experience.
Python, R, SQL, git, Databricks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1mo
Save
Mark Applied
Hide
Staff Data Scientist
Austin or Atlanta or Miami or Denver or Arizona or California or Colorado or Florida or Georgia or Hawaii or Mississippi or Missouri or North Carolina or New Hampshire or Nevada or New York or Oklahoma or South Dakota or Tennessee or Texas or Utah or Washington or Wyoming or Canada
$220k-$250k/yr HybridFull Time
CharterUP
CharterUP: Online marketplace for booking charter buses and shuttle services.
8+ YOE8+ years data science experience with production ML, expertise in pricing/forecasting/optimization, strong SQL and Python/R skills, experience with data pipelines, experimentation, and cross-functional leadership.
SQL, Python, R, LLMs, NLP
1mo
Save
Mark Applied
Hide
Data Scientist, Broadcast
Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Missouri or New York or North Carolina or South Carolina or Tennessee or Texas or Virginia
$130k-$150k/yr OnsiteFull Time
Zoomph
Zoomph: AI-powered sponsorship measurement and audience intelligence for sports.
3+ YOE3+ years data science experience in media/ad-tech, proficiency in Python/R and SQL, experience with cloud data platforms, statistical modeling/causal inference, strong communication skills.
Python, R, SQL, AWS, GCP, Azure
1mo
Save
Mark Applied
Hide
Data Analytics and Data Lead- Head Start
North Bethesda or San Mateo or Maryland
RemoteFull Time
JBS International
JBS International: Consulting firm providing research, evaluation, and program support services.
10+ YOE3+ MgmtBachelor's degree required,10+ years conducting complex data projects,3+ years supervisory experience,proficiency with SQL,R,Python,ETL,cloud platforms and data engineering,excellent communication and analytical skills.
Microsoft Excel, SQL, R, Python, ETL tools, PostgreSQL, SQL Server, Oracle, AWS, Azure, Docker, GitHub, Confluence, SharePoint, Smartsheet, Power BI, Microsoft Office, Jira, Monday.com
3w
Save
Mark Applied
Hide
Data Scientist, Corporate
United States or New York City or Austin or Miami or Denver or Mountain View or Seattle
$170k/yr RemoteFull Time
YipitData
YipitData: Provides market research insights using alternative data analysis.
4+ YOE4+ years data science experience, BS in quantitative field (MS preferred), strong statistical distribution modeling, advanced Python or R and expert SQL, experience with panel/transactional data a plus.
Python, R, SQL, Databricks
1mo
Save
Mark Applied
Hide
DATA SCIENTIST II
Norco, California, United States
$115k-$130k/yr OnsiteFull Time
VSolvit
VSolvit: Providing technology services and data solutions for government agencies.
2+ YOEUS citizen able to obtain Secret clearance; Bachelor’s in a quantitative field; 2+ years data science experience; proficiency with Python or R, ML frameworks, SQL, data visualization, and Atlassian tools.
Python, R, TensorFlow, PyTorch, Scikit-learn, SQL, Tableau, Power BI, Jira, Confluence, Hadoop, Spark, Git, GitHub, AWS, Azure
1w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Data Scientist
San Jose, California, United States
$180k-$212k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
5+ YOE5+ years in data analytics/science or BI; strong SQL; Python or R; data visualization; statistics; excellent communication; cross-time-zone collaboration.
SQL, Python, R, Tableau, Looker, Big Data
2mo
Save
Mark Applied
Hide
Data Scientist, Prenatal
Menlo Park or Union City or Austin
OnsiteFull Time
BillionToOne
BillionToOneNASDAQ: BLLN: Develops molecular diagnostic tests for prenatal and oncology care
2+ YOEMaster's/PhD with 2 years or Bachelor's with 4 years in data science/analytics; strong SQL and Python (or R); experience with messy or regulated clinical data; AI tool usage; stakeholder communication skills.
SQL, Python, R, dbt, Airflow, Tableau, Stitch, Hightouch, Cursor, Claude, ChatGPT, AWS (S3, Batch, RDS, MWAA), Clarity