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557 sr data scientist jobs at 244 companies in San Francisco, CA

3mo
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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
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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
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Sr. Data Scientist
Santa Clara, California, United States
$225k-$300k/yr HybridFull Time
Versa Networks
Versa Networks: Provides secure SD-WAN and cloud-native security software.
8+ YOEMasters in CS/Engineering,8+ years in data science,proficient in Python and data libraries,experience with ML/deep learning and NLP preferred,strong problem-solving and communication skills,US work authorization required.
Python, Pandas, NumPy, Matplotlib, Seaborn, TensorFlow, PyTorch, XGBoost, Transformers, Go, RAPIDS, Spark, ONNX, GGUF, AWS, GCP, Azure
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1mo
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Sr. Data Scientist
San Mateo, California, United States
$145k-$175k/yr HybridFull Time
Slickdeals
Slickdeals: Platform for crowdsourcing and ranking consumer shopping deals.
5+ YOEAdvanced quantitative degree,5+ years data science experience,strong A/B testing and causal inference skills,proficiency in SQL and Python or R,experience with large datasets and communicating insights.
SQL, Python, R
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2mo
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Sr. Data Scientist
San Francisco, California, United States
$163k-$239k/yr RemoteFull Time
6sense
6sense: AI platform for B2B buyer intent and revenue prediction.
8+ YOE8+ years building production ML; strong ML, statistics, NLP and transformer expertise; experience with LangGraph, LangChain, Amazon Bedrock, Python, AWS, Databricks, PyTorch/TensorFlow, feature engineering and MLOps.
LangGraph, LangChain, Amazon Bedrock, Python, AWS, Databricks, PyTorch, TensorFlow
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1w
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Sr Data Scientist
San Jose, California, United States
$175k-$244k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
3+ YOEMaster's degree in data science, mathematics, or related field plus 3 years' experience. Requires Python, NumPy, Pandas, Scikit-learn, Tableau, SQL, GitHub, statistical modeling, A/B testing, and fraud analytics.
Python, NumPy, Pandas, Scikit-learn, Tableau, Power BI, SQL, H2O, GitHub
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Sr. Data Scientist, Monetization
San Francisco or Seattle
$164k-$288k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding and saving ideas.
5+ YOEBachelor’s or master’s degree or equivalent experience; 5+ years applying scientific methods to web-scale data; strong statistics and experimentation skills; ads domain knowledge; SQL, Hive, and Python proficiency.
SQL, Hive, Python
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Data Scientist, Subscription Analytics
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experienced data scientist focused on exploratory analysis, feature usage behavior, conversion optimization, and developing innovative components to increase user engagement.
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Sr. Security Data Scientist
Sunnyvale, California, United States
$170k-$196k/yr OnsiteFull Time
Illumio
Illumio: Provides zero-trust segmentation software to contain cyberattacks.
5+ YOE5+ years in data science or security analytics; Python ML; threat intel; security telemetry; strong communication.
Python, Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, SQL
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2mo
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Sr. Data Scientist (Hybrid)
Sunnyvale, California, United States
$140k-$215k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
8+ YOE8+ years building and scaling large-scale AI/ML, search, retrieval, and ranking systems in cybersecurity; MS/PhD or equivalent experience; expertise in vector search, semantic retrieval, LLMs/RAG, anomaly detection; strong Go, Python, SQL skills; leadership and architecture experience.
Python, Go, SQL, Spark, Kafka, S3, Iceberg, Parquet, Kubernetes
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Sr. Data Scientist, Marketing
San Francisco or United States
$140k-$288k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
6+ YOE6+ years post-graduate experience, Masters in quantitative field required, strong statistics and causal inference background, experience with experimentation and marketing measurement, proficient in Python or R and SQL/Hive, excellent communication.
Python, R, SQL, Hive
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Sr. Staff Data Scientist, Lending
Mountain View or San Francisco
OnsiteFull Time
Intuit
IntuitNASDAQ: INTU: Provides financial software for accounting, tax, and personal finance.
9+ YOE9+ years data science experience; fintech lending preferred. Expertise in predictive/prescriptive modeling, causal inference, experimentation design, and building reusable analytics frameworks. Strong communication and stakeholder influence.
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Sr. People Data Scientist
Milpitas, California, United States
$101k-$172k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
6+ YOEBachelor's degree in a quantitative field, 6+ years in people/HR analytics or data science, expertise in predictive modeling, NLP, statistics, and stakeholder storytelling; proficiency with Tableau, Power BI, Excel, Oracle/SQL, Python, and R.
Tableau, Power BI, Microsoft Excel, Oracle, SQL, Python, R
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3mo
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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
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1mo
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Sr. Research Data Scientist
Boston or New York City or San Jose
$330k-$375k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
10+ YOEPhD preferred in economics/statistics; 10+ years applying causal inference and ML; deep expertise in observational causal methods; proficiency with Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM; experience with terabyte-scale data; strong communication.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
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1mo
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(USA) Staff, Data Scientist
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
5+ YOESenior data scientist with expertise in ML (deep learning, RL, NLP), distributed computing (Spark/Hadoop), Python, big-data platforms, SQL, cloud (GCP/Azure), model deployment in high-scale production, and strong leadership.
Spark, Python, Java, C, C++, Hadoop, Hive, Pig, MapReduce, Scala, Git, SQL, GCP, Azure, scikit-learn, TensorFlow, PyTorch, R
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2mo
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Data Scientist
San Francisco, California, United States
$138k-$221k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Bachelor's degree in CS/Data Science/Statistics, multiple years in data science or data engineering, strong SQL and Python, experience with ML frameworks, Airflow, Spark/Hadoop, statistics, and production model deployment.
SQL, Python, scikit-learn, TensorFlow, PyTorch, Airflow, Spark, Hadoop
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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
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2h
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Data Scientist
Austin or Fremont or Lisle
$160k-$200k/yr RemoteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
10+ YOE10+ years in data science; hands-on AI/ML model building and validation; strong Python and SQL; Azure data tools; statistics including regression and DOE; dashboarding experience.
Azure Data Factory, Azure Databricks, Power BI, Python, pandas, NumPy, scikit-learn, SQL, Azure Synapse
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2mo
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Data Scientist
New York City or San Francisco
OnsiteFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
5+ YOE5+ years in data science or applied ML, strong statistics and experimental design, proficiency in Python and SQL, experience with high-volume or real-time data, able to partner with engineering and product teams.
Python, SQL, agentic AI
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