3w
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Decision Scientist Lead
San Francisco or New York
$208k-$286k/yr HybridFull Time
8+ YOE8+ years data science/analytics experience, master\u0002s or MBA in a quantitative field, expert in statistics/ML, Python or R (PyData stack), SQL, strong executive communication, experience delivering enterprise predictive initiatives.
Python, R, PyData, Pandas, NumPy, SciPy, Statsmodels, Scikit-learn, SQL, AI tools
2mo
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Senior Staff, Decision Scientist, Risk
New York City or San Francisco or Salt Lake City
$216k-$270k/yr HybridFull Time
10+ YOE10+ years in payments/risk/decision science; Python and SQL; experience with large-scale transactional systems; knowledge of authorization optimization and loss modeling; cross-functional, product-minded; fintech/large tech preferred.
Python, SQL
3w
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Senior Data Scientist
New York or San Francisco or Seattle
$180k-$255k/yr HybridFull Time
6+ YOE6+ years using data to drive product or business decisions; strong SQL and Python or R; expertise in experimentation, causal inference, and predictive modeling; strong communication and product sense.
SQL, Python, R
1mo
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Senior Data Scientist
San Francisco or New York City
HybridFull Time
6+ YOE6+ years in data science/advanced analytics, deep expertise in statistical modeling, experimentation, and ML, strong SQL and Python or R skills, experience influencing business decisions, and mentoring junior staff.
SQL, Python, R
3w
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Principal/Sr. Principal Scientist - Development
South San Francisco, California, United States
$142k-$321k/yr OnsiteFull Time
3+ YOEPhD and post‑doc or equivalent experience in toxicology, 3+ (Principal) to 8+ (Senior Principal) years industry toxicology experience, regulatory interaction experience, strong decision-making and communication, board certification in toxicology desirable.
2d
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Applied Scientist, Optimization & Logistics
San Francisco, California, United States
$160k-$220k/yr HybridFull Time
Strong foundations in operations research or optimization, experience with production optimization/decision systems, Python and SQL proficiency, experiment design, and cross-functional collaboration.
Python, SQL, Claude Code, Cursor
1mo
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WW RCC Data Scientist
Cupertino, California, United States
OnsiteFull Time
Experience applying quantitative techniques to behavioral segmentation, pilot measurement, text analytics and AI integration; strong analytical, communication, and decision-support skills for informing retail contact-center strategy.
2mo
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Research Scientist, Amazon Music - DISCO
Seattle or Culver City or New York or San Francisco
$136k-$213k/yr OnsiteFull Time
4+ YOEPhD or Master’s with 4+ years of quantitative field research; expertise in causal modeling, A/B testing, and data-driven decision making.
R, MATLAB, Python
2mo
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Principal, Data Scientist, Experimentation Sciences
Sunnyvale or Bentonville
$110k-$286k/yr OnsiteFull Time
5+ YOEDeep expertise in experimentation, causal inference, and statistical decision-making; expert SQL, PySpark, and strong Python; experience with large-scale data pipelines; experience building experimentation/measurement platforms.
Python, SQL, PySpark, Spark, Airflow, Google Cloud Platform, Scala, R, scikit-learn, TensorFlow, PyTorch
1mo
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Staff Machine Learning Scientist
San Francisco, California, United States
$205k-$307k/yr HybridFull Time
7+ YOEBachelor's in a quantitative field, 7+ years building and deploying ML systems at consumer scale, shipped recommendation/sequential-decision systems, strong experimentation and statistics, proficiency in Python and SQL.
Python, SQL, Statsig, Databricks, feature stores, Airflow, dbt, TypeScript
2mo
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Senior Applied Scientist, Decisioning
Santa Monica or New York or San Francisco or Los Angeles
$180k-$200k/yr HybridFull Time
Applied data science or optimization background; production systems experience; AI-first workflow; cross-functional collaboration.
Python, ML tooling, Backend workflows
1mo
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Sr. Principal Scientist, Clinical Operations Immunology Lead
Boston or Rahway or West Point or South San Francisco
$210k-$331k/yr HybridFull Time
12+ YOEDegree in life sciences with extensive early clinical development experience (Phase 1/early PoC); strategic and operational leadership for immunology programs; team building, cross-functional partnership, protocol and strategy review, strong communication and decision-making.
CTMS
2mo
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Senior Data Scientist, GTM Data Science
San Jose or San Francisco
$133k-$236k/yr HybridFull Time
5+ YOE5+ years in data science/analytics; strong SQL and Python; experience with large-scale datasets and platforms (Databricks/Spark); solid statistics; able to translate data into business decisions; experience with Tableau/Power BI.
SQL, Python, Databricks, Spark, Tableau, Power BI
1w
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Scientist I/II, In Vivo Pharmacology
San Francisco, California, United States
$105k-$155k/yr OnsiteFull Time
Hands-on experience running mouse in vivo studies, dosing by multiple routes, tissue/blood collection, necropsy, PK/PD analysis, and translating data into next-study decisions.