15 decision scientist jobs at 11 companies in Cotati, CA
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Decision Scientist Senior
San Francisco or Seattle
HybridFull Time
5+ YOE5+ years in data/decision science, experience with agentic AI and automation, strong Python/R and SQL skills, advanced quantitative degree in a related field, excellent communication and ownership.
Python, R, SQL, LLMs
1mo
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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
1w
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Decision Scientist Lead - Cloud Analytics
San Francisco or Seattle
$173k-$260k/yr HybridFull Time
8+ YOE8+ years in data/decision science, mastery in quantitative methods, experience with agentic AI/LLM orchestration, strong SQL and Python/R skills, master’s/MBA in quantitative discipline, executive communication and leadership.
Python, R, SQL
3mo
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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 Staff Decision Science (Risk)
New York City or San Francisco
$190k-$235k/yr HybridFull Time
8+ YOE8+ years in risk/credit strategy, graduate degree in a quantitative field, advanced SQL, analytics and visualization experience, strong communication and problem-solving, AI/LLM tooling experience.
SQL, Claude Code
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Staff Data Scientist
Santa Monica or Brooklyn or San Francisco or Los Angeles or New York City
$200k-$230k/yr HybridFull Time
Strong applied data science and optimization experience; production modeling, experimentation, Python, AI-native workflows, and ability to partner with engineers to productionize decisioning systems.
Python
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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
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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.
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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
2w
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Data Scientist, GTM Intelligence
San Francisco, California, United States
$290k-$340k/yr HybridFull Time
Advanced SQL and production Python, experience owning production decision systems, feature engineering, model evaluation, monitoring, stakeholder discovery, and shipping data products.
Python, SQL, Databricks, Spark, dbt, Airflow, Salesforce
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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
6d
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Sr. Principal Scientist, Clinical Operations Immunology Lead
Boston or South San Francisco or Rahway or West Point
$210k-$331k/yr HybridFull Time
12+ YOELife sciences degree plus 12–16+ years of related experience, extensive early clinical operations experience, trial leadership, cross-functional collaboration, strategic decision-making, communication, and talent development.
CTMS
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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
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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
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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.
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