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411 scientist data jobs at 220 companies in Fairfield, CA

1mo
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Data Scientist
New York City or San Francisco or United States or Canada or United Kingdom
$137k-$297k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
4+ YOEMinimum 4 years as a Data Scientist; strong SQL (Redshift/Snowflake/BigQuery), BI tooling (Looker/Omni/Sigma/Hex), experience shipping data products and partnering with product/engineering.
SQL, Redshift, Snowflake, BigQuery, Looker, Omni, Sigma, Hex, Fivetran, dbt, Hightouch
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1w
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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
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2mo
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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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3mo
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Data Scientist, Technical Lead
Berkeley, California, United States
HybridFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
3+ YOE3+ MgmtMasters or higher in a quantitative field; 3+ years managing data scientists; strong data science fundamentals; proficient with SQL, Pandas, R, Airflow; cross-functional leadership.
SQL, Pandas, R, Airflow, Bash, Linux, Git
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2mo
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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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2mo
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Senior Data Scientist - Network Value
San Francisco or New York City or Seattle
$191k-$263k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
5+ YOE5-8+ years as a data scientist; strong SQL; Airflow/dbt experience; analytics and experimentation; cross-functional partnering; fintech data experience; Python is a plus.
SQL, Airflow, dbt, Python
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2mo
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Data Scientist
San Francisco, California, United States
$155k-$180k/yr OnsiteFull Time
Middesk
Middesk: Automates business identity verification and risk compliance for companies
4+ YOE4+ years in fraud/risk/trust domains; experience shipping production ML/data systems; strong ML/data systems foundation; familiarity with graph/relational data; hands-on and pragmatic.
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2mo
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Data Scientist
San Francisco, California, United States
$120k-$125k/yr OnsiteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
Bachelor’s degree or equivalent; Python expertise in data analysis, ML, data pipelines, APIs; Git; strong communication.
Python, Git, PyTorch, TensorFlow
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1mo
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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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3w
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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
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1mo
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Data Scientist
San Francisco, California, United States
$120k-$240k/yr HybridFull Time
PhysicsX
PhysicsX: AI software for physics simulation and engineering optimization.
1+ YOE1+ year industry data science experience; strong Python (NumPy, SciPy, Pandas, TensorFlow, PyTorch); probabilistic methods; production-ready models and data pipelines; capable of on-site customer work.
Python, NumPy, SciPy, Pandas, TensorFlow, PyTorch
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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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6d
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Data Scientist
San Francisco or Oakland
$195k/yr RemoteFull Time
Earnest
EarnestNASDAQ: NAVI: Provides student loan refinancing and personal lending services.
4+ YOEMaster's degree plus 4 years data science experience; 2+ years with ML model design/deployment, SQL, Python, R, product analytics, A/B testing, and building data pipelines in Financial Services or fintech.
SQL, Python, R, Confluence, GitHub
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1mo
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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)
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2mo
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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
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3w
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Data Scientist
San Francisco, California, United States
$140k-$166k/yr OnsiteFull Time
Common Sense Media
Common Sense Media: Evaluates media and technology to help families make informed choices.
8+ YOE8+ years applied data science experience; strong SQL and Python or R skills; experience with cloud data warehouses (Snowflake, BigQuery, Redshift), dbt/Airflow/Fivetran; experiment design, causal inference, impact evaluation, mentoring, and strong communication.
SQL, Python, R, Snowflake, BigQuery, Redshift, dbt, Airflow, Fivetran, Amplitude, Google Analytics, Salesforce, Braze, LLM
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4d
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Data Scientist, Amazon Music - DISCO
Culver City or Sunnyvale or San Francisco or Seattle
$136k-$213k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years data scientist experience, 3+ years with SQL/Python/R/SAS/Matlab, experience with ML, AI systems, and applying quantitative analysis to business problems.
SQL, Python, R, SAS, Matlab, Perl
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3mo
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Data Scientist
San Francisco, California, United States
$160k-$265k/yr OnsiteFull Time
Triumph
Triumph: Skill-based mobile gaming platform for real money tournaments.
Bachelor’s in a quantitative field; deep expertise in at least one quantitative domain; Python and SQL proficiency; experience with large-scale user data.
Python, SQL
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1mo
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Data Scientist
Mexico or San Francisco or New York City or Boston or Paris or London
$75k-$85k/yr RemoteFull Time
Traackr
Traackr: SaaS platform for managing and scaling influencer marketing programs.
3+ YOE3+ years delivering data science in production; strong Python and SQL; experimentation, ML/LLM, evaluation, mentoring, and MLOps experience; able to partner with Product and Engineering.
Python, SQL, Spark, Databricks, AWS
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1mo
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Data Scientist
San Francisco, California, United States
$200k-$330k/yr HybridFull Time
Parafin
Parafin: Embedded financial infrastructure for small business platforms.
Bachelor’s degree in CS/Statistics/Mathematics/Data Science; strong stats, ML, and engineering mindset; business acumen; leadership a plus; focus on growth, portfolio, and infrastructure.
XGBoost, Streamlit, APIs, LLMs, Machine Learning, Data Pipelines
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