227 data scientist jobs at 87 companies in Simi Valley, CA
Senior Data Scientist
Los Angeles, California, United States
$150k-$175k/yr OnsiteFull Time
5+ YOEMaster's or Bachelor's in data science, computer science, statistics, mathematics, quantitative finance or related field; 5+ years data scientist experience; expert Python and SQL; experience with NumPy, Pandas, Scikit-learn, TensorFlow/PyTorch, PostgreSQL or T-SQL; MLOps with MLflow, Docker; strong statistics and machine learning.
Python, SQL, NumPy, Pandas, Scikit-learn, TensorFlow, PyTorch, PostgreSQL, T-SQL, XGBoost, LightGBM, CatBoost, MLflow, Docker, SageMaker, Vertex AI, Azure ML, Tableau, Power BI, D3.js, Matplotlib, Seaborn, ggplot, Git
Senior Data Scientist
San Francisco or Los Angeles or United States or Melbourne or Australia
$147k-$182k/yr HybridFull Time
4+ YOE4-5+ years as Data Scientist or Product Analyst in high-growth tech; hands-on experimentation with statistics and causal inference; advanced SQL and Python or R; modern data stack (dbt, Dagster/Airflow, Snowflake/BigQuery) and BI tools (Hex, Looker); bachelor's degree in math, stats, economics, CS or related.
SQL, Python, R, dbt, Dagster, Airflow, Snowflake, BigQuery, Hex, Looker
Data Scientist
United States or Alexandria or Los Angeles or Colorado Springs or Maryland or Virginia or District of Columbia
HybridFull Time
5+ YOERequires 5+ years in data science focused on geospatial analysis, statistical modeling, predictive model validation, data visualization, and US citizenship with residence in the contiguous United States.
QGIS, ArcPro, Python, GeoPandas
Data Scientist
Manhattan Beach, California, United States
$95k-$130k/yr OnsiteFull Time
3+ YOERequires 3+ years of professional data science experience, a quantitative bachelor's, master's, or doctoral degree or equivalent experience, advanced statistics, machine learning, SQL, and cloud/data engineering expertise.
Python, Spark, NumPy, Pandas, Sci-kit Learn, XGBoost, TensorFlow, PyTorch, SQL, Snowflake, BigQuery, AWS SageMaker, Hugging Face, LangChain, LlamaIndex, OpenAI, Gemini APIs, Agile, SCRUM, LLMs, RAG
Data Scientist
El Segundo, California, United States
$78k-$176k/yr OnsiteFull Time
2+ YOEBachelor's degree, Secret clearance, 2+ years in data science, programming, visualization, and data analysis; 1+ year applying machine learning methods in production. Python, R, SQL, and dashboard experience required.
Python, R, SQL, pandas, NumPy, scikit-learn, Tableau, Microsoft Power BI, Matplotlib, Plotly, Copilot, ChatGPT, Gemini
Data Scientist
Los Angeles, California, United States
$108k-$161k/yr HybridFull Time
5+ YOEBachelor's degree in data science, statistics, mathematics, computer science, economics, operations research or related field; 5+ years data science or statistical modeling experience; Python, SQL, statistical modeling, machine learning, and advanced Excel proficiency.
Python, SQL, scikit-learn, XGBoost, pandas, NumPy, matplotlib, Power BI, Tableau, Microsoft Excel
Data Scientist
Port Hueneme, California, United States
$80k-$100k/yr OnsiteTemporary
3+ YOEActive DoD Secret clearance; Bachelor's in Data Science, Computer Science, Information Systems, Analytics or related; 3+ years data analytics/automation/BI; Microsoft Power Platform (Power BI, Power Automate, Power Apps); SharePoint experience.
Microsoft Power BI, Microsoft Power Automate, Microsoft Power Apps, SharePoint, HTML
Data Scientist
McLean or Washington or New York City or San Francisco or Los Angeles or Irvine
$118k-$219k/yr OnsiteFull Time
3+ YOEBachelor's or master's degree in a technical field, 3+ years relevant experience, Python and SQL proficiency, data analysis and modeling skills, customer communication, and ability to obtain a US security clearance.
Python, SQL, R, Java, REST APIs
Data Scientist
Maxwell AFB or Davis Monthan AFB or Edwards AFB or Los Angeles or Poway or Vandenberg AFB or Air Force Academy or Buckley AFB or Peterson AFB or Schriever AFB or Joint Base Anacostia-Bolling or Cape Canaveral AFS or Eglin AFB or Hurlburt Field or MacDill AFB or Orlando or Patrick AFB or Tyndall AFB or Robins AFB or Hanscom AFB or Natick or Andrews AFB or White Oak or Whiteman AFB or Keesler AFB or Offutt AFB or Holloman AFB or Kirtland AFB or Nellis AFB or Rome or Heath or Wright-Patterson AFB or Tinker AFB or Arnold AFB or Dyess AFB or Goodfellow AFB or Lackland AFB or Randolph AFB or Hill AFB or Arlington or Dahlgren or Langley AFB or Pentagon or Warren AFB +2 more
$50k-$94k/yr OnsiteFull Time, Internship
U.S. citizenship required; bachelor's degree in mathematics, statistics, computer science, or data science with GPA 2.95+; or master's degree; must maintain certifications and complete training; may require secret clearance; occasional travel.
Data Scientist
Los Angeles, California, United States
$95k-$115k/yr HybridFull Time
2+ YOE2+ years data science experience; strong SQL and Python; solid statistics and machine learning foundation; experience with feature engineering, model validation, and AI/LLMs; ability to translate business questions into analytical approaches.
SQL, Python, GCP, BigQuery, LLM APIs, embeddings, retrieval-augmented generation (RAG)
Data Scientist
El Segundo, California, United States
$100k-$115k/yr OnsiteFull Time
3+ YOEBachelor's in Statistics, Computer Science or related field; 3+ years data science or machine learning experience; proficiency in Python, scikit-learn, TensorFlow, PyMC, PySpark, SQL; version control; strong communication; NBA knowledge.
Python, scikit-learn, TensorFlow, PyMC, PySpark, SQL, Git
Data Scientist
Woodland Hills, California, United States
$137k/yr HybridFull Time
3+ YOEMaster's in Statistics, Business Analytics, or related field plus 3 years' experience. Requires SAS, SQL, Python, Snowflake, Tableau, Power BI, machine learning, data engineering, MLOps, Git, and cross-functional experience.
SAS, SQL, Python, Snowflake, Tableau, Microsoft Power BI, Git, MLOps
Data Scientist
Pasadena, California, United States
$75k-$115k/yr OnsiteFull Time
3+ YOEBachelor's degree in Marketing, Business, Finance, Economics, Statistics, Data Analytics, Computer Science or related field; 3+ years marketing analytics experience; SQL, Microsoft Excel, Tableau/Power BI, Python/R/SAS; legal authorization to work in the US.
SQL, Microsoft Excel, Tableau, Power BI, Python, R, SAS
Lead Data Scientist
Glendale, California, United States
$156k-$209k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent experience, 7+ years in data science or analytics, strong Python, SQL, PySpark, cloud data platform, experimentation, statistics, and stakeholder communication skills.
Python, SQL, PySpark, AWS, Databricks, Snowflake, Adobe Analytics, Step Functions, Lambda, Glue, SQS, SNS, Personalize, Tableau, Looker, LangGraph, AutoGen, CrewAI, Claude, Cursor, GitHub Copilot, MLflow, SageMaker, Vertex AI
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