61 senior data scientist jobs at 39 companies in Missouri
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Senior Data Scientist
St. Louis, Missouri, United States
OnsiteFull Time
Active TS/SCI clearance, senior-level Python and data science experience supporting intelligence missions, scalable data pipeline and visualization skills, ability to operate independently and lead technical initiatives.
Python, JEMA, Brewlytics, ArcGIS ModelBuilder
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Data Scientist, Senior
St. Louis, Missouri, United States
$120k-$150k/yr OnsiteFull Time
TS/SCI clearance required (CI/Poly obtainable), intelligence analysis experience, senior-level Python scripting, designing scalable processes for large datasets, creating visualizations, and managing multiple projects.
Python, JEMA, Brewlytics, ArcModel Builder
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Senior Data Scientist
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
8+ YOETS/SCI clearance with polygraph, Bachelor or equivalent, 8+ years experience, expert Python/R and SQL, ML production experience, data visualization, and geospatial experience preferred.
Python, R, SQL
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Senior Data Scientist
Denver or St. Louis or Sterling or Springfield
$82k-$172k/yr OnsiteFull Time
8+ YOEBachelor's in related field,8+ years data science experience,expert Python or R,SQL proficiency,production ML deployment experience,and TS/SCI clearance with polygraph willingness.
Python, R, SQL
1w
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
2mo
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Senior Data Scientist
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOE8 years data science/ML experience; hands-on Python and SQL; experience with A/B testing, causal ML/matching models/AutoML; strong statistical knowledge, problem-solving, and stakeholder communication.
Python, SQL, AutoML
4d
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Senior Data Scientist
Hazelwood or St. Louis
$162k-$220k/yr OnsiteFull Time
9+ YOEBachelor's degree in a related technical field, 9 years of data science, AI, or machine learning experience, programming skills, technical leadership experience, and active U.S. Secret clearance with U.S. citizenship.
Python, Julia, R, C, C++, C#, Java, SQL, NoSQL, PyTorch, TensorFlow, ClearML, MLFlow, Azure, AWS
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Senior Data Scientist
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States or Los Angeles
$80k-$294k/yr HybridFull Time
6+ YOERequires 6+ years in data science, AI, analytics, Responsible AI, consulting, governance, or related fields; quantitative bachelor's or master's degree; Python, SQL, ML, AI governance, and client leadership expertise.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, AWS, Microsoft Azure, Google Cloud, MLOps, GenAIOps, LLMOps, APIs, Microsoft Word
3w
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Senior Data Scientist
Saint Louis, Missouri, United States
$117k-$151k/yr HybridFull Time
6+ YOEMaster's in a quantitative field, 6+ years data science experience, proficiency with Python or R, ML libraries, advanced SQL, Microsoft SQL Server and Snowflake experience, strong communication; U.S. work authorization required.
Python, R, Scikit-Learn, XGBoost, TensorFlow, PyTorch, Microsoft SQL Server, Snowflake, SQL
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Senior Data Scientist
Hazelwood, Missouri, United States
$162k-$220k/yr OnsiteFull Time
9+ YOEBachelor's in relevant field,9 years data science experience,active U.S. Secret security clearance,programming in Python/Julia/R/C/C++/C#/Java,team leadership,EMR not mentioned,technical assessment required.
Python, Julia, R, C, C++, C#, Java, SQL, NoSQL, PyTorch, TensorFlow, ClearML, MLFlow, Azure, AWS, LLMs
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Senior Data Scientist
Hazelwood, Missouri, United States
OnsiteFull Time
9+ YOEActive U.S. Secret clearance, Bachelor’s degree or equivalent,9 years data science experience, programming in Python/Julia/R/C/C++/C#/Java, experience leading teams, onsite at Hazelwood, up to 10% travel.
Python, Julia, R, C, C++, C#, Java, SQL, NoSQL, PyTorch, TensorFlow, ClearML, MLFlow, Azure, AWS
1d
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Senior/Lead Data Scientist
St. Louis, Missouri, United States
$105k-$204k/yr HybridFull Time
5+ YOEBachelor’s degree in a relevant field, 5+ years’ experience for senior level or 7+ for lead level, advanced SQL, statistical programming, machine learning, and large-dataset expertise.
Python, R, SAS, SQL, Databricks
1mo
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Senior Exploitation Specialist / Data Scientist
Springfield or Saint Louis
OnsiteFull Time
10+ YOEActive TS clearance, 10+ years relevant experience, bachelor\u0002s degree, intelligence/data science background, senior-level Python scripting, scalable data process design, and visualization skills.
Python, JEMA, Brewlytics, ArcGIS Model Builder
3mo
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Senior Data Scientist II
Raleigh or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Vermont or Virginia or Washington or District of Columbia or West Virginia or Wisconsin or Wyoming
$105k-$175k/yr HybridFull Time
Master's in quantitative field; strong ML, NLP, LLM and generative AI experience; experiment design and model evaluation; proficiency in Python and statistics; experience with agent frameworks and hybrid retrieval.
LangChain, LangGraph, AutoGen, Python
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Senior AI Data Scientist
Alabama or Arkansas or Arizona or Florida or Georgia or Idaho or Indiana or Kansas or Maine or Michigan or Missouri or Mississippi or North Carolina or New Mexico or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Wisconsin or West Virginia
RemoteFull Time
5+ YOESeveral years building and operating production models, strong statistical foundation, production Python and SQL skills, hands-on MLOps and data-pipeline ownership, and degree in a quantitative field or equivalent.
Python, pandas, NumPy, scikit-learn, SQL, Git
3d
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Lead Data Scientist
Illinois or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Jersey or New Hampshire or Nebraska or Missouri or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Georgia or Florida or District of Columbia or Delaware or Connecticut or Arkansas or Alabama or Wisconsin or West Virginia or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania
$157k-$215k/yr RemoteFull Time
8+ YOEMaster's degree, 8+ years in data and analytics, 5+ years using SQL, 4+ years leading projects, and expertise in mathematics, statistics, modeling, machine learning, and complex data transformation.
SQL, Machine Learning, Databricks, HireVue
2mo
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Staff Data Scientist
Austin or Atlanta or Miami or Denver or Arizona or California or Colorado or Florida or Georgia or Hawaii or Mississippi or Missouri or North Carolina or New Hampshire or Nevada or New York or Oklahoma or South Dakota or Tennessee or Texas or Utah or Washington or Wyoming or Canada
$220k-$250k/yr HybridFull Time
8+ YOE8+ years data science experience with production ML, expertise in pricing/forecasting/optimization, strong SQL and Python/R skills, experience with data pipelines, experimentation, and cross-functional leadership.
SQL, Python, R, LLMs, NLP
1w
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Lead Data Scientist
United States or Saint Louis
$73k-$171k/yr OnsiteFull Time
8+ YOEBachelor's degree in a quantitative field, 8+ years developing predictive models, advanced SQL, AWS, machine learning, data engineering, communication, and stakeholder collaboration experience.
AWS, SQL, Amazon SageMaker, dbt, MLOps
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Data Scientist
Earth City, Missouri, United States
$112k-$131k/yr HybridFull Time
6+ YOEBachelor's in a quantitative field or equivalent experience,6+ years relevant experience, expertise in ML/AI, experience with cloud AI platforms, MLOps, strong communication and leadership skills.
Generative AI, Prompt Engineering, LLMs, Retrieval-Augmented Generation (RAG), Azure AI, Azure OpenAI, AWS AI Services, MLOps
2mo
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Lead Data Scientist
Irving or Cape Girardeau or Chicago or Centennial
$118k-$206k/yr OnsiteFull Time
7+ YOE7+ years experience in data science with expertise in machine learning, generative and agentic AI, LLMs, RAG, statistical modeling, production deployment, cloud platforms, and mentoring technical teams.
Python, R, SQL, SAS, Databricks, large language models (LLMs), retrieval-augmented generation (RAG), vector databases, knowledge graphs
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