126 data science jobs at 46 companies in O'Fallon, IL
2w
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Data Science Analyst
Springfield or St. Louis
$133k-$181k/yr OnsiteFull Time
5+ YOERequires 5+ years in data management, transformation, visualization, analysis, metadata, search tools, and indexing; bachelor's degree or equivalent experience; active TS/SCI with CI polygraph and U.S. citizenship.
Microsoft Excel, Microsoft PowerPoint, Notepad++, Postgres, Elasticsearch, GitLab, OpenShift Container Platform (OCP), API, System User Interface (UI)
2w
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Data Science Analyst
Springfield or St. Louis
$133k-$181k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
N/A
Microsoft Excel, Microsoft PowerPoint, Notepad++, System User Interface (UI), API, Postgres, Elasticsearch, GitLab, OpenShift Container Platform (OCP)
1w
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Data Science Capability Hub Lead
Creve Coeur, Missouri, United States
$177k-$256k/yr OnsiteFull Time
10+ YOE10+ MgmtMaster’s or Ph.D. in a quantitative or relevant science field and 10+ years of technical leadership experience building and developing data science teams, with expertise in modeling, AI, analytics, and business strategy.
Artificial Intelligence
1w
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Data Science Capability Hub Lead
Creve Coeur, Missouri, United States
$177k-$256k/yr OnsiteFull Time
10+ YOE10+ MgmtMaster’s or Ph.D. in a quantitative field and 10+ years of technical leadership experience building and developing data science teams, with expertise in modeling, AI, analytics, and business strategy.
1mo
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AI & Data Decision Science Consultant - Utilities
New York or Milwaukee or Dallas or Columbus or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Arlington or Atlanta or Bentonville or Nashville or San Diego
$66k-$206k/yr OnsiteFull Time
3+ YOE3+ years in data science/ML/AI, utilities experience preferred, bachelor’s or equivalent, experience building decision models and stakeholder communication.
Python, R, SQL, TensorFlow, PyTorch, scikit-learn, Open AI, Anthropic, AWS, Azure, Google Cloud, Hadoop, Spark, Tableau, Power BI
1mo
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AI & Data Decision Science Manager - Utilities
Albany or Arlington or Atlanta or Austin or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Denver or Des Moines or Hartford or Houston or Irving or Miami or Milwaukee or Minneapolis or Morristown or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$80k-$294k/yr OnsiteFull Time
6+ YOERequires 6+ years in data science, machine learning, AI, or advanced analytics; 6+ years building decision frameworks; 1+ year serving utilities; programming and leadership skills; bachelor's degree or equivalent.
Python, R, SQL, TensorFlow, PyTorch, scikit-learn, OpenAI, Anthropic, AWS, Azure, Google Cloud, Hadoop, Spark, Tableau, Microsoft Power BI
1w
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Data Science and Analytics Manager
Hazelwood, Missouri, United States
$141k-$191k/yr OnsiteFull Time
7+ YOE1+ MgmtBachelor's degree in a technical discipline, 7+ years of related experience, project leadership, and at least one year in a leadership role. Active U.S. Secret clearance and U.S. citizenship required.
Large Language Models (LLMs), Machine Learning (ML)
1w
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Data Science and Analytics Manager
Hazelwood, Missouri, United States
OnsiteFull Time
N/A
5d
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Data Science Co-Op
Bridgeton, Missouri, United States
OnsiteInternship, Temporary
0+ YOEComputer Science or Computer Engineering student with a minimum 3.0 GPA, programming experience, and excellent communication skills; GPA must appear on the resume.
Python, Windows, Linux, PowerShell, Microsoft Excel, VBA, GIT, Label Studio, TensorFlow, PyTorch
3mo
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Data Scientist
Falls Church or Fort Meade or Stuttgart or Tampa or Honolulu or Colorado Springs or Doral or Omaha or Scott Air Force Base
OnsiteFull Time
4+ YOE4+ years in data science or ML, proficient in Python/SQL, experience with Spark/Databricks, cloud data platforms; onsite DoD role.
Python, SQL, Spark, Databricks, PySpark, Tableau, Matplotlib, Plotly, MLflow, TensorFlow, scikit-learn, XGBoost
3w
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Data Engineer
St. Charles, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's in computer science, minimum 3 years with Microsoft data products including Azure Database and Power Platform; knowledge of data lake and database design; strong communication and stakeholder collaboration skills.
Microsoft Data Products, Azure Database, Power Platform, Microsoft Azure
1mo
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Data Scientist
St. Louis, Missouri, United States
$88k-$123k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years in data science; experience with Python, SQL, ML/optimization models, cloud platforms and MLOps practices.
Python, SQL, scikit-learn, pandas, PySpark, NumPy, Azure, AWS, GCP, MLflow, Azure ML, SageMaker, Kubeflow, Databricks, Snowflake, LangChain, Semantic Kernel, vector databases
2w
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Data Scientist
Chesterfield, Missouri, United States
OnsiteFull Time
2+ YOERequires an MS in a quantitative field, 2+ years of data science experience, expert Python, strong SQL, and knowledge of statistics, econometrics, and machine learning. Five-plus years preferred.
Python, pandas, NumPy, scikit-learn, statsmodels, TensorFlow, SQL, Google Cloud Platform, AWS
1mo
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Data Scientist - Mid
Denver or Springfield or Sterling or St. Louis
$69k-$142k/yr OnsiteFull Time
4+ YOEBachelor's in a quantitative field required, 4+ years data science experience, proficiency with Python or R and SQL, experience with statistical methods, data visualization, and TS/SCI clearance with polygraph.
Python, R, SQL, matplotlib, Tableau, ArcGIS, QGIS, GeoPandas, SAFe
1mo
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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
1mo
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Data Scientist - Mid
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
4+ YOEBachelor's or equivalent,4+ years data science experience,proficiency in Python or R and SQL,statistics and visualization experience,TS/SCI clearance with polygraph willingness.
Python, R, SQL, matplotlib, Tableau, ArcGIS, QGIS, GeoPandas
6d
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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
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
4w
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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
2mo
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Elementary Science Teacher
St. Louis, Missouri, United States
$50k-$70k/yr OnsiteFull Time
Deliver high-quality elementary science instruction, plan lessons, analyze student data, communicate with families, and implement school routines; Missouri teaching certificate preferred.