18 principal data scientist jobs at 8 companies in Chicago, IL
2w
Save
Mark Applied
Hide
Principal Data Scientist
Mettawa, Illinois, United States
$125k-$237k/yr HybridFull Time
8+ YOE8+ years data science experience with production ML, 5+ years pharma commercial analytics preferred; strong Python/R, SQL, ML lifecycle, causal inference, and cross-team collaboration.
Python, R, SQL, pandas, NumPy, scikit-learn, PySpark, PyTorch, TensorFlow, Azure ML, Databricks, MLflow
2d
Save
Mark Applied
Hide
Principal Data Scientist
Florham Park or Mettawa
$125k-$237k/yr HybridFull Time
8+ YOEBachelor's degree in a quantitative discipline, 8+ years in data science or advanced analytics, strong Python/R and SQL skills, and experience with production ML, pharmaceutical analytics, and cloud deployment.
Python, R, SQL, pandas, NumPy, scikit-learn, PySpark, PyTorch, TensorFlow, IQVIA, Symphony Health, APLD, Azure ML, Databricks, MLflow
1mo
Save
Mark Applied
Hide
Data Scientist Principal
Lisle, Illinois, United States
$164k-$246k/yr OnsiteFull Time
6+ YOE3+ Mgmt6+ years analytics/data science experience, 3+ years leadership, advanced proficiency in Python and SQL, experience with Palantir Foundry or Databricks, forecasting and ML, ability to influence senior stakeholders.
Palantir Foundry, Databricks, Python, SQL
2d
Save
Mark Applied
Hide
Principal Data Scientist
Amelia or Cary or Evansville or Chillicothe or Chesapeake or Durham or Berea or Columbus or Clarksville or Boca Raton or Indianapolis or Buffalo or Charleston or Dayton or Athens or Knoxville or Clearwater or Chicago or Arlington or Cleveland or Gaylord or Carmel or Ann Arbor or Bloomington or Cincinnati or Bremen or Charlotte or Circleville or Birmingham or Chattanooga
HybridFull Time
6+ YOEFCAS and a master's degree required; 6+ years of insurance data science or 8+ years of predictive modeling experience. Requires R, Python, GLMs, GBMs, machine learning, and project management.
R, Python, Databricks, Scrum, Kanban, Microsoft Excel
1mo
Save
Mark Applied
Hide
Data Scientist Principal
Lisle, Illinois, United States
$164k-$246k/yr OnsiteFull Time
4+ YOE3+ MgmtAdvanced degree in quantitative field preferred; 4–6+ years analytics/data science experience (depending on degree) and at least 3 years leadership; proficiency in Python and SQL; experience with enterprise analytics platforms.
Palantir Foundry, Databricks, Python, SQL
4d
Save
Mark Applied
Hide
Principal Data Scientist - FDE
United States or Redmond or Mountain View or Austin or Houston or Chicago or Cambridge or New York City or Atlanta
$143k-$275k/yr RemoteFull Time
3+ YOERequires a doctorate and 3+ years, master's and 5+ years, or bachelor's and 7+ years in data science or a related field; customer-facing delivery experience preferred and travel up to 25%.
AI
2mo
Save
Mark Applied
Hide
Principal Data Scientist, Digital Innovation
Bridgewater or Westchester
$124k-$165k/yr HybridFull Time
Proven experience leading data science initiatives, technical vision in Google ecosystem, expertise with SQL and Python, ML and statistical methods, and strong stakeholder and mentoring skills.
Google Cloud, SQL, Python
2w
Save
Mark Applied
Hide
Principal Data Scientist, 340B Strategy & Analytics
Mettawa, Illinois, United States
$125k-$237k/yr HybridFull Time
5+ YOEBachelor's degree required (master's preferred); 5+ years healthcare analytics experience in pharma; deep 340B program knowledge preferred; advanced modeling, data integration, and executive communication skills.
EHR, Knowledge graphs
1w
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York City or Chicago or Cambridge
$147k-$201k/yr OnsiteFull Time
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD; experience with data analytics, machine learning, Python/Scala/R, SQL, and cloud computing.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
2mo
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York or Chicago
$162k-$185k/yr OnsiteFull Time
3+ YOEDegree in a quantitative field (BS/MS/PhD) plus 3–5+ years of data analytics experience; 3+ years with Python/Scala/R, SQL, machine learning; experience with AWS, H2O, Spark; strong statistical and modeling skills.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
1mo
Save
Mark Applied
Hide
Principal Scientist – Data Insights & Hypothesis Design
Chicago or Redwood City or New York City or California or New York
$150k-$200k/yr HybridFull Time
6+ YOEPhD in NGS-related field,6+ years industry experience,domain expertise in oncology/neurology/immunology,large-scale clinico-genomic analysis,SQL/Python/R proficiency,and experience translating data into production products.
SQL, R, Python, Tempus Data Model (TDM)
1w
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York City or Chicago or Cambridge
$147k-$201k/yr OnsiteFull Time
3+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or quantitative PhD; preferred experience includes AWS, Python, Scala or R, machine learning, and SQL.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
1mo
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Global Payments Network: Data Solutions and Modeling
Chicago, Illinois, United States
$147k-$168k/yr OnsiteFull Time
3+ YOEBachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD in a quantitative field; experience with data analytics, machine learning, SQL, and Python, Scala, or R.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL, Large Language Models (LLMs)
1mo
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Global Payments Network: Data Solutions and Modeling
Chicago, Illinois, United States
$147k-$168k/yr OnsiteFull Time
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD. Preferred: 3+ years in Python, Scala, or R, machine learning, and SQL; LLM and AI agent experience.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL, Large Language Models (LLMs)
2mo
Save
Mark Applied
Hide
Principal Data Scientist, Data and AI Convergence
North Chicago, Illinois, United States
$142k-$269k/yr HybridFull Time
4+ YOEPhD preferred (Master's considered); 4+ years building, deploying, and scaling AI/ML solutions; 5+ years in matrixed organizations; expertise in advanced ML, deep learning, generative AI, MLOps, cloud, Python and R.
TensorFlow, PyTorch, Scikit-learn, Hugging Face, Python, R, Airflow, Kubeflow, MLflow, AWS, Azure
2mo
Save
Mark Applied
Hide
Principal Associate, Data Science - Model Risk Office
McLean or Plano or Chicago or New York City
$147k-$201k/yr OnsiteFull Time
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD; expertise in data analytics, machine learning, statistical modeling, and model validation.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
2mo
Save
Mark Applied
Hide
Principal Associate, Data Science - Model Risk Office
McLean or Chicago or New York City or Plano
$162k-$185k/yr OnsiteFull Time
3+ YOEDegree in a quantitative field (BS+5yrs, MS+3yrs, or PhD) with 3+ years data analytics experience typical; strong skills in Python, Spark, SQL, AWS, model validation, machine learning, and leadership.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
2mo
Save
Mark Applied
Hide
Principal Associate, Data Science - Model Risk Office
McLean or Plano or Chicago or New York City
$147k-$201k/yr OnsiteFull Time
5+ YOERequires quantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD; preferred AWS, Python/Scala/R, machine learning, and SQL experience.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
Explore Jobs
Expand Your Job Search
Top Cities Near Chicago for Principal Data Scientist
- Principal Data Scientist jobs in Aurora, IL
- Principal Data Scientist jobs in Joliet, IL
- Principal Data Scientist jobs in Naperville, IL
- Principal Data Scientist jobs in Elgin, IL
- Principal Data Scientist jobs in Waukegan, IL
- Principal Data Scientist jobs in Cicero, IL
- Principal Data Scientist jobs in Hammond, IN
- Principal Data Scientist jobs in Gary, IN
- Principal Data Scientist jobs in Arlington Heights, IL
- Principal Data Scientist jobs in Evanston, IL
- Principal Data Scientist jobs in Schaumburg, IL
- Principal Data Scientist jobs in Bolingbrook, IL
- Principal Data Scientist jobs in Palatine, IL
- Principal Data Scientist jobs in Skokie, IL
- Principal Data Scientist jobs in Des Plaines, IL
- Principal Data Scientist jobs in Orland Park, IL
- Principal Data Scientist jobs in Tinley Park, IL
- Principal Data Scientist jobs in Oak Lawn, IL
- Principal Data Scientist jobs in Berwyn, IL
- Principal Data Scientist jobs in Mount Prospect, IL