236 senior scientist jobs at 105 companies in Hillside, IL
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Senior Staff Data Scientist
New York or Chicago or Denver
$216k-$250k/yr HybridFull Time
8+ YOE8+ years in data science with MS or 6+ years with PhD; expertise in causal inference, experimentation; proficient in Python and SQL; production ML experience; mentoring data scientists.
Python, SQL, Data Visualization, Object-Oriented Programming, Machine Learning
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Senior Data Scientist
United States or Chicago
$125k-$145k/yr HybridFull Time
6+ YOE6+ years experience, bachelor’s in a quantitative field required (advanced degree preferred). Strong Python and SQL skills, experience with AI/ML, generative and agentic AI, BI tools, and ability to lead projects and mentor junior data scientists.
Python, SQL, Tableau, Microsoft Power BI, Claude Code, GitHub Copilot, Amazon SageMaker, Amazon Bedrock, AWS Lambda, AWS Glue, Amazon S3, Amazon Redshift, Snowflake
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Senior Scientist
Pasadena or Sudbury or Chicago or Tampa or Phoenix
$105k-$120k/yr HybridFull Time
5+ YOEPh.D.,5+ years leading evaluation-focused proposals and projects, expertise in substance use/rural health/criminal justice, experience with federal contracts and SAMHSA data tools.
Stata, REDCap, Dedoose, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, citation management software
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
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Senior Staff Data Scientist
New York or Chicago
$240k-$250k/yr HybridFull Time
8+ YOE8+ years experience with MS or 6+ years with PhD; strong data science and ML, causal inference, production ML; Python and SQL; mentoring; cross-functional collaboration.
Python, SQL, Pandas, Scikit-learn, Visualization, Production ML, Git
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Sr. Scientist (Extractable & Leachable)
Melrose Park or Chicago or Illinois
$90k-$100k/yr OnsiteFull Time
1+ YOEExperience in extractables/leachables and mass spectrometry, method development/validation in a cGMP environment, regulatory knowledge (USP/ISO/21 CFR), ability to lead projects and train scientists.
GC/MS, HR-LC/MS, HS-GC/MS, GC-MS, LC/MS, ICP/MS, mass spectrometry
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Senior Optical Scientist
Lemont, Illinois, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in optics/physics/engineering,5+ years building free-space optical systems,Python proficiency,precision alignment experience,and data analysis;US work authorization required.
Python
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Senior Food Scientist
Chicago, Illinois, United States
$105k-$130k/yr OnsiteFull Time
6+ YOE6+ years food science experience in confectionery CPG, product commercialization expertise, lab prototyping, strong communication and project skills, Microsoft Office and Google Workspace proficiency, willing to travel ~25%.
Microsoft Office, Google Workspace
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Senior Research Scientist
Evanston, Illinois, United States
$125k-$150k/yr OnsiteFull Time
Ph.D. completed or near completion in economics, marketing, computer science or related; experience with large-scale data, statistical learning, econometrics, ML/AI, experiments, cloud environments, and strong scientific writing.
AWS, Azure, R, Python, SQL, Generative AI, Agentic AI, ML, AI
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Senior Data Scientist
Irving or Chicago or Centennial
$102k-$179k/yr OnsiteFull Time
5+ YOERelevant degree preferred and 5+ years of experience required. Requires advanced analytics, machine learning, AI, NLP, programming, distributed platforms, production deployment, and responsible AI expertise.
Python, R, SQL, SAS, MATLAB, Java, Databricks, Apache Spark, Hadoop, Tableau
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Senior Data Scientist
Irving or Chicago or Centennial
$102k-$179k/yr OnsiteFull Time
5+ YOE5+ years of relevant experience; relevant degree preferred; expertise in machine learning, predictive analytics, NLP, generative AI, statistical modeling, programming, cloud platforms, and production deployment.
Python, R, SQL, SAS, MATLAB, Java, Databricks, Apache Spark, Hadoop, Tableau
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Senior Environmental Scientist
Rosemont or Houston or Farmington Hills or St. Paul or Golden
$83k-$139k/yr HybridFull Time
6+ YOEBachelor's degree in environmental science, geology or engineering; 6+ years relevant experience; supervisory experience; professional certification (EIT, PE, PG, CHMM) a plus; valid driver’s license and willingness to travel with overnight stays.
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Senior Food Scientist
Chicago, Illinois, United States
$90k-$120k/yr OnsiteFull Time
8+ YOEBachelor's in Food Science/Engineering required (Master's preferred); 8+ years food science experience; beverage product development and scale-up expertise; sensory and manufacturing knowledge; strong communication; travel 20–25%; experience with Microsoft Office, SAP, CRM, Genesis.
Microsoft Office, SAP, CRM, Genesis
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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
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Research Scientist Senior
Indianapolis or Atlanta or New York City or Grand Prairie or Chicago
$156k-$256k/yr HybridFull Time
10+ YOEPhD or clinical degree with research training, plus 10 years of health outcomes research using medical and pharmacy claims, extensive publications, and national or international presentations. Expertise in AI/ML and healthcare research required.
Python, PyTorch, TensorFlow, Scikit-learn, Ray, Generative AI, LLM
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Senior Principal Research Scientist Engineering
North Chicago, Illinois, United States
$161k-$305k/yr OnsiteFull Time
18+ YOEBS/MS/PhD in Chemical/Bio Engineering or related field; 10-18+ years biopharmaceuticals experience; leadership, cross-functional collaboration, and process development expertise.
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Senior Data Scientist - Consumer
United States or San Francisco or Los Angeles or Chicago or New York City
$191k-$267k/yr RemoteFull Time
4+ YOEMaster's or Ph.D. in a quantitative field; 4+ years' experience with a Ph.D. or 5+ with a master's; SQL and R/Python expertise; experimentation, causal inference, and statistical analysis skills.
SQL, R, Python
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Senior/Staff Data Scientist
Chicago, Illinois, United States
HybridFull Time
5+ YOE5+ years data science experience; strong Python/SQL; ML in production; cloud (GCP); experience with modeling, analytics, and deployment.
Python, SQL, GCP, ML tools, Version control
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Data Scientist, Professional Senior
Lincolnshire, Illinois, United States
$109k-$163k/yr HybridFull Time
5+ YOEDesigns, develops, and implements ML models; analyzes large datasets; cross-functional collaboration; Azure Databricks, PySpark, Python required; 5+ years experience.
Azure Databricks, PySpark, Databricks SQL, GitHub Actions, TensorFlow, Python, R, NoSQL, Apache Spark, MLlib
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Senior Scientist Data Science
Chicago, Illinois, United States
$130k-$155k/yr HybridFull Time
5+ YOEBachelor's degree in a technical field required; master's or PhD preferred. Requires 5+ years applying data science or advanced analytics in materials, chemistry, manufacturing, or related environments.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, LightGBM, SHAP, R, JMP, SQL, AWS, Azure, Power BI, Tableau, Streamlit, Plotly Dash, Git, DFT, MD, CALPHAD
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