404 scientist jobs at 147 companies in Wheaton, IL

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Scientist l
North Chicago, Illinois, United States
$75k-$143k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
2+ YOEHands-on cell biology scientist with primary cell culture and in vitro assay experience; qPCR, flow cytometry/FACS, ELISA/Luminex/MSD familiarity; Excel/FlowJo/GraphPad Prism experience; Bachelor’s (5+ yrs) or Master’s (2+ yrs).
Microsoft Excel, FlowJo, GraphPad Prism
2mo
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Staff Data Scientist
Chicago, Illinois, United States
$161k-$239k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
5+ YOE5+ years relevant experience, Bachelor's degree or equivalent, designing and implementing advanced data science models, stakeholder collaboration, ensuring data quality, and mentoring junior scientists.
1mo
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Senior Data Scientist
United States or Chicago
$125k-$145k/yr HybridFull Time
AArete
AArete: Strategic profitability and digital transformation consulting services.
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
2mo
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
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
3mo
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Sr Data Scientist, Fraud Risk Oversight
Austin or Chicago
$131k-$194k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
3+ YOE3+ years experience with a Bachelor’s degree or equivalent; strong Python and SQL; experience in fraud risk analytics and mentoring junior scientists.
Python, SQL, Tableau, Looker, Power BI
2mo
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Direct Hire Public Notice - Data Scientist
Atlanta or Naperville or Rockville or King of Prussia or Chattanooga or Arlington
$75k-$197k/yr OnsiteFull Time
Nuclear Regulatory Commission
Nuclear Regulatory Commission: Regulates civilian use of nuclear energy and radioactive materials.
Direct Hire Data Scientist role requiring specialized experience in data mining/analysis, modeling, and AI, with multiple locations and security requirements.
SQL, Python, R, Tableau, PowerBI, Shiny, JavaScript, Java, C/C++
1mo
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Lead Insurance Data Scientist
San Ramon or Atlanta or Chicago or Dallas or New York or Summit
$100k-$150k/yr HybridFull Time
EPIC Insurance Brokers & Consultants
EPIC Insurance Brokers & Consultants: Provides insurance brokerage and risk management consulting services.
3+ YOEBachelor's degree (or equivalent), 3+ years data analyst/scientist experience in an insurance brokerage, proficiency with Python, SQL, Microsoft Excel, Tableau, Power BI, Databricks, strong communication and analytical skills.
Python, SQL, Microsoft Excel, Tableau, Power BI, Databricks, Azure Databricks
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Scientist, Biologics
Lincolnshire, Illinois, United States
$78k-$115k/yr OnsiteFull Time
SGS
SGSSIX Swiss Exchange: SGSN: Provides worldwide testing, inspection, and certification services.
5+ YOEDegree in biochemistry/chemistry/biology, 5+ years' analytical experience, proficiency with LC-MS, ESI-MS/MS and MALDI-TOF, ability to perform method verification/validation and troubleshoot assays.
LC-MS, ESI-MS/MS, MALDI-TOF
2mo
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Senior Scientist
Pasadena or Sudbury or Chicago or Tampa or Phoenix
$105k-$120k/yr HybridFull Time
Advocates for Human Potential
Advocates for Human Potential: Provides consulting and research services for human services systems.
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
2mo
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Medical Laboratory Scientist I
Wood Dale, Illinois, United States
$26-$44/hr OnsiteFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.
1+ YOEBS in Medical Technology or BS/BA in Chemistry or Biology; Associates in Laboratory Science; 1 year clinical experience preferred; MLS/Medical Laboratory Scientist certifications as applicable.
Laboratory instrumentation, Proficiency testing, CLIA guidelines, HIPAA, OSHA
1mo
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Senior Staff Data Scientist
New York or Chicago or Denver
$216k-$250k/yr HybridFull Time
Grubhub
Grubhub: Global on-demand food delivery platform powering restaurant commerce and delivery.
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
1mo
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Food Innovation Scientist (Food & Beverage Manufacturing)
Westmont, Illinois, United States
$85k-$95k/yr OnsiteFull Time
Baldwin Richardson Foods
Baldwin Richardson Foods: Manufacturer of custom liquid food ingredients and sauces.
4+ YOEBachelor's in Food Science (required), 4+ years food scientist/technologist experience, experience from concept through commercialization, sauces/fillings experience preferred.
1mo
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Environmental Scientist
Hoffman Estates, Illinois, United States
$75k-$95k/yr OnsiteFull Time
Crystal Clean
Crystal Clean: Provides environmental waste management and industrial cleaning services.
5+ YOE5+ years experience in waste approvals, strong knowledge of RCRA and DOT, Bachelor's in Chemistry or Environmental Science (or equivalent), advanced Microsoft Excel, database/SQL familiarity, technical writing, and occasional travel.
Microsoft Office, Microsoft Excel, SQL, CCMS, Waste Linq, iPhone
2mo
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Principal Scientist
Melrose Park, Illinois, United States
$80k-$95k/yr OnsiteFull Time
Fresenius Kabi
Fresenius Kabi: Provides lifesaving medicines and technologies for clinical care.
7+ YOELead and manage E&L team; design, execute and regulatory-approve E&L studies; collaborate cross-functionally; ensure cGMP compliance and regulatory readiness.
GC/MS, HR-LC/MS, ICP-MS, Soxhlet extraction, ASE, Mass spectrometry
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Data Scientist
Chicago, Illinois, United States
$130k/yr OnsiteFull Time
Chicago Transit Authority
Chicago Transit Authority: Operates public bus and rail transit in Chicago.
2+ YOEBachelor's in a quantitative field plus 2+ years data analysis experience; advanced quantitative, modeling, and communication skills; proficiency in Python and SQL; ability to translate analyses into actionable recommendations.
Python, SQL, Microsoft Word, PowerPoint, Microsoft Excel, Power BI
1mo
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Data Scientist
Chicago or Miami
$90k-$130k/yr RemoteFull Time
NinjaHoldings
NinjaHoldings: Provides digital banking, lending, and underwriting analytics platforms.
2+ YOEBachelor's degree, 2+ years data analytics/statistical modeling experience, proficiency with SQL and Python, experience with relational databases, strong quantitative and communication skills.
SQL, Python
2mo
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Data Scientist
Chicago, Illinois, United States
$90k-$115k/yr HybridFull Time
Green Thumb Industries
Green Thumb IndustriesCanadian Securities Exchange: GTII: Produces and distributes cannabis consumer packaged goods and retail services.
2+ YOE2+ years in data science/ML; strong Python and SQL; forecasting/feature engineering experience; hybrid in-office role in Chicago; collaboration with data engineering.
Python, SQL, Snowflake, dbt, Dagster, Jupyter
1mo
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
Oil-Dri
Oil-DriNYSE: ODC: Manufactures sorbent mineral products for consumer and industrial use.
3+ YOEM.S. with 3–5 years or B.S. with 5–7 years in chemistry/biochemistry/chemical engineering; independent R&D, problem solving, innovation commercialization, strong communication, AI awareness, able to lift 30 lbs, ~10% travel; onsite Monday–Friday.
AI
2mo
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Data Scientist
Bolingbrook, Illinois, United States
$103k-$130k/yr OnsiteFull Time
Ulta Beauty
Ulta BeautyNASDAQ: ULTA: Largest US beauty retailer selling cosmetics and salon services.
2+ YOE2+ years in data science/ML analytics; advanced quantitative degree; Python proficiency; ML pipeline experience; strong communication; team and independent work ability.
Python, Scikit-Learn, NumPy, SciPy, Databricks, GCP, Git, Airflow, MLflow, Jenkins, PySpark, Spark ML, TensorFlow, Torch
2w
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Staff Scientist
Chicago, Illinois, United States
$70k/yr OnsiteFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
0+ YOEPhD in a related field required; <2 years related experience minimum; postdoctoral experience and plant biology/RNA regulation expertise preferred; strong communication and problem-solving skills.