184 sr scientist jobs at 95 companies in Plainfield, IL
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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
3mo
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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
3w
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Sr Data Scientist
Chicago, Illinois, United States
$105k-$149k/yr OnsiteFull Time
5+ YOEMaster's or PhD in quantitative field, 5+ years experience, expertise in sampling, experimental design, ML, Python and SQL, GIS, and strong communication skills.
Python, SQL, R, Matlab, SAS, GIS, Hadoop, Spark
3w
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Sr Data Scientist
Chicago, Illinois, United States
$105k-$149k/yr OnsiteFull Time
5+ YOEMaster's or PhD in statistics/math/computer science or related field; 5+ years experience; expertise in sampling, experimental design, machine learning, Python and SQL; strong communication skills.
Python, SQL, R, Matlab, SAS, Hadoop, Spark, GIS
1w
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Sr Data Scientist
Chicago, Illinois, United States
$142k-$222k/yr HybridFull Time
5+ YOEMaster’s degree plus 5 years, or bachelor’s degree plus 7 years, in a related field. Requires credit risk modeling, Python, SQL, machine learning, Tableau, Excel, A/B testing, Jira, Snowflake, Apache Airflow, and GitHub experience.
Python, SQL, Tableau, Microsoft Excel, Jira, Snowflake, Apache Airflow, GitHub, Machine Learning, XGBoost
3mo
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Sr. Environmental Scientist
Lisle or Dallas or Charlotte
HybridFull Time
10+ YOESenior environmental project manager with 10+ years experience; BS in Environmental Science or related field (MS preferred); ArcGIS Pro; strong regulatory knowledge; travel; driver’s license; leadership skills.
ArcGIS Pro, MS Office
3mo
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Sr. Data Scientist
Chicago, Illinois, United States
$115k-$195k/yr OnsiteFull Time
Python, ML, data pipelines, distributed training, cloud; strong statistical background; computer science degree; salary range 114k-194k USD.
Python, NumPy, Pandas, scikit-learn, Linux, Keras, TensorFlow, Azure
1mo
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Sr Scientist, Taste Modulation
Niles, Illinois, United States
$95k-$120k/yr OnsiteFull Time
7+ YOEBachelor's in food science/chemistry/biochemistry/engineering,7+ years in food/beverage/ingredient or flavor product development, experience leading NPD projects, expertise in sugar reduction/masking, strong communication and project management.
3w
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Sr Reconstruction Scientist
Vernon Hills, Illinois, United States
$150k-$180k/yr HybridFull Time
PhD in a STEM field; experience with tomographic reconstruction, CT modeling, medical image processing, inverse problems, optimization, and statistical modeling; strong C/C++, Python, or MATLAB skills.
C, C++, Python, MATLAB, machine learning, artificial intelligence, AI/ML
4d
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SR Data Scientist, Rental
Chicago, Illinois, United States
$113k-$183k/yr OnsiteFull Time
6+ YOEBachelor's degree or equivalent experience and 6+ years in quantitative analysis/data management, or master's degree with 1–3 years. Requires Python, SQL, BI, machine learning, statistics, AWS, ETL, and data visualization expertise.
Python, SQL, GA4, BigQuery, AWS, Cloud ELT/ETL, Snowflake, Power BI, Tableau, NumPy, SciPy, pandas, SVM
2mo
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Research Scientist, Sr.-Oncology
Evanston, Illinois, United States
$88-$137/hr OnsiteFull Time
PhD in related field required, demonstrated experience in outcomes and care delivery research, grant funding experience, strong methodological and analytic skills, familiarity with real-world data, EHR/claims, and excellent communication.
EHR
5d
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SR Data Scientist, Rental
Chicago, Illinois, United States
$113k-$183k/yr OnsiteFull Time
6+ YOEBachelor’s degree or equivalent and 6+ years of quantitative analysis or data management experience, or master’s degree with 1–3 years. Requires Python, SQL, BI tools, machine learning, and advanced statistics.
Python, SQL, Google Analytics 4 (GA4), BigQuery, AWS, Snowflake, Microsoft Power BI, Tableau, NumPy, SciPy, pandas, Cloud ELT/ETL, Machine Learning, Random Forests, Support Vector Machines (SVM), Neural Networks, ANOVA
1w
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Sr. Scientist, R&D - Product Dev
Glenview or Warrendale
HybridFull Time
4+ YOEBachelor’s degree in food science, chemistry, chemical engineering, life sciences, or related field plus 4 years’ experience, or equivalent master’s/PhD pathways; requires formulation, processing, experimentation, project management, and communication skills.
1mo
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Sr Scientist, Food - Geneva, IL
Geneva, Illinois, United States
$86k-$151k/yr OnsiteFull Time
10+ YOEBSc in Food Science or related field, 10+ years food/flavor industry experience with flavor applications or product development, strong project management, data interpretation, and communication skills.
2mo
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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
2w
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Sr Sci, R&D - Fermentation Scientist
Glenview, Illinois, United States
$90k-$112k/yr OnsiteFull Time
4+ YOEBachelor's degree in microbiology, food science, fermentation sciences, or related field; 4 years relevant experience, or equivalent experience with advanced degree. Requires fermentation, microbiology, experimental design, and data analysis expertise.
INFORS, Eppendorf DASGIP
2w
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Data Scientist Sr. Manager - Consumer Markets
New York City or Grand Rapids or Raleigh or Charlotte or Chicago or Jacksonville or Cincinnati or Cleveland or Dallas or Boston or St. Louis or Birmingham or Stamford or Tampa or Atlanta or Washington or Miami or Milwaukee or Minneapolis or Detroit or Nashville or Buffalo or Florham Park or Orlando or Philadelphia or Pittsburgh or Hartford or Houston
$91k-$322k/yr OnsiteFull Time
6+ YOERequires a high school diploma or equivalent and 6+ years of experience; preferred fields include data science, analytics, business, computer science, mathematics, engineering, finance, or related disciplines.
QlikView, Spotfire
1mo
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Sr P&C Data Scientist
Omaha or New York City or Houston or Albany or Los Angeles or Chicago
$92k-$160k/yr OnsiteFull Time
5+ YOEBachelor's degree in a quantitative field, 5+ years relevant experience, advanced proficiency with SQL and Python or R, P&C insurance pricing/analytics experience preferred, strong analytical and communication skills.
SQL, Python, R
3mo
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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
1mo
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Scientist, Biologics
Lincolnshire, Illinois, United States
$78k-$115k/yr OnsiteFull Time
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