17 junior data scientist jobs at 13 companies in Union, IL

1w
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Data Scientist
Lake Forest, Illinois, United States
$87k-$145k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
2+ YOEBachelor's or Master's in quantitative field, 2+ years data science/statistics experience, proficiency with Snowflake/Teradata/Oracle and SQL, Python or R, machine learning and visualization, strong communication skills.
Snowflake, Teradata, Oracle, SQL, Python, R, PowerPoint
3w
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Data Scientist (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$92k-$102k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Provides health, wealth, retirement, and financial custody solutions.
1+ YOE1+ years data science/statistics experience, bachelor’s degree in a quantitative field preferred, strong programming and analytical skills, proficiency in Microsoft Excel/Word/Outlook, Salesforce preferred, strong communication.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Salesforce CRM
2w
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IL0219 – Data Scientist.
Warrenville, Illinois, United States
$129k/yr RemoteFull Time
RRD
RRD: Provides marketing, packaging, print, and supply chain solutions globally.
2+ YOEMaster's degree in Data Science/Computer Science and 2 years' related experience; proficiency in Java, Python, PySpark, SQL, cloud (AWS), databases, BI tools, ML modeling, statistics, and version control.
Java, Python, Shell Scripting, PySpark, SASSQL, PostgreSQL, MySQL, Tableau, AWS QuickSight, Javascript, matplotlib, seaborn, Pentaho, Snowflake, AWS Redshift, Hadoop, AWS, S3, RDS, SageMaker, Lambda, Step Functions, Athena, Jenkins, Git
1mo
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Manager, Data Scientist - Credit Review
McLean or Charlotte or Richmond or Plano or Riverwoods
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
1+ YOEDegree in a quantitative field (BS/MS/PhD) plus 1–6 years analytics experience depending on degree; 1+ year experience with open-source languages, machine learning, and relational databases; proficiency with Python, Conda, AWS, H2O, and Spark; strong communication.
Python, Conda, AWS, H2O, Spark, Scala, R
2mo
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AI & GenAI Data Scientist-Senior Associate
New York City or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, 2+ years experience, proficiency in Python and C++, experience with TensorFlow and Scikit-Learn, data pipeline and NLP experience; cloud/data engineering certifications (AWS, GCP, Azure, Databricks, Snowflake) preferred.
Python, C++, TensorFlow, Scikit-Learn, Databricks, Snowflake, AWS, Google Cloud, Microsoft Azure
3d
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Associate Scientist, Data II
North Chicago, Illinois, United States
$66k-$126k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
2+ YOEBachelor's with 2 years experience or Master's with 0 years; experience with software development lifecycle, SQL, Python, Apache Spark, SAS or R; knowledge of knowledge graphs, Elastic search, data streaming and LLM models.
SQL, Python, Apache Spark, SAS, R, Knowledge graph, Elastic search, LLM models
4w
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Innovation Scientist
Hoffman Estates, Illinois, United States
$70k-$85k/yr OnsiteFull Time
Sensient Technologies
Sensient TechnologiesNYSE: SXT: Manufacturer of specialty colors, flavors, and ingredient solutions.
1+ YOEBachelor's degree in a relevant science,1+ years lab experience,fermentation and HPLC experience,strong lab technique,data documentation,team communication.
HPLC
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Senior Fermentation Scientist - Sumitomo Biorational Company
Libertyville, Illinois, United States
$124k-$145k/yr OnsiteFull Time
Valent
Valent: Provides integrated crop protection and pest management solutions for agriculture.
Develop and scale upstream fermentation processes for bacterial and fungal strains; mentor junior staff; operate lab and pilot bioreactors; analyze fermentation data; follow safety and SOPs.
Microsoft Office 365, statistical analysis software
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Assistant Scientist (RD2)/ Scientist (RD3) – Coherent X-ray Scattering of Geochemical Interfaces
Lemont, Illinois, United States
$94k-$181k/yr OnsiteFull Time
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
0+ YOEPhD in physics/materials/interfacial chemistry/geochemistry, expertise in coherent X-ray scattering and synchrotron techniques, programming and data analysis, wet chemistry, experimental design, publication record, and supervisory ability.
1d
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Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
Eagle Integrated Services
Eagle Integrated Services: EIS provides IT and technical services to government agencies.
Secret security clearance required; evaluates specimen submissions, analyzes forensic data, develops reporting practices, and monitors adherence to procedures.
1d
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Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
STS Government Solutions
STS Government Solutions: Providing mission and government support services to federal agencies.
Evaluate specimen submissions for forensic testing, analyze and report specimen data, and develop reporting practices while monitoring adherence to best practices and standard procedures.
1d
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Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
Bristol Bay Native Corporation
Bristol Bay Native Corporation: Alaska Native providing diversified government and commercial services.
Evaluate specimen submissions, analyze and report forensic testing data, and develop reporting practices while monitoring adherence to best practices and standard operating procedures.
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Scientist I, Analytical Chemistry
North Chicago, Illinois, United States
$75k-$143k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
2+ YOEBS with typically 5+ years or MS with typically 2+ years; strong analytical chemistry background, cGMP knowledge, HPLC and spectroscopic experience, method development, data analysis and statistical approaches.
HPLC
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Assistant Beamline Scientist - In Situ Nanoprobe
Lemont, Illinois, United States
$94k-$147k/yr OnsiteFull Time
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
0+ YOEExperience with x-ray microscopy and methods, beamline operation, controls and data analysis; BSc+5/ MSc+3/ PhD+0 (or equiv); strong communication and teamwork; proficiency with controls/analysis software and AI/ML tools.
x-ray nanodiffraction, fluorescence, ptychography, spectroscopy, tomography, beamline controls, data acquisition, detectors, AI/ML
3d
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Associate Scientist I/II, In Vitro Pharmacology
North Chicago, Illinois, United States
$59k-$99k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
Bachelor's in neuroscience/biology or related field, hands-on cell culture and plate-based assay experience, molecular techniques (RT-PCR, CRISPR), ability to generate reproducible data and work collaboratively.
RT-PCR, CRISPR, capillary electrophoresis, iPS cell culture
3d
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Associate Scientist I/II, In Vivo Pharmacology
North Chicago, Illinois, United States
$59k-$99k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
Bachelor's in neuroscience/biology or related field, hands-on rodent in vivo experience including compound administration, ability to generate reproducible data and communicate results; cellular assays (qPCR, calcium flux) a plus.
qPCR, calcium flux
1mo
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2026 Startup Lab Associate—Software Engineering/Data Science [HYD]
Hyderabad or London or Schaumburg
OnsiteMultiple Commitments Available
Fulcrum GT
Fulcrum GT: Cloud-based enterprise software for professional services firms.
Recent bachelor's or advanced degree, experience developing in high-level languages (Python, JavaScript, Java, Swift), strong communication and organizational skills, entrepreneurial mindset, and full availability in Hyderabad from 13 July 2026 to 9 October 2026.
Python, JavaScript, Java, Swift