14 junior data scientist jobs at 11 companies in Cortland, IL
19h
Save
Mark Applied
Hide
IL0219 – Data Scientist.
Warrenville, Illinois, United States
$129k/yr RemoteFull Time
2+ YOEMaster's degree in data science, computer science, or related field; 2 years of computer occupation experience and 2 years using programming, databases, visualization, big data, AWS, machine learning, statistics, Agile, and version control.
Java, Python, Shell Scripting, PySpark, SAS, SQL, PostgreSQL, MySQL, Tableau, AWS QuickSight, JavaScript, matplotlib, seaborn, Pentaho, Snowflake, AWS Redshift, Hadoop, AWS, Amazon S3, Amazon RDS, Amazon SageMaker, AWS Lambda, AWS Step Functions, Amazon Athena, Jenkins, Git
1mo
Save
Mark Applied
Hide
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
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
4d
Save
Mark Applied
Hide
Data Scientist
Lemont, Illinois, United States
$94k-$147k/yr OnsiteFull Time
0+ YOEGraduate degree in physics or physical chemistry, advanced statistical analysis experience, machine learning familiarity, Python and R programming, nuclear physics and gamma spectroscopy familiarity, and U.S. citizenship.
Python, R
1w
Save
Mark Applied
Hide
Senior Data Engineer
Des Plaines, Illinois, United States
$78k-$156k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent experience, 4 years of related experience, advanced statistics and mathematical programming, data modeling, cloud technologies, and programming in SQL, R, Python, Java, Scala, or C++.
Databricks, Microsoft Azure, AWS, SQL, R, Python, Java, Scala, C++, Pandas, git, Power BI, Hadoop, Spark, MongoDB, Linux, Unix
1mo
Save
Mark Applied
Hide
Supply Chain Analytics - Data Scientist
Lisle, Illinois, United States
$76k-$114k/yr OnsiteFull Time
0+ YOEBachelor in a quantitative field required (or will obtain prior to start). No prior experience required. Must be legally authorized to work in the US. Strong analytics, forecasting, stakeholder collaboration, and Excel/PowerBI skills.
Microsoft PowerApps, Co-Pilot AI, PowerBI, Microsoft Excel
1mo
Save
Mark Applied
Hide
Innovation Scientist
Hoffman Estates, Illinois, United States
$70k-$85k/yr OnsiteFull Time
1+ YOEBachelor's degree in a relevant science,1+ years lab experience,fermentation and HPLC experience,strong lab technique,data documentation,team communication.
HPLC
1w
Save
Mark Applied
Hide
Scientist Applied Research
Abbott Park, Illinois, United States
$61k-$123k/yr OnsiteFull Time
0+ YOEBachelor's in biological or physical sciences or mathematics with 2–3 years' experience, or master's with 0–2 years; knowledge of scientific methods, experimental design, data interpretation, and IVD and biologics regulations.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
4w
Save
Mark Applied
Hide
Senior Fermentation Scientist - Sumitomo Biorational Company
Libertyville, Illinois, United States
$124k-$145k/yr OnsiteFull Time
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
4w
Save
Mark Applied
Hide
Assistant Scientist (RD2)/ Scientist (RD3) – Coherent X-ray Scattering of Geochemical Interfaces
Lemont, Illinois, United States
$94k-$181k/yr OnsiteFull Time
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.
1w
Save
Mark Applied
Hide
Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
Secret security clearance required; evaluates specimen submissions, analyzes forensic data, develops reporting practices, and monitors adherence to procedures.
1w
Save
Mark Applied
Hide
Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
Evaluate specimen submissions for forensic testing, analyze and report specimen data, and develop reporting practices while monitoring adherence to best practices and standard procedures.
1w
Save
Mark Applied
Hide
Physical Scientist/Chemist
North Chicago, Illinois, United States
OnsiteFull Time, Contract
Evaluate specimen submissions, analyze and report forensic testing data, and develop reporting practices while monitoring adherence to best practices and standard operating procedures.
2w
Save
Mark Applied
Hide
Assistant Beamline Scientist - In Situ Nanoprobe
Lemont, Illinois, United States
$94k-$147k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
2026 Startup Lab Associate—Software Engineering/Data Science [HYD]
Hyderabad or London or Schaumburg
OnsiteMultiple Commitments Available
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