206 junior scientist jobs at 76 companies in Illinois
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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
1mo
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Data Scientist II
Chicago, Illinois, United States
$70k-$110k/yr HybridFull Time
2+ YOECollege degree required, 2+ years related experience (2-5 years preferred). Skilled in advanced analytics, forecasting, ML, BI/visualization, stakeholder consultation, and mentoring junior analysts.
Epic/Cogito, Clarity, SlicerDicer, Reporting Workbench, Tableau, Power BI, Python, R, SAS, Alteryx, Business Intelligence (BI)
1mo
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Scientist 1
Peoria, Illinois, United States
$17/hr OnsiteFull Time
Bachelor's in Chemistry, Biochemistry or STEM (or equivalent), ability to work in a lab environment, stand for extended periods, wear PPE, lift up to 20 lbs, and maintain accurate lab records.
2w
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Scientist I
Melrose Park, Illinois, United States
$30-$32/hr OnsiteFull Time
1+ YOEB.S. in chemistry/biology or related,1+ years pharmaceutical experience,knowledge of cGMP/FDA regulations,chromatographic methods and Empower,Chemistry instrumentation experience,Microsoft Office proficiency.
HPLC, TLC, FTIR, UV-Vis, Empower, Documentum, Microsoft Word, Microsoft Excel
3mo
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Medical Laboratory Scientist I
Wood Dale, Illinois, United States
$26-$44/hr OnsiteFull Time
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
1w
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Scientist I (55474)
Libertyville, Illinois, United States
$64k-$83k/yr OnsiteFull Time
B.S. in a technical discipline, strong math/statistics skills, proficiency with MS Office, knowledge of quality systems and GDP, ability to perform dosimetry and validation activities.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Operations Data Management System
2d
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Senior Scientist II
Rosemont, Illinois, United States
$80k-$110k/yr OnsiteFull Time
1+ YOEMaster's degree in biotechnology, biology, bioengineering, or related field; 12 months' experience; skills in cell culture, antibody testing, differentiation protocols, and 2D and organoid models.
Western blotting, immunocytochemistry, GMP, 2D, 3D
3w
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FSP Scientist - HPLC
North Chicago, Illinois, United States
$30-$35/hr OnsiteFull Time
2+ YOEBachelor's degree or equivalent, 2+ years pharmaceutical lab experience, knowledge of HPLC/GC and wet chemistry, GxP experience preferred, MS Office proficiency, ability to lift 25 lbs, strong communication and problem-solving skills.
HPLC, GC, MS Office, Microsoft Excel, Microsoft Word
6d
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Scientist Applied Research
Abbott Park, Illinois, United States
$61k-$123k/yr OnsiteFull Time
2+ YOEBachelor's degree in biological or physical sciences or mathematics with 2–3 years of experience, or master's degree with 0–2 years; knowledge of scientific methods, IVD and biologics regulations, and computer applications.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Data Scientist / Senior Data Scientist
San Francisco or Seattle or New York City or Los Angeles or Chicago or Austin or Washington
$124k-$271k/yr OnsiteFull Time
2+ YOEBachelor's degree in a quantitative field, 2+ years in analytics or consulting, and expertise in SQL, ETL, A/B testing, statistical analysis, and visualization tools.
SQL, R, Python, Matlab, SAS, Chartio, Looker, Tableau, Gem, Covey
6d
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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
1w
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Data Scientist
Chicago, Illinois, United States
$97k-$180k/yr HybridFull Time
2+ YOEMaster's degree in computer science, engineering, management information systems, or related field plus 2 years of experience. Requires analytics, fraud risk, SQL, Tableau, Excel, machine learning, and Python skills.
SQL, Tableau, Microsoft Excel, Python
1mo
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Food Scientist
Itasca, Illinois, United States
OnsiteFull Time
No qualifications or requirements provided in the posting.
2w
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Research Scientist
Chicago, Illinois, United States
$95k-$120k/yr OnsiteFull Time
1+ YOEMSc or PhD in dairy/food science or related field, 1–5 years dairy/food research experience, expertise in dairy chemistry, rheology, chromatography, particle analysis, technical writing, and pilot-plant scale-up.
4w
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Data Scientist
Alpharetta or Austin or Birmingham or Boston or Chicago or Dallas
$94k-$155k/yr HybridFull Time
2+ YOEGraduate degree in quantitative field, Python and ML libraries, modeling techniques, AWS/NLP/LLM experience preferred, ability to work with varied data formats, and 2+ years data science experience preferred.
Python, scikit-learn, pandas, numpy, scipy, AWS, JSON, LLMs
6d
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Data Scientist
Morton, Illinois, United States
$81k-$122k/yr OnsiteFull Time
Analyze large datasets, identify root causes, support reporting, manage data access and Snowflake views, and improve Power BI analytics with cross-functional teams.
Power BI, Snowflake
1w
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Data Scientist
New York City or Chicago or Boston or San Francisco or Palo Alto or Toronto
$130k-$150k/yr RemoteFull Time
2+ YOE2+ years at consulting, investment bank, or high-growth tech; strong analytics; comfortable with SQL or Python; clear communicator; ability to own ambiguous problems and drive impact.
SQL (Clickhouse), Metabase, Python, Jupyter Hub, GitHub
3w
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Data Scientist
Chicago, Illinois, United States
$90k-$105k/yr HybridFull Time
1+ YOEMaster’s degree in a quantitative field, or bachelor’s degree with 1+ years’ relevant experience. Requires predictive modeling, Python, Databricks, AI/GenAI, prompt engineering, and Azure proficiency.
Python, Databricks, AI, GenAI, Azure
1mo
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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
2mo
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Data Scientist
Chicago or Miami
$90k-$130k/yr RemoteFull Time
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
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