174 junior scientist jobs at 57 companies in Logan Square, IL

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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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Data Scientist II
Chicago, Illinois, United States
$70k-$110k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
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)
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Scientist 1
McHenry, Illinois, United States
$18/hr OnsiteFull Time
Pace Analytical
Pace Analytical: Provides analytical testing and scientific laboratory services.
Perform laboratory analyses (GC,HPLC,ICP), document and review results, maintain and calibrate instruments; bachelor's in STEM or equivalent; ability to stand, use PPE; overtime and on-call required.
GC, HPLC, ICP
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Scientist I
Melrose Park, Illinois, United States
$30-$32/hr OnsiteFull Time
Fresenius Kabi
Fresenius Kabi: Provides lifesaving medicines and technologies for clinical care.
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
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
4d
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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.
3+ YOEBachelor’s degree in neuroscience, biology, or natural sciences; laboratory, aseptic technique, cellular model, and plate-based assay experience. Associate Scientist II typically requires 3+ years or a master’s degree.
RNA, RT-PCR, CRISPR, capillary electrophoresis
3w
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Scientist I (55474)
Libertyville, Illinois, United States
$64k-$83k/yr OnsiteFull Time
STERIS
STERISNYSE: STE: Provides infection prevention and procedural healthcare products and services.
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
1w
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Senior Scientist II
Rosemont, Illinois, United States
$80k-$110k/yr OnsiteFull Time
Proteintech Group
Proteintech Group: Manufacturer of antibodies, proteins, and immunoassays for research.
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
1mo
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FSP Scientist - HPLC
North Chicago, Illinois, United States
$30-$35/hr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
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
3w
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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
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
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
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Food Scientist
Itasca, Illinois, United States
OnsiteFull Time
Ajinomoto North America
Ajinomoto North AmericaTokyo Stock Exchange: 2802: Global food and biotechnology specializing in amino acid-based products.
No qualifications or requirements provided in the posting.
1mo
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Data Scientist
Alpharetta or Austin or Birmingham or Boston or Chicago or Dallas
$94k-$155k/yr HybridFull Time
Kemper
KemperNYSE: KMPR: Provides specialized auto, life, and health insurance services.
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
1mo
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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
3w
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Research Scientist
Chicago, Illinois, United States
$95k-$120k/yr OnsiteFull Time
fairlife
fairlifeNYSE: KO: Produces nutrient-dense and ultra-filtered dairy products and shakes.
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.
1d
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Data Scientist
New York City or Chicago or Boston or California or Palo Alto or Toronto or Arizona or Colorado or Florida or Georgia or North Carolina or New Jersey or Nevada or Oregon or Tennessee or Texas or Utah or Virginia or Ontario
$140k-$160k/yr RemoteFull Time
Jerry
Jerry: Mobile app for car insurance comparison and vehicle management.
2+ YOERequires 2+ years in consulting, investment banking, or high-growth technology; strong analytical skills; independent data interpretation; ambiguous-problem ownership; and persuasive leadership-level communication.
SQL, ClickHouse, Metabase, Python, JupyterHub, GitHub
2w
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Environmental Scientist
East Chicago, Indiana, United States
$23-$40/hr FieldFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
0+ YOEBachelor's degree in a related science, 0+ years of experience, strong technical writing and communication, data visualization, PPE knowledge, clean driving record, and ability to work outdoors in extreme weather.
Personal Protective Equipment (PPE)
1w
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Data Scientist
Lemont, Illinois, United States
$94k-$147k/yr OnsiteFull Time
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
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
1mo
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Scientist, Quality – Food Safety
Glenview, Illinois, United States
$78k-$97k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
2+ YOEBachelor's in Food Science or Microbiology required, 2+ years food safety/product development experience, HACCP knowledge (certification preferred), microbiology lab experience, familiarity with ISO and Six Sigma, strong communication and project skills.
HACCP, ISO, Six Sigma
1mo
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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
5d
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Environmental Scientist I
Chicago, Illinois, United States
$52k-$75k/yr FieldFull Time
TRC Companies
TRC Companies: Engineering and environmental consulting for infrastructure and energy projects.
1+ YOEBachelor's degree in geology, environmental science, or related field; 1–5 years of environmental consulting experience; 40-hour HAZWOPER; valid driver's license; strong writing, analysis, QA/QC, and project management skills.
Microsoft Office, NPDES, SWPPP, SPCC, Phase I ESAs

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