110 senior scientist jobs at 31 companies in Sycamore, 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
1mo
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Senior Environmental Scientist
Rosemont or Houston or Farmington Hills or St. Paul or Golden
$83k-$139k/yr HybridFull Time
6+ YOEBachelor's degree in environmental science, geology or engineering; 6+ years relevant experience; supervisory experience; professional certification (EIT, PE, PG, CHMM) a plus; valid driver’s license and willingness to travel with overnight stays.
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Senior Optical Scientist
Lemont, Illinois, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in optics/physics/engineering,5+ years building free-space optical systems,Python proficiency,precision alignment experience,and data analysis;US work authorization required.
Python
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Senior Principal Research Scientist Engineering
North Chicago, Illinois, United States
$161k-$305k/yr OnsiteFull Time
18+ YOEBS/MS/PhD in Chemical/Bio Engineering or related field; 10-18+ years biopharmaceuticals experience; leadership, cross-functional collaboration, and process development expertise.
1w
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Senior Application Scientist I
Hoffman Estates, Illinois, United States
$125k-$145k/yr OnsiteFull Time
10+ YOEBachelor's degree in food science, biology, chemistry, or a similar field; 10+ years of laboratory experience; beverage development, formulation, flavors, and ingredients expertise; ability to lift 25 lbs.
5d
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Senior Managing Scientist (Regulatory)
Washington or Alexandria or Chicago or Warrenville or New York City or Natick
$174k-$213k/yr OnsiteFull Time
10+ YOEB.S. required; M.S. or Ph.D. preferred. Requires 10+ years of EPA TSCA regulatory and consulting or government regulatory experience, business generation, risk assessment, and product stewardship expertise.
2w
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Senior Scientist II Analytical Chemist/Biochemist
Abbott Park, Illinois, United States
$87k-$173k/yr OnsiteFull Time
6+ YOERequires a Ph.D. in biology or chemistry, or a bachelor's degree with 6+ years of relevant experience, plus protein testing, bioanalytical methods, troubleshooting, data analysis, and scientific communication.
Keyboard
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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
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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
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
4+ YOEBachelor's in science/engineering or library/information/knowledge management required,4+ years R&D experience, knowledge management or library science experience desired, familiarity with AI tools and knowledge platforms, strong communication and project skills.
LLM, RAG, ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN)
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
4+ YOEBSc in science/engineering or library/information science,4+ years R&D experience,knowledge management expertise,stakeholder management,project skills,and familiarity with AI tools and digital knowledge platforms.
ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN), LLM, RAG, AI-enabled research/search tools, knowledge graphs
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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
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Senior Data Scientist (Hybrid)
Schaumburg, Illinois, United States
$120k-$140k/yr HybridFull Time
4+ YOEBachelor's degree or equivalent,4+ years in data analytics/machine learning,expertise in ML/statistical modeling,data mining,Python/R,Salesforce and ServiceNow experience,strong communication and project delivery skills.
Salesforce, ServiceNow, Python, R
5d
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Scientist Applied Research
Abbott Park, Illinois, United States
$68k-$136k/yr OnsiteFull Time
4+ YOERequires a B.S. with 4+ years of experience, M.S. with 2+ years, or Ph.D.; knowledge of experimental methods, data interpretation, IVD and biologics regulations, and basic computer skills.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Alinity i, Alinity c
1w
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Data Scientist
Austin or Fremont or Lisle
$160k-$200k/yr RemoteFull Time
10+ YOE10+ years in data science; hands-on AI/ML model building and validation; strong Python and SQL; Azure data tools; statistics including regression and DOE; dashboarding experience.
Azure Data Factory, Azure Databricks, Power BI, Python, pandas, NumPy, scikit-learn, SQL, Azure Synapse
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Environmental Scientist
Deerfield, Illinois, United States
$90k-$115k/yr OnsiteFull Time
5+ YOE5+ years environmental experience, bachelor’s or master’s in related field, wetland/species permitting knowledge, ArcGIS familiarity, technical writing, ecological field work, client coordination, and travel flexibility.
ArcGIS
2w
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Nurse Scientist
Schaumburg, Illinois, United States
$95k-$115k/yr HybridFull Time
5+ YOERN license, doctorate in nursing science or related discipline, and 5+ years of critical care nursing experience including research. Requires research methodology, data analysis, publication, and conference experience.
1mo
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Principal Scientist
Wood Dale, Illinois, United States
OnsiteFull Time
Advanced degree (PhD or MS) in Chemistry/Biochemistry, hands-on peptide synthesis and SPPS experience, ability to translate technical insight into commercial products, presentation and customer engagement experience, willingness to travel.
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.
1mo
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Senior Environmental Project Scientist
Schaumburg, Illinois, United States
$65k-$85k/yr OnsiteFull Time
3+ YOE3-5 years field experience performing Phase I/II ESAs, NEPA reviews; ability to conduct fieldwork, travel 1-2 days/week, valid driver\u0002s license, good computer and communication skills, Bachelor\u0002s degree in a related field.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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