64 research scientist jobs at 25 companies in Gillespie, IL
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Research Scientist
St. Louis, Missouri, United States
OnsiteFull Time
0+ YOEBS/MS in chemistry/biochemistry, bioanalytical experience (sample prep, LC-MS/MS, method development), GLP/GMP knowledge, troubleshooting, documentation, and strong communication and problem-solving skills.
LC-MS/MS
1mo
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Research Scientist or Senior Research Associate - Taylor Lab
Olivette, Missouri, United States
OnsiteFull Time
5+ YOE5+ Mgmt5+ years experience leading plant transformation platforms and supervising technical staff; expertise in cassava transformation, Agrobacterium biology, vector design, tissue culture, molecular analysis, and scientific communication. PhD with postdoc or MSc with extensive research experience required.
7h
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Research Associate Scientist - Bioassay
St. Louis or Chesterfield
OnsiteFull Time
1+ YOEBachelor's or master's degree in a relevant life science field, 1–3 years of industrial experience, molecular and cell biology techniques, GMP familiarity, and strong documentation skills.
Flow cytometry, PCR, qPCR, ELISA
3w
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Senior Scientist - Bursky Public Health
St. Louis, Missouri, United States
$63k-$115k/yr OnsiteFull Time
3+ YOEDoctoral degree in public health/epidemiology/social sciences, postdoctoral or 2–3+ years research experience, expertise in quantitative methods, proficiency with R/Stata/Python, grant writing and project management.
R, Stata, Python
3w
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Scientist
St. Louis, Missouri, United States
$60k-$85k/yr OnsiteFull Time
5+ YOEB.S. in relevant field with 5+ years drug discovery experience (M.S. preferred), proficiency in assay design/execution, strong documentation, critical thinking, and communication skills.
qRT-PCR, ELISA, Western blots, flow cytometry, bioinformatics
1mo
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Senior Analytical Scientist
St. Louis, Missouri, United States
$76k-$114k/yr OnsiteFull Time
1+ YOEBachelor/Master/PhD in chemistry or related field with industrial research experience, analytical method development and transfer experience, protein characterization techniques, instrumentation troubleshooting, and strong communication skills.
ELISA, SPR, Isoelectric Focusing, CE, UV-Vis, HPLC, GC, IC, UPLC, SEC, HILIC, Microsoft Word, Microsoft Excel, PowerPoint
2w
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Senior Analytical Scientist
St. Louis, Missouri, United States
$76k-$114k/yr OnsiteFull Time
1+ YOEBachelor's plus 6+ years, master's plus 2+ years, or PhD plus 1+ year of research in a relevant life science or engineering discipline; analytical development and GMP experience required.
ELISA, SPR, Isoelectric Focusing, CE, UV-Vis, HPLC, GC, IC, UPLC, SEC, HILIC, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Scientist 1
Hazelwood, Missouri, United States
$18/hr OnsiteFull Time
Bachelor's in Chemistry/Biochemistry/STEM or equivalent; ability to operate GC, HPLC, ICP; able to stand for long periods, work with PPE, and follow lab procedures.
GC, HPLC, ICP
8h
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Scientist: Microscopy
St. Louis, Missouri, United States
OnsiteFull Time
Hands-on mammalian cell culture and microscopy experience, including sample preparation, image acquisition, quantitative analysis, and independent experimental ownership; mechanical aptitude and optical systems knowledge required.
coding agents
2w
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Scientist II
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOEDegree in chemistry/biochemistry (BS/MS/PhD) with 2+ years industry experience (PhD 2+/MS 3+/BS 5+), GMP analytical method development/validation experience, chromatography and biochemical technique proficiency, Empower/Chromeleon familiarity.
HPLC, UPLC, LC-MS, GC-MS, FTIR, SDS-PAGE, ELISA, Western Blot, Karl Fischer titration, Empower, Chromeleon
1w
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Senior Scientist
St. Louis, Missouri, United States
$106k-$158k/yr OnsiteFull Time
5+ YOERequires chemistry-related BS with 5–7+ years, master's with 3–5+ years, or PhD with 0–1+ years; advanced LC-MS experience, biomolecule sample preparation, and independent and team communication skills.
LC-MS, Multiple Reaction Monitoring (MRM), Parallel Reaction Monitoring (PRM), UNIFI, BioPharma Finder, Mascot, Scaffold, Thermo, Sciex, Waters, Agilent, MALDI-MS
1w
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Senior Analytical Scientist
St. Louis, Missouri, United States
$76k-$114k/yr OnsiteFull Time
1+ YOEBachelor's degree plus 6+ years, master's plus 2+ years, or PhD plus 1+ years of research in chemistry, biochemistry, biomedical engineering, chemical engineering, life science, or engineering. Analytical development expertise required.
ELISA, SPR, Isoelectric Focusing, CE, UV-Vis, HPLC, GC, IC, UPLC, SEC, HILIC, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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R&D Scientist
Affton, Missouri, United States
OnsiteFull Time
1+ YOEBachelor's in food science or related, 1–3 years R&D or food manufacturing experience preferred, laboratory and pilot-plant skills, Microsoft Office proficiency, able to lift 45 lb, domestic travel up to 10%.
Microsoft Word, Microsoft Excel, Microsoft Outlook
4w
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Staff Scientist (Temporary/PRN) - Neuroscience
Saint Louis, Missouri, United States
OnsitePart Time
3+ YOEMaster's degree (or equivalent experience), minimum 3 years lab operations experience, experimental design and data analysis experience, able to work with biological/chemical hazards and research animals.
2mo
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Assistant Scientist
Saint Louis, Missouri, United States
OnsiteFull Time
Bachelor’s degree in Environmental Science or related field; valid driver's license; non-degred candidates considered; preferred field certification.
3w
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Associate Scientist
St. Louis, Missouri, United States
OnsiteFull Time
0+ YOEBachelor's in chemistry or related, 0–4 years' lab or pharmaceutical/CDMO experience, experience with UV-Vis/FTIR/HPLC/GC/AA/titration, cGMP familiarity, strong communication and documentation skills.
UV-Vis, FTIR, HPLC, GC, Titration, AA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Formulation & Process Development Senior Scientist
Bridgeton, Missouri, United States
OnsiteFull Time
5+ YOEBS in chemistry/pharmaceutical science/chemical engineering or higher; 5+ years pharmaceutical experience desired; expertise in formulation and process development, DOE/QbD, cGMP/GLP/GCP, technology transfer, stability testing, and mentoring junior scientists.
Quality by Design (QbD), Design of Experiments (DOE)
1mo
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Associate Staff Scientist
Hazelwood, Missouri, United States
$92k-$135k/yr OnsiteFull Time
5+ YOEBachelor's in chemistry/materials science/chemical engineering, 5+ years lab experience in formulation/analytical/sol-gel chemistry, regulated product development experience, strong written/verbal communication, MS Office proficiency.
Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
1d
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Associate Scientist, Microbiology
Chesterfield or St. Louis or United States
$60k-$100k/yr OnsiteFull Time
0+ YOEBachelor's degree in microbiology, biochemistry, biology, or related field plus 0–2 years of experience; requires documentation, communication, organizational, laboratory, GMP, and safety skills.
PCR, Laboratory Information Management Systems (LIMS), ChatGPT, Gemini, Claude, Microsoft Copilot
1mo
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Application Scientist I
Saint Louis or Hoffman Estates or Milwaukee
OnsiteFull Time
B.S. or higher in food science/chemistry/chemical engineering/pharmacy/biological sciences; 1–3 years NPD or technical-ingredient experience preferred; strong communication and analytical skills.
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