232 chemistry jobs at 59 companies in St. Louis, MO

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Chemistry Lecturer
St. Louis, Missouri, United States
OnsiteFull Time, Contract
Arts & Sciences
Arts & Sciences: Nonprofit university academic division teaching humanities, social sciences, and natural sciences to undergraduate and graduate students.
Ph.D. or Ed.D. in chemistry preferred, with college-level chemistry teaching experience, General Chemistry qualification, and demonstrated use of active learning or other teaching strategies preferred.
3mo
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Part-Time Chemistry Instructor
Belleville or Granite City or Red Bud
OnsitePart Time
Southwestern Illinois College
Southwestern Illinois College: Public community college serving southwestern Illinois.
Master's degree in Chemistry or equivalent graduate work in Chemistry required; teach assigned courses, assess student learning, and report student progress.
1mo
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Chemistry Account Manager
Iowa or Nebraska or Kansas or Missouri or Des Moines or Kansas City or St. Louis
$72k-$120k/yr RemoteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Public U.S. life-sciences and diagnostics providing analytical instruments, software, and services to regulated laboratories.
3+ YOEMinimum BS/BA in chemistry or related scientific discipline; 3 years practical experience with LC/LC-MS or sales territory management; excellent communication and organizational skills; frequent overnight travel.
HPLC, UPLC, LC/MS, SFC
1mo
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Long-term Substitute Science - Chemistry Teacher
Town and Country, Missouri, United States
$215/day OnsiteFull Time, Contract
Westminster Christian Academy
Westminster Christian Academy: Nonprofit Christian college-preparatory school serving grades 7–12 students in St. Louis, Missouri.
Bachelor's degree required; experience in middle/secondary school and science teaching strongly preferred; strong classroom management; professional and pastor references; clear Christian testimony and church membership.
3mo
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Postdoctoral Research Associate - Chemistry
St. Louis, Missouri, United States
OnsiteFull Time
Washington University in St. Louis
Washington University in St. Louis: Private research university providing higher education and healthcare services.
Doctorate required; perform and develop experiments, analyze data, contribute to manuscripts, and complete pre-employment screenings.
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2026 R&D Lab Technician Summer Intern
Maryland Heights, Missouri, United States
$15/hr OnsiteInternship
Beck Flavors
Beck Flavors: Family-owned flavor manufacturer creating custom food and beverage flavors for consumer packaged goods brands.
Current college junior or senior pursuing Food Science, Chemistry, or a related field; English proficiency, intermediate math, and completion of Food Chemistry and Organic Chemistry preferred.
GC-MS
2mo
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Analytical Innovation Scientist
St. Louis, Missouri, United States +1 more
OnsiteFull Time
Sensient Technologies
Sensient TechnologiesNYSE: SXT: Public U.S. manufacturer of colors, flavors, and specialty ingredients serving food, beverage, pharmaceutical, personal-care, and industrial customers.
5+ YOEBachelor's in chemistry with 5+ years experience or master's in food/color analytical chemistry; experience in analytical chemistry, food science, or color science; strong instrumentation knowledge; method development and data interpretation skills.
UV-Vis, colorimetric, fluorescence, X-ray fluorescence, LC, HPLC, UHPLC, DAD, ELSD, MS
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Associate Staff Scientist
Hazelwood, Missouri, United States
$92k-$135k/yr OnsiteFull Time
bioMérieux
bioMérieuxEuronext Paris: BIM: Public French in-vitro diagnostics serving hospitals, laboratories, and food and pharmaceutical industries.
5+ YOEBachelor's in chemistry/materials/chemical engineering, 5+ years hands-on lab experience in formulation/analytical/sol-gel chemistry, strong documentation, regulatory compliance, and mentoring ability.
Outlook, Teams, Word, Excel
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Sr. Scientist
St. Louis, Missouri, United States
OnsiteFull Time
Inotiv
InotivNASDAQ: NOTV: Private contract research organization serving pharmaceutical, biotechnology, and medical-device researchers with nonclinical drug-development services and research models.
2+ YOEPhD in chemistry, biochemistry, analytical chemistry, or related field plus 2+ years industrial bioanalytical experience after postdoctoral training, or master's degree plus 5+ years direct experience.
LC-MS/MS, HRMS, liquid chromatography, mass spectrometry, Microsoft applications
1w
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Scientist 1
Hazelwood, Missouri, United States
$18/hr OnsiteFull Time
Pace Analytical Services
Pace Analytical Services: Environmental and life sciences analytical testing services network.
Bachelor's degree in Chemistry, Biochemistry, or STEM field (or equivalent experience); ability to work in lab environment with PPE; training provided.
GC, HPLC, ICP
2w
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Laboratory Technician Intern
Belleville, Illinois, United States
$18-$28/hr OnsiteInternship
American Water Works Service Company
American Water Works Service Company: Wholly owned service subsidiary providing shared support and operational services to American Water and its utility affiliates.
Currently enrolled in a degree program in Chemistry, Environmental Science, Environmental Studies, Environmental Engineering, Chemical Engineering, Biology, or Biochemistry.
GC, HPLC, IC, ICP, ICPMS, GCMS, LCMS, Microsoft Excel, LIMS
2w
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FA27-037: Post-Doctoral Fellow (2 Openings)
Edwardsville, Illinois, United States
$60k/yr OnsiteFull Time
School of Pharmacy
School of Pharmacy: Public university pharmacy school educating pharmacists and pharmaceutical scientists in Southern Illinois.
Ph.D. in medicinal chemistry, organic synthesis, or related field; research experience in chemical synthesis, purification, and characterization; ability to design experiments and report results.
Nuclear Magnetic Resonance, high-pressure liquid chromatography, mass spectrometry, automated flash chromatography, preparative HPLC, microwave synthesizer, rotary evaporators, lyophilization, FT-NMR, LCMS, FT-IR, UV-Vis spectroscopy, polarimetry, gel imaging systems, plate readers, luminometry, scintillation counting, gamma counting, flow cytometry, surface plasmon resonance, inverted fluorescence microscopy, confocal microscopy, cryostat, RT-qPCR
4w
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Quality Control Microbiologist Technician
Bridgeton, Missouri, United States
OnsiteFull Time
Virbac
VirbacEuronext Paris: VIRP: Independent French animal-health pharmaceutical developing veterinary medicines for veterinarians, farmers, and pet owners worldwide.
Associates degree in Chemistry, Biology or health-related field or equivalent experience; 0-3 years QC lab experience; biology background; cGMP knowledge.
3mo
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Technician III, IRL - Evenings
St. Louis or Maryland Heights
OnsiteFull Time
American Red Cross
American Red Cross: Humanitarian organization providing disaster relief and blood services.
1+ YOEBachelor's in biological science or chemistry, 1 year blood banking experience, MLT (ASCP) certification, state licensure if required, basic computer skills and strong communication.
Microsoft Word
1mo
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Clinical Laboratory Scientist
St. Charles, Missouri, United States
OnsitePart Time
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Joseph Hospital - St. Charles: Catholic, not-for-profit acute-care hospital serving patients and families in St. Charles, Missouri.
Associate's degree or equivalent education and experience; no experience required. Requires a qualifying clinical laboratory, medical laboratory, microbiology, chemistry, hematology, or related professional license or certification.
electronic equipment, computers, precision instruments, keyboard
1mo
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Maintenance Technician II
St. Peters, Missouri, United States
$24/hr OnsiteFull Time
Drury Hotels
Drury Hotels: Family-owned hospitality operating a hotel chain.
Advanced maintenance knowledge, ability to repair and dismantle equipment, knowledge of pool chemistry and building maintenance, English communication, flexibility for emergency repairs, and ability to train others.
2mo
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U-09 Aseptic Formulation Tech
Brentwood, Missouri, United States
OnsiteFull Time
Kindeva Drug Delivery
Kindeva Drug Delivery: Private global drug-delivery CDMO developing and manufacturing injectable, inhaled, nasal, transdermal, and intradermal products for pharmaceutical companies.
High school diploma or GED required; chemistry degree or coursework preferred. Requires at least 6 months of related experience or training, aseptic operations, calculations, and cGMP compliance.
cGMP, SOP
1mo
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Sr Expert-Dangerous Goods SAP NEO
Milwaukee or St. Louis
$101k-$170k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
1+ YOEBachelor's or master's degree in chemistry or life science, dangerous goods regulations knowledge, extensive SAP experience, and expertise in regulatory compliance, logistics, technical writing, and systems testing.
SAP, SAP NEO, Global Harmonized System (GHS)
3mo
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IL Medical Lab Technician - MLT / MT - PRN
Red Bud, Illinois, United States
$24-$36/hr OnsitePart Time
Red Bud Regional Hospital
Red Bud Regional Hospital: Nonprofit 25-bed critical access hospital providing inpatient, outpatient, emergency, surgical, rehabilitation, and imaging care to Illinois communities.
3+ YOEAssociates degree in medical laboratory technology or equivalent with biology and chemistry and registry required; registry within 12 months; clinical laboratory experience preferred; relevant certifications listed.