16 scientist ii jobs at 7 companies in Missouri
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
2mo
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Analytical Development Scientist II
Bridgeton, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in Chemistry/Biochemistry with 5+ years (or Master's with 3+ years, PhD with 2+ years); GMP/analytical development experience; knowledge of analytical methods and instrumentation.
HPLC, UPLC, LC-MS, GC-MS, FTIR, SDS-PAGE, ELISA, Western Blot, protein concentration assays, Karl Fischer titration, pH analysis, Empower, Chromeleon
4d
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Associate Scientist II
Saint Charles, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree with 2+ years or master's degree with 1+ year relevant experience; laboratory assay, cell culture, analytical methods, documentation, data analysis, and laboratory equipment expertise required.
HPLC, GC, Mass Spectrometry, ELISA, High Content Imaging, Electrophysiology, Flow Cytometry, automation, robotics, HTS, Microsoft Excel
1mo
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LCMS Scientist II
Columbia, Missouri, United States
OnsiteFull Time
Degree in chemistry, biology, or pharmaceutical science; hands-on LC-MS/MS bioanalysis experience, GLP compliance, LIMS and electronic notebook familiarity, supervisory ability, strong communication and project management skills.
LC-MS/MS, LIMS, electronic notebook
3mo
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Senior Data Scientist II
Raleigh or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Vermont or Virginia or Washington or District of Columbia or West Virginia or Wisconsin or Wyoming
$105k-$175k/yr HybridFull Time
Master's in quantitative field; strong ML, NLP, LLM and generative AI experience; experiment design and model evaluation; proficiency in Python and statistics; experience with agent frameworks and hybrid retrieval.
LangChain, LangGraph, AutoGen, Python
1mo
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Data Scientist II (4890)
Kansas City, Missouri, United States
HybridFull Time
2+ YOEBS in engineering/data science or 2 years relevant experience; 2+ years data science experience; statistics, ML, and data engineering skills; ability to obtain DOE security clearance and U.S. citizenship required.
Python, R, SQL, Tableau, MicroStrategy, Hadoop, Hive, Apache Spark
1w
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Clinical Laboratory Scientist II
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOERequires two years of hospital laboratory experience, a bachelor's degree in a relevant science or medical laboratory technology, and a state license where required; ASCP certification is preferred.
laboratory information systems, Hematology, Blood Bank, Chemistry, Urinalysis, Coagulation, Microbiology, Immunology
1w
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Clinical Laboratory Scientist II
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOERequires two years of hospital laboratory experience, a bachelor's degree in a relevant science or medical laboratory technology, and a valid state license where required; ASCP certification is preferred.
laboratory information systems
1mo
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Clinical Laboratory Scientist II
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOEMinimum 2 years hospital laboratory experience, Bachelor's in relevant science or Medical Laboratory Technology per CLIA, current state license where required; ASCP preferred.
1mo
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Clinical Laboratory Scientist II
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOEMinimum 2 years hospital laboratory experience, bachelor's in a relevant science per CLIA, current state laboratory license if required, MLS/MT licensure required, ASCP preferred; new graduates encouraged in some cases.
3w
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Medical Laboratory Scientist MLS II
Saint Louis, Missouri, United States
$28-$47/hr OnsiteFull Time
0+ YOEBachelor's in physical or life science, ASCP/AMT/AAB cert or eligibility, under 2 years lab experience preferred, strong generalist lab skills, quality control and instrument maintenance.
1mo
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Medical Laboratory Scientist - MLS II
Saint Peters, Missouri, United States
$28-$47/hr OnsiteFull Time
0+ YOEBachelor's in physical/life science, ASCP/AMT/AAB or equivalent/eligible, generalist lab skills, ability to operate instruments, perform QC and accurate test reporting; less than 2 years required.
1mo
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R&D Scientist II (5005)
Kansas City, Missouri, United States
HybridFull Time
2+ YOEBSc in Chemistry/Physics or equivalent, 2+ years relevant experience, U.S. citizenship, ability to obtain DOE security clearance, up to 25% travel, Linux/Windows experience; PhD and molecular dynamics expertise preferred.
Linux, Windows
1mo
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Data Scientist II - Applied AI (5031)
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOE2+ years data science experience or BS in engineering/data science (or 2 years experience in lieu), U.S. citizenship, ability to obtain DOE security clearance, strong ML/AI and software‑engineering skills.
Spark, Kafka, Git, Azure, AWS, LLMs, NLP, RAG, CI/CD
2mo
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Medical Laboratory Scientist - MLS II (Part-Time, Nights)
Saint Louis, Missouri, United States
$28-$47/hr OnsitePart Time
0+ YOEBachelor's in physical or life science required; ASCP/AMT/AAB (or equivalent/eligible); less than 2 years experience acceptable; performs specimen processing, routine/complex testing, QC, instrument maintenance, documentation, and training.
2mo
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Senior Bioanalytical Chemist - Scientist II
Saint Charles, Missouri, United States
OnsiteFull Time
3+ YOEExperience with LC-MS method development for bioanalytical/ADME/DMPK, troubleshooting MS/HPLC, working in a Quality Management System, method validation knowledge, ability to work in the U.S. indefinitely without sponsorship; B.S./M.S./Ph.D. with relevant experience.
LC-MS, HPLC, Sciex, Thermo High Resolution/ Accurate Mass Instrumentation, SPE, HTS, liquid handling, automation
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