175 scientist jobs at 63 companies in Marlborough, MO
4w
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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 Scientist
Lenexa or Topeka or Manhattan or Wichita or Columbia or Saint Louis
OnsiteFull Time
8+ YOEBachelor's or Master's in environmental science/geology,8+ years environmental consulting experience focused on building sciences,project management and technical assessment skills,valid driver's license,and willingness to travel for field work.
6d
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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
6d
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Scientist 1
Hazelwood, Missouri, United States
$18/hr OnsiteFull Time
Bachelor's degree in Chemistry, Biochemistry, or another STEM field, or equivalent education, training, and experience. Must work effectively in laboratories and stand for extended periods.
2w
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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
2w
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Senior Scientist
St. Louis, Missouri, United States
$106k-$158k/yr OnsiteFull Time
0+ YOERequires chemistry degree and 0–7+ years of relevant experience depending on education, advanced LC-MS instrumentation, biomolecule sample preparation, and effective independent and team communication.
LC-MS, Multiple Reaction Monitoring (MRM), Parallel Reaction Monitoring (PRM), UNIFI, BioPharma Finder, Mascot, ScaffoldPro, Thermo, Sciex, Waters, Agilent, MALDI-MS
3w
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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
2w
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Senior Scientist
St. Louis, Missouri, United States
$106k-$158k/yr OnsiteFull Time
5+ YOERequires a chemistry-related BS with 5–7+ years, master's with 3–5+ years, or PhD with 0–1+ years; advanced LC-MS, biomolecule sample preparation, and collaborative communication skills.
LC-MS, Multiple Reaction Monitoring (MRM), Parallel Reaction Monitoring (PRM), UNIFI, BioPharma Finder, Mascot, Scaffold, Thermo, Sciex, Waters, Agilent, MALDI-MS
1mo
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Senior Scientist - Neurology
St. Louis, Missouri, United States
$63k-$115k/yr OnsiteFull Time
3+ YOEPhD or terminal degree (or equivalent), ~3 years postdoctoral experience, expertise in cellular/molecular/neurodegeneration techniques, mentoring, grant and manuscript contributions, and laboratory safety compliance.
4d
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Scientist Product Development
St. Louis, Missouri, United States
$73k-$103k/yr OnsiteFull Time
Bachelor’s degree in Food Science or a related discipline; willingness to travel 15%; experience planning trials, executing experiments, leading projects, and documenting technical results.
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
1mo
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HPLC Scientist
St. Louis or Chesterfield
OnsiteFull Time
Authorization to work in the US, experience with HPLC/SEC and gel-based assays, Bachelors or Masters in biological or chemical science, familiarity with lab documentation and attention to detail.
HPLC, SEC, UV-Vis, SOLO VPE, SDS Page, AGE, Western Blotting, CGE, Empower, OpenLabs
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
2w
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Data Scientist
Chesterfield, Missouri, United States
OnsiteFull Time
2+ YOERequires an MS in a quantitative field, 2+ years of data science experience, expert Python, strong SQL, and knowledge of statistics, econometrics, and machine learning. Five-plus years preferred.
Python, pandas, NumPy, scikit-learn, statsmodels, TensorFlow, SQL, Google Cloud Platform, AWS
1mo
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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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Data Scientist
Earth City, Missouri, United States
$112k-$131k/yr HybridFull Time
6+ YOEBachelor's in a quantitative field or equivalent experience,6+ years relevant experience, expertise in ML/AI, experience with cloud AI platforms, MLOps, strong communication and leadership skills.
Generative AI, Prompt Engineering, LLMs, Retrieval-Augmented Generation (RAG), Azure AI, Azure OpenAI, AWS AI Services, MLOps
2w
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Data Scientist
St. Louis or United States
RemoteFull Time
2+ YOEMaster's degree in a statistical or mathematical field, 2+ years in predictive modeling, statistical inference, and deep learning, TensorFlow or PyTorch, R or Python, and presentation experience.
TensorFlow, PyTorch, R, Python, Linux/Unix, SQL
3mo
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Data Scientist
Falls Church or Fort Meade or Stuttgart or Tampa or Honolulu or Colorado Springs or Doral or Omaha or Scott Air Force Base
OnsiteFull Time
4+ YOE4+ years in data science or ML, proficient in Python/SQL, experience with Spark/Databricks, cloud data platforms; onsite DoD role.
Python, SQL, Spark, Databricks, PySpark, Tableau, Matplotlib, Plotly, MLflow, TensorFlow, scikit-learn, XGBoost
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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Sr. Data Scientist
Hazelwood, Missouri, United States
$115k-$160k/yr OnsiteFull Time
5+ YOE5+ years experience in machine learning, statistics, image/signal analysis, and programming (Python or R).Bachelor's required; MS/PhD preferred.Experience in regulated (ISO/FDA) environments preferred.
Python, R, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
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