22 junior data scientist jobs at 16 companies in Missouri
3d
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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
6d
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Data Scientist
Lakewood or Washington or Macon or Kansas City or Durham or Boyers or Philadelphia or San Antonio or Norfolk
$91k-$118k/yr OnsiteFull Time
1+ YOEBachelor's-level education or equivalent coursework in mathematics, statistics, computer science, data science, STEM, finance, economics, or a related field, plus one year of specialized experience using statistical methods, SQL, programming, and AI tools.
SQL, Python, R, Artificial Intelligence (AI), Generative AI, Large Language Models (LLMs), Agentic AI
2d
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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
3w
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Data Scientist 728
St. Louis, Missouri, United States
OnsiteFull Time
1+ YOEActive TS/SCI clearance, experience building statistical and ML models, geospatial and imagery data experience preferred, proficiency with Python and analytical toolchains, strong communication and requirements gathering skills.
Python, Pandas, NumPy, SciPy, Jupyter, SQL, PostgreSQL, PostGIS, Aurora, Oracle, Redis, Elasticache, AWS (S3, Athena, Glue, Lambda, ECS), Docker, GitLab CI/CD, Linux, GDAL, Rasterio, OGR, GeoPandas, ArcGIS, QGIS, Plotly, Matplotlib, Tableau, Microsoft Power BI
1mo
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Data Scientist (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$92k-$102k/yr RemoteFull Time
1+ YOE1+ years data science/statistics experience, bachelor’s degree in a quantitative field preferred, strong programming and analytical skills, proficiency in Microsoft Excel/Word/Outlook, Salesforce preferred, strong communication.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Salesforce CRM
1mo
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Data Scientist I
St. Louis, Missouri, United States
$70k-$110k/yr OnsiteFull Time
1+ YOE1+ years professional experience with practical machine learning, generative AI/LLMs, applied statistics, Python, data visualization, strong communication, US citizenship and ability to maintain a US security clearance, Bachelor's in a STEM field.
Python, Esri software, GIS, IoT, large language models
1mo
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Senior Data Scientist - AI Services and Platforms
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or California or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Montana or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Missouri or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$103k-$165k/yr RemoteFull Time
2+ YOEExperience applying generative and predictive AI, designing evaluation pipelines, strong Python and ML skills, knowledge of Responsible AI, and ability to translate business needs into AI solutions.
Python, SQL, BigQuery, R, AWS Sagemaker, Azure ML, Vertex AI, Vertex AI LLM APIs (Gemini), Azure OpenAI API, Amazon Bedrock, OpenAI API, Anthropic Claude API, LangChain, llamaindex
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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Scientist LC/GC Data Interpretation, Medical Device
St. Louis, Missouri, United States
HybridFull Time
2+ YOEMS (3+ yrs) or PhD (2+ yrs) in chemistry or related field; LCMS/GCMS data interpretation required; experience with method development/validation; Microsoft Office/Excel proficiency; strong communication and attention to detail.
Compound Discoverer, Trace Finder, Unknowns Analysis, Mass Hunter, LCMS, GCMS, Microsoft Office, Microsoft Excel
1w
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Field/Staff Scientist
Saint Louis or Columbia
OnsiteFull Time
1+ YOEBachelor's in environmental science/geology, 1+ years' related experience, Phase I ESA knowledge, project management, data analysis skills, valid driver's license, strong written/verbal communication.
6d
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Physical Scientist
Norman or College Park or Kansas City or Bohemia
$106k-$163k/yr OnsiteFull Time
1+ YOEDegree in physical science, engineering, or mathematics with 24 semester hours in relevant science, plus one year of GS-12-equivalent specialized experience in weather data, Linux software, and scientific collaboration.
Linux, High-Performance Computing (HPC), Linux Virtual Machines (VM), USA Hire, USAJOBS, Microsoft Resume Builder
1d
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Analytics Scientist I
Kansas City, Missouri, United States
OnsiteFull Time
0+ YOEBachelor's degree in life or physical science required; experience with laboratory techniques, instrument troubleshooting, data interpretation, technical documentation, and customer communication. HPLC and Karl Fischer preferred.
HPLC, GC, Karl Fischer, Disintegration, Friability, Hardness
1mo
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Associate Scientist - BioPharma Sciences
Kansas City, Missouri, United States
OnsiteFull Time
1+ YOEBachelor's or master's in biology/biochemistry/immunology,1–3 years bioanalytical lab experience,GLP experience required,ligand binding assay (LBA) experience (ELISA,MSD),assay workflows and data handling skills.
Ligand binding assay (LBA), ELISA, MSD
2d
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New Grad Scientist I - Summer 2027 - Central Division (For Current/Returning HNTB Interns Only)
Dallas or New Orleans or Plano or Kansas City or Round Rock or Houston or El Paso or San Antonio or Des Moines or St. Louis or Fort Worth or Oklahoma City or Overland Park or Baton Rouge or Little Rock or Austin
FieldFull Time, Internship
Bachelor's degree in geology, biology, ecology, environmental science, archeology, anthropology, or a related field. Requires accurate data analysis, field survey support, scientific research, and safety practices.
1d
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Genome Editing Target Design Scientist
Chesterfield, Missouri, United States
$97k-$146k/yr OnsiteFull Time
2+ YOEBachelor's degree in biological or computational biology and 2+ years in gene editing or functional genomics; requires complex biological data analysis, predictive modeling, statistical genetics, ML/AI, communication, and cross-functional collaboration.
Machine Learning, Deep Learning
1mo
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Senior Associate Scientists - Process Development
St. Louis or Burlington
$79k-$99k/yr OnsiteFull Time
2+ YOEBachelor's degree in chemistry, pharmaceutical science, or related field; 2 years as a chemist or related role; experience with separation science, protein analytics, spectroscopy, data systems, electronic notebooks, and GMP method development.
UPLC, RP-HPLC, SEC, HIC, IEX, UV spectroscopy, data acquisition systems, electronic notebooks
1mo
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Senior Associate Scientists - Process Development
St. Louis or Burlington
$79k-$99k/yr OnsiteFull Time
2+ YOEBachelor's degree in chemistry, pharmaceutical science, or related field; 2 years as a chemist or related role; experience with separation science, protein analytics, spectroscopy, data systems, electronic notebooks, and GMP method development.
UPLC, RP-HPLC, SEC, HIC, IEX, UV spectroscopy, electronic notebooks, data acquisition systems
1mo
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Senior Associate Scientists - Process Development
St. Louis, Missouri, United States
$79k-$99k/yr OnsiteFull Time
2+ YOEBachelor's in chemistry or pharmaceutical science and 2 years related experience; knowledge of separation science, protein analytics, data acquisition systems, and method development for GMP analytics.
UPLC, RP-HPLC, SEC, HIC, IEX, UV, electronic notebook
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