33 scientist data jobs at 24 companies in Fairfield, OH
14h
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Data Scientist
Beavercreek, Ohio, United States
OnsiteFull Time
4+ YOEBachelor's degree in a relevant field, 4+ years as a data scientist, statistical modeling and machine learning experience, programming skills, cloud development experience, and Top Secret/SCI eligibility required.
Amazon S3, SQL, MongoDB, HBase, Apache Atlas, Apache Kafka, Python, R, pandas, NumPy, Polars, Dask, JupyterHub, Jupyter Notebook, Apache Spark, MATLAB, Amazon Web Services (AWS), Azure, Google Cloud, pyplot, seaborn, Git, Artifactory, Jenkins, GitLab, SageMaker, ML Studio, TensorFlow, Keras, scikit-learn, C++, Java, Linux
2mo
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Senior Data Scientist
Beavercreek, Ohio, United States
RemoteFull Time
7+ YOESenior data scientist with 7+ years in enterprise data environments; Oracle/SQL expert; DoD/DFARS contracting knowledge; PowerShell/SharePoint; ETL; XML/XSLT; DoD and government systems experience.
PowerShell, Access, SharePoint, Oracle, SQL, ETL, XML, XSLT, ConWrite, CON-IT, ACPS, PDS, PRDS, ADS, EDI, DEAMS, ABSS, FPDS, PIEE, PMRT, Python
2mo
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Data Scientist
Arlington or Beavercreek or Lexington Park
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years data cleansing/analysis/visualization, API connections or data mining; 2+ years analyzing structured and unstructured data; 1+ year Python with libraries; experience building predictive models or NLP; cloud data tools (AWS/Azure/Oracle); Secret clearance; Bachelor’s degree.
Python, Pandas, NumPy, APIs, Data Visualization, Machine Learning, AWS, Azure, Oracle
2mo
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Data Scientist
Cincinnati, Ohio, United States
OnsiteFull Time
3+ YOE3+ years data science/ML experience, strong Python proficiency, experience with cloud and scalable data systems, advanced degree preferred, strong communication and modeling skills.
Python
2mo
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Data Scientist
Cincinnati, Ohio, United States
OnsiteFull Time
Proven Python or C#, SQL, ML or statistical modeling, data management; translate results to business value; client-facing consulting experience.
Python, C#, SQL, Power BI, Power Apps, Git, n8n, Power Automate, Azure Logic Apps
2w
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Data Scientist
Alpharetta or Boston or Chicago or Cincinnati or Dallas or Charlotte or Richards
$93k-$155k/yr HybridFull Time
2+ YOEGraduate degree in a STEM field with 2+ years of data science experience; strong Python and SQL skills; statistical and ML experience; communication and independent problem-solving skills.
Python, pandas, NumPy, scikit-learn, SciPy, SQL, Git, GitLab, AWS, Azure, Databricks
1mo
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Data Scientist
Mason or Cincinnati
OnsiteFull Time
Bachelor's degree in CS/Data Science/Statistics, proven production ML delivery, strong Python or R skills, experience with scikit-learn/TensorFlow/PyTorch, statistical modeling, and stakeholder engagement.
Python, R, scikit-learn, TensorFlow, PyTorch, Docker, Kubernetes, Azure, Databricks, Spark, Synapse, Lakehouse
1w
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Staff Data Scientist
Erlanger or Miami or White Plains
$174k-$235k/yr OnsiteFull Time
5+ YOEMaster's or PhD in a quantitative field, 5+ years data science experience, expertise in Python/R, SQL, machine learning, optimization, and production-grade software engineering practices.
Python, R, SQL, Pandas, Spark, scikit-learn, PyTorch, TensorFlow, git, Databricks, AWS, GCP, Azure, OR-Tools, Gurobi, CPLEX
2mo
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Sr. Data Scientist
Cincinnati or Seattle
OnsiteFull Time
8+ YOEMaster's in an analytical field (or 3 additional years' experience), 8+ years data science/software engineering experience, production ML and modeling, Python and SQL, Spark, Docker, APIs, and code version control experience.
Python, SQL, GitHub, GitLab, Azure DevOps, Spark, Docker, APIs, AWS
3w
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Senior Data Scientist
Fairborn or Dayton or Orlando or Washington
$135k-$150k/yr OnsiteFull Time
MS/PhD in STEM, strong AI/ML and quantitative modeling expertise, hands-on experience with agentic systems, Python and SQL proficiency, leadership on government programs, and ability to obtain security clearance.
LangChain, LangGraph, Python, pandas, NumPy, Matplotlib, Plotly, Jupyter, SQL
3w
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Senior Data scientist
Cincinnati, Ohio, United States
$135k-$175k/yr OnsiteFull Time
10+ YOE10+ years experience building recommender and generative AI systems; proficiency in TensorFlow or PyTorch, SQL, Python, Spark; experience with Azure/GCP, Databricks, statistics, experimentation, and MLOps.
TensorFlow, PyTorch, SQL, Python, Spark, Databricks, Azure, GCP, LLMs
1mo
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Data Scientist Fall Co-Op 2026
Cincinnati, Ohio, United States
OnsiteFull Time
0+ YOECurrently enrolled in a college program in data science/computer science/statistics/math; 0–3 years experience; proficiency in Python or R, SQL, and data visualization; understanding of statistics and ML.
Python, R, SQL, Microsoft Power BI, matplotlib, seaborn
3w
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Lead Data Scientist (P3764)
Cincinnati or Chicago
$125k-$207k/yr OnsiteFull Time
6+ YOE6+ years applied ML experience with search/recommendation systems, proficiency in Python and SQL, experience with Spark and cloud platforms, strong statistics and experimentation skills, and experience deploying ML at scale.
Python, SQL, Spark, GCP, Azure, LLM, RAG
2w
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Data Scientist
Beavercreek or Wright-Patterson Air Force Base
OnsiteFull Time
Active TS/SCI clearance, bachelor\u0002s degree in STEM, strong analytical and technical writing skills, Python coding, GEOINT and machine learning experience preferred.
Python, Dash, R Shiny, Tableau, JMP, JMP Pro
2mo
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AI & GenAI Data Scientist-Senior Associate
New York City or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr OnsiteFull Time
2+ YOEBachelor's degree, 2+ years experience, proficiency in Python and C++, experience with TensorFlow and Scikit-Learn, data pipeline and NLP experience; cloud/data engineering certifications (AWS, GCP, Azure, Databricks, Snowflake) preferred.
Python, C++, TensorFlow, Scikit-Learn, Databricks, Snowflake, AWS, Google Cloud, Microsoft Azure
6d
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Microelectronics Security Data Scientist
Dayton, Ohio, United States
$130k-$215k/yr OnsiteFull Time
5+ YOEFive+ years experience (Bachelor's) in data science or equivalent; expertise in machine learning and full data science lifecycle; proficiency in Python and data libraries; ability to obtain Top Secret clearance.
Python, NumPy, Scikit-Learn, Matplotlib, TensorFlow, PyTorch
1mo
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AI Scientist
Cincinnati, Ohio, United States
OnsiteFull Time
5+ YOEPhD in AI, computer or data science; several years developing complex AI models (NLP/LLM/deep learning); Python and ML framework expertise; strong communication and leadership to guide AI projects and mentor teams.
Python, TensorFlow, PyTorch, NLP, LLM, IA
1mo
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Field Scientist
Cincinnati, Ohio, United States
OnsiteFull Time
Bachelor's degree in environmental science or related field, proficiency in wetland delineation, GPS data collection, GIS mapping, knowledge of threatened/endangered species, USACE 404 familiarity preferred, valid driver's license and willingness to travel.
GPS, GIS
3w
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Quality Scientist
Miamisburg, Ohio, United States
$65k-$108k/yr OnsiteFull Time
5+ YOEBachelor's (chemistry or life science) +9 years QC lab experience or Master's +5 years. Experience with GC/HPLC/IR/UV/NMR/MS, technical writing, data integrity and 21 CFR Part 11, ability to lift up to 50 lbs, PPE use.
GC, HPLC, IR, UV, NMR, MS, Microsoft Excel
3d
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Materials Development Scientist PhD
Cincinnati, Ohio, United States
$140k/yr OnsiteFull Time
PhD in materials-related field, strong analytical and data skills, coding/modeling experience, ~10% travel, able to work on-site 3-5 days/week.
GeoDict, Abaqus