42 data scientist jobs at 23 companies in Lancaster, OH
5d
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Data Scientist / Data Scientist Senior
Columbus, Ohio, United States
$88k-$129k/yr OnsiteFull Time
2+ YOEBachelor's in a quantitative field required; 2–5 years relevant experience (2 for Data Scientist,5 for Senior). Strong econometric/time-series forecasting, SQL, coding in R/Python/SAS, and visualization skills.
R, Python, SAS, Power BI, SQL, Plexos, Aurora, Encompass
5d
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Data Scientist
Warminster or Hilliard or Plymouth or Burnsville or Indiana
OnsiteFull Time
3+ YOE3+ years experience in data analysis/data science, bachelor\u0002s degree in a quantitative field, strong SQL and programming skills, ML/AI experience, Power BI and data engineering experience.
SQL, Microsoft SQL Server, Python, R, LLM, Power BI, DAX, Git, Access, Oracle, Syspro ERP, Microsoft Dynamics NAV/Business Central
1mo
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Data Scientist
Columbus or Chicago
$110k-$130k/yr OnsiteFull Time
2+ YOE2+ years experience in data engineering/analytics, strong Python and SQL, ETL/ELT pipeline experience, familiarity with cloud data platforms and reporting tools, bachelor's degree or equivalent experience.
AWS Glue, Azure, Power Automate, Microsoft Dataverse, AWS Redshift, Python, SQL, AWS QuickSight, Power BI, S3, SQL Server, Azure Data Factory, Azure DevOps, Power Platform, PowerApps, Git
2mo
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Data Scientist
Cleveland or Mayfield Heights or Dublin
OnsiteFull Time
1+ YOEMaster’s in Statistics; 1-2 years in data science; Python proficiency; strong modeling and communication; finance experience preferred.
Python, Pandas, Scikit-learn, NumPy, Matplotlib, Seaborn, Azure ML Studio, H2O.ai, Jupyter Notebooks, Git, MLflow, Salesforce
2w
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Lead Data Scientist
Columbus or Chadds Ford or Frisco or Draper or New York City
$121k-$218k/yr HybridFull Time
8+ YOEBachelor’s in quantitative field,8+ years building advanced models (ML,segmentation,time series),EML/AI research experience preferred,experience in financial services and Conjoint Analysis,US work authorization required.
Data Manipulation, Machine Learning, Python (Programming Language), R Statistics, Statistical Analysis, Statistics, Time Series Analysis, Cloud Environment, Conjoint Analysis, Agentic AI
3mo
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Senior Data Scientist
Columbus or United States
HybridFull Time
6+ YOE6+ years data science experience, time-series and statistical modeling expertise, advanced SQL, Python stack proficiency, MLOps and cloud data platform familiarity.
SQL, Snowflake, BigQuery, Athena, Python, Pandas, NumPy, Scikit-learn, SciPy, LoRaWAN, BACnet, Modbus
1mo
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Lead Data Scientist
Columbus, Ohio, United States
HybridFull Time
7+ YOEBachelor's in quantitative field required (Master's preferred), 7+ years data science experience, SQL and R/Python proficiency, cloud analytics and MLOps experience, experimentation and pricing optimization background.
SQL, R, Python, MLOps, CI/CD, GenAI/LLMs
3w
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Data Scientist Supervisor
Columbus, Ohio, United States
$44/hr OnsiteFull Time
6+ YOE1+ MgmtMinimum of 6 years experience in data analytics/statistical analysis (with supervisory experience), or equivalent education+experience per posted alternatives; requires supervisory/management experience and proficiency with analytics, visualization, and project management.
Tableau, Salesforce, Power BI, Python, R, SQL, Microsoft Office, AWARE
1w
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Lead Data Scientist, AdTech
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience building and deploying ML in AWS, strong modeling fundamentals, adtech or performance marketing experience, expert Python and SQL, ROAS-focused modeling.
Python, SQL, AWS, Looker, Google, Meta
1w
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Associate Data Scientist
Dublin, Ohio, United States
HybridFull Time
2+ YOEBachelor's in quantitative field plus 2+ years (or Master's plus 1+ year), proficiency in SQL and Python, experience with statistical and ML methods, and strong data communication skills.
SQL, Python, pandas, numpy, scikit-learn, matplotlib, seaborn, plotly, Git
1w
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Strategic Data Scientist
Columbus or United States
$109k-$181k/yr HybridFull Time
5+ YOEBA/BS or equivalent; 5+ years analytics experience (healthcare/pharma preferred); expertise in data science methods, SQL, visualization, and statistical software; strong communication and problem-solving skills.
Python, R, MATLAB, SAS, SQL, Microsoft Excel, Tableau
1w
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Strategic Data Scientist
Columbus or United States
$109k-$181k/yr HybridFull Time
5+ YOEBA/BS or equivalent in analytics-related field; 5+ years analytics experience preferred; expertise in data science methods, SQL, Python/R/MATLAB/SAS, and visualization (Excel, Tableau); healthcare/pharma experience preferred.
Python, R, MATLAB, SAS, SQL, Microsoft Excel, Tableau
22h
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Sr Data Scientist- Generative AI
Columbus or Westwood
HybridFull Time
7+ YOEAdvanced degree in quantitative field,7+ years data science experience,4+ years building NLP/Generative AI solutions,proficiency in Python,ML frameworks, RAG, vector search, model governance, and working in regulated environments.
vLLM, LangChain, LangGraph, MLflow, Databricks, Snowflake, Hugging Face, PyTorch, TensorFlow, Scikit-Learn, Python, SQL, Spark, PySpark, Snowpark, Airflow, AWS, SageMaker, MCP, LangChain, Semantic Kernel, CrewAI, Autogen, RAGAS, MLflow
2w
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Mid-level Data Scientist (76372)
Columbus, Ohio, United States
$95k-$110k/yr HybridFull Time
2+ YOEU.S. citizen able to obtain Secret DoD clearance; bachelor's with 2+ years or master's/PhD in relevant STEM fields; 2+ years modeling/analysis experience preferred; strong higher-level math and programming ability; project/task leadership experience.
C++, C#, Java
2d
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Data Scientist II - Lead Population Health Analyst (PFK)
Columbus, Ohio, United States
OnsiteFull Time
4+ YOEMaster's required; 4 years scripting, data manipulation, and analytics experience (Python/R/MATLAB/SAS); experience with EMR/healthcare data; strong communication and mentoring skills.
Python, R, MATLAB, SAS, Electronic Medical Record (EMR)
1w
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Senior Data Scientist - LLM Evaluation & Business Intelligence
New York or Columbus or United States
$148k-$184k/yr RemoteFull Time
4+ YOEBachelor's degree,4+ years in data science or analytics in life sciences/healthcare,experience evaluating LLM/NLP systems,proficiency in SQL,dbt,and Python,experience with Databricks and BI tools,strong communication.
dbt, Databricks, Hex, SQL, Python, PySpark
3w
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Data Scientist (Insurance Product)-Senior Associate
Columbus, Ohio, United States
$95k-$145k/yr OnsiteFull Time
3+ YOEBachelor's in a quantitative field and 3+ years in advanced analytics; strong statistical, experimental design, and AI fluency; proficient in Python and SQL; experience with Tableau and product analytics.
Python, SQL, Tableau
3mo
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Senior Data Scientist, Emerging Technology and Innovation
Chicago or Columbus or Hartford or Charlotte
$111k-$166k/yr HybridFull Time
5+ YOEMaster’s or PhD in a quantitative field; 5+ years in data science; Python and SQL; cloud platforms; strong problem-solving and communication; CV/AI focus.
Python, SQL, AWS, GCP, Azure, Computer Vision, Multimodal AI
2w
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Fraud Data Scientist (Credit/Debit Card Transaction & Strategy)
Columbus, Ohio, United States
$91k-$169k/yr OnsiteFull Time
5+ YOEExperience with credit/debit card authorization strategies, predictive modeling, Python/R/SQL, Spark, analytics, and 5+ years industry experience; Bachelor's degree typically expected.
Python, R, SQL, Spark
2mo
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Research Scientist
Granville, Ohio, United States
OnsiteFull Time
5+ YOEBachelor's with 5+ years or advanced degree (PhD or MSc) in organic/polymer chemistry, materials science, chemical engineering; experience with composites, DOE, and data-driven decisions.
Excel, Minitab, JMP, DOE
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