41 senior data scientist jobs at 22 companies in Delaware, OH
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
2w
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
1w
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Senior Data Scientist
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States or Los Angeles
$80k-$294k/yr HybridFull Time
6+ YOERequires 6+ years in data science, AI, analytics, Responsible AI, consulting, governance, or related fields; quantitative bachelor's or master's degree; Python, SQL, ML, AI governance, and client leadership expertise.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, AWS, Microsoft Azure, Google Cloud, MLOps, GenAIOps, LLMOps, APIs, Microsoft Word
6d
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Data Scientist
Dublin or United States
$87k-$134k/yr RemoteFull Time
3+ YOERequires 3–5 years of data science experience, Python, LLMs, RAG, optimization, statistics, machine learning, AWS SageMaker, Bedrock, and RapidMiner; quantitative degree preferred.
Python, AWS SageMaker, Amazon Bedrock, RapidMiner (Altair), Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1mo
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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
1w
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Principal Data Scientist
Amelia or Cary or Evansville or Chillicothe or Chesapeake or Durham or Berea or Columbus or Clarksville or Boca Raton or Indianapolis or Buffalo or Charleston or Dayton or Athens or Knoxville or Clearwater or Chicago or Arlington or Cleveland or Gaylord or Carmel or Ann Arbor or Bloomington or Cincinnati or Bremen or Charlotte or Circleville or Birmingham or Chattanooga
HybridFull Time
6+ YOEFCAS and a master's degree required; 6+ years of insurance data science or 8+ years of predictive modeling experience. Requires R, Python, GLMs, GBMs, machine learning, and project management.
R, Python, Databricks, Scrum, Kanban, Microsoft Excel
2mo
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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
1mo
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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
5d
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Data Scientist-Senior Associate
Plano or Columbus
OnsiteFull Time
4+ YOEBachelor’s or graduate degree in a quantitative field and 4+ years of advanced analytics experience, with Python, SQL, Snowflake, Databricks, statistical modeling, forecasting, text mining, and Tableau.
Python, SQL, Snowflake, Databricks, Tableau
3w
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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
3w
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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
3w
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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
2w
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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
1mo
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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
1w
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Sr Consultant, People Data Scientist - Human Resources
Columbus, Ohio, United States
$138k-$206k/yr OnsiteFull Time
10+ YOEUndergraduate or graduate study in a quantitative discipline and typically 10+ years of statistical analytics and modeling experience. Requires HRIS, machine learning, regression, data visualization, consulting, and project management expertise.
Workday, Power BI, Microsoft Excel, Microsoft PowerPoint, HRIS
1w
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Lead Data Scientist: Claims and Service DS Knowledge & Development Solutions
Boston or Portsmouth or Seattle or Columbus or Plano or Philadelphia
HybridFull Time
3+ YOEFull-stack data science, expert Python, machine learning, predictive modeling, GenAI, RAG, MLOps, experimentation, model evaluation, stakeholder partnership, and strong communication. Requires 3+ years with a PhD, 6+ with a master's, or 8+ with a bachelor's.
Python, Generative AI, machine learning, RAG, semantic search, MLOps, LLM, Q&A
1w
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Lead Data Scientist: Claims and Service DS Knowledge & Development Solutions
United States or Philadelphia or Seattle or Boston or Columbus or Plano or Portsmouth
$120k-$257k/yr HybridFull Time
3+ YOEPhD with 3+ years, master's with 6+ years, or bachelor's with 8+ years in a scientific field; expert Python, ML, GenAI, predictive modeling, MLOps, experimentation, evaluation, and stakeholder communication.
Python, Generative AI, machine learning, RAG, semantic search, LLM, embeddings, prompt engineering, retrieval-augmented generation, ML Ops
1mo
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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
1w
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Research Scientist- Neurology
Columbus or Columbus
OnsiteFull Time
Doctoral degree in biology, medicine, biomedical sciences, engineering, or related field; advanced scientific expertise and experience with imaging, quantitative analysis, machine learning, and complex research data.
Light-sheet microscopy, Artificial intelligence, Machine learning
1w
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Principal Food Scientist
Gahanna, Ohio, United States
$107k-$178k/yr OnsiteFull Time
8+ YOEBachelor's or master's degree or equivalent experience; 8+ years of food product development experience; expertise in ingredients, chemistry, processing, functionality, frozen foods, data analysis, and technical problem-solving.
SAP PLM, Microsoft apps
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