123 senior data scientist jobs at 52 companies in Pennsylvania
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Senior Data Scientist
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOEMaster’s degree or Ph.D. in Economics, Data Science, Statistics, Mathematics, or related field; 5+ years data science experience; ML modeling; Python/SQL; Databricks; strong communication and stakeholder skills.
Python, SQL, Databricks
1mo
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Senior Data Scientist
Pittsburgh or Arlington
OnsiteFull Time
5+ YOEPhD+5yrs or MS+8yrs or BS+10yrs in a quantitative field, expertise in data science/ML/statistics, experience with predictive modeling, and ability to obtain a U.S. government security clearance.
R, python, numpy, scipy, pandas, polars, MATLAB, Prophet, NeuralProphet, Chronos, Lag-Llama, LightGBM, XGBoost, CatBoost, PyTorch, JAX, TensorFlow, LangChain, LlamaIndex, Haystack, FastAPI, Triton, KServe, SageMaker, Vertex AI, Spark, Trino, Snowflake, BigQuery, Databricks
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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
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Senior Data Scientist - Marketing & Customer Analytics
Pittsburgh or Tysons Corner or Wilmington or Vienna
$100k-$186k/yr OnsiteFull Time
5+ YOE5+ years data science experience in financial services or marketing analytics; strong Python/SQL; ability to communicate with executives.
Python, SQL, Cloud, Spark, Hadoop
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Senior Data Scientist
Pittsburgh or Arlington
OnsiteFull Time
Advanced degree in quantitative field with substantial experience (PhD+5y, MS+8y, BS+10y), expertise in ML/AI/statistics, proficiency with math/stat packages, willingness to travel modestly, and ability to obtain U.S. security clearance.
R, python, numpy, scipy, pandas, polars, MATLAB, LightGBM, XGBoost, CatBoost, PyTorch, JAX, TensorFlow, LangChain, LlamaIndex, Haystack, FastAPI, Triton, KServe, SageMaker, Vertex AI, Spark, Trino, Snowflake, BigQuery, Databricks
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Senior Data Scientist
Philadelphia or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York or New York City or Rochester
$95k-$159k/yr OnsiteFull Time
Advanced experience in ML, NLP, retrieval, and generative AI; production deployment of LLM-powered systems; strong Python skills; experience with RAG, semantic search, embeddings, and evaluation frameworks.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph
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Senior Data Scientist
Philadelphia or New York City or Rochester or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York
$95k-$159k/yr OnsiteFull Time
Deep hands-on experience in ML, NLP, retrieval, and generative AI; extensive Python skills; experience with LLMs, RAG, semantic search, and building production ML systems.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph, LLMs
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AI Data Scientist Senior
Pennsylvania, United States
RemoteFull Time
4+ YOEMinimum 4 years relevant experience, Bachelor's degree, expertise in machine learning, clinical data experience (Epic Clarity/HL7/DICOM), programming in Python/C++, and SQL; strong communication and analytical skills.
Epic Clarity, HL7, DICOM, C++, Python, SQL
3d
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Data Scientist
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
5+ YOEBachelor's degree in a relevant quantitative or computing field, 5 years of data science experience, advanced machine learning and statistics expertise, programming and analytics tool proficiency, and strong communication skills.
Python, R, SQL, SAS, NLTK, Scikit-learn, Microsoft Excel, Tableau, Power BI, Jupyter, Hadoop, Azure
3w
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Data Scientist
Malvern, Pennsylvania, United States
$100k-$135k/yr OnsiteFull Time
8+ YOE8+ years in AWS data science with Amazon SageMaker, Python, ML, MLOps, AWS analytics; experience with EMR tools, Docker/GitHub, and GenAI/LLM frameworks; Bachelors in Computer Science.
AWS, Amazon SageMaker, Python, SQL, Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, S3, Glue, Athena, Redshift, Lambda, CloudWatch, SageMaker JumpStart, Amazon Bedrock, Arize, Docker, GitHub, CI/CD, RAG frameworks
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Senior Data Scientist — Investment Management Fintech Strategies (IMFS)
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years in advanced data science with back-testing, simulation, and statistical modeling; MS or PhD in ML, data science, financial engineering, CS, or related quantitative field; strong Python and ML library skills; production deployment experience.
Python, ML libraries
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Lead Data Scientist - Senior Manager
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
7+ YOE3+ MgmtBachelor's in quantitative field, 7+ years in data science/ML, 3+ years leading teams, experience developing/validating/deploying models, strong understanding of AI governance and ability to communicate with executives.
3mo
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Senior Data Scientist II
Raleigh or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Vermont or Virginia or Washington or District of Columbia or West Virginia or Wisconsin or Wyoming
$105k-$175k/yr HybridFull Time
Master's in quantitative field; strong ML, NLP, LLM and generative AI experience; experiment design and model evaluation; proficiency in Python and statistics; experience with agent frameworks and hybrid retrieval.
LangChain, LangGraph, AutoGen, Python
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Senior AI Data Scientist
Alabama or Arkansas or Arizona or Florida or Georgia or Idaho or Indiana or Kansas or Maine or Michigan or Missouri or Mississippi or North Carolina or New Mexico or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Wisconsin or West Virginia
RemoteFull Time
5+ YOESeveral years building and operating production models, strong statistical foundation, production Python and SQL skills, hands-on MLOps and data-pipeline ownership, and degree in a quantitative field or equivalent.
Python, pandas, NumPy, scikit-learn, SQL, Git
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Data Scientist, Specialist
Plano or Charlotte or Malvern or Dallas
HybridFull Time
8+ YOERequires 8+ years in data science, predictive analytics, or statistical modeling; Python, R, or SQL; machine learning libraries; data pipelines; big data; visualization; and a quantitative bachelor's or master's degree.
Python, R, SQL, Scikit-learn, TensorFlow, Spark, Hadoop, Tableau, Microsoft Power BI
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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
2d
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Lead Data Scientist
Illinois or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Jersey or New Hampshire or Nebraska or Missouri or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Georgia or Florida or District of Columbia or Delaware or Connecticut or Arkansas or Alabama or Wisconsin or West Virginia or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania
$157k-$215k/yr RemoteFull Time
8+ YOEMaster's degree, 8+ years in data and analytics, 5+ years using SQL, 4+ years leading projects, and expertise in mathematics, statistics, modeling, machine learning, and complex data transformation.
SQL, Machine Learning, Databricks, HireVue
2w
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Principal Data Scientist
North Carolina or Mississippi or Louisiana or South Carolina or Kentucky or Kansas or Iowa or Indiana or Arkansas or Texas or Durham or Georgia or Virginia or Tennessee or Pennsylvania or Michigan or Wyoming or Wisconsin or Idaho or Utah or Florida or South Dakota or Oklahoma or Ohio or Arizona or Missouri or Alabama or Colorado or Maryland
$144k-$230k/yr RemoteFull Time
8+ YOEBachelor's or advanced degree and 8+ years of related experience, or 10+ years without a degree. Requires advanced data science, healthcare, Payment Integrity/FWA, Snowflake, Python, R, SQL, and AI agent experience.
Snowflake, Python, R, SQL, Big Data, Machine Learning (ML)
3w
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Lead Data Scientist
Philadelphia or New York
$150k-$175k/yr OnsiteFull Time
6+ YOEMS or equivalent experience,6+ years data science/ML experience,experience with LLMs,RAG,fine-tuning,Python,TensorFlow,PyTorch,scikit-learn,PySpark,Scala,SQL,AWS/GCP,model deployment and governance.
Python, TensorFlow, PyTorch, scikit-learn, PySpark, Scala, SQL, AWS, GCP, LLM, Retrieval-Augmented Generation (RAG), GraphDB
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