97 ml scientist jobs at 42 companies in Pennsylvania
6d
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Senior AI/ML Scientist
Malvern or Charlotte
HybridFull Time
3+ YOEMS or PhD in a quantitative field, 3+ years delivering production AI/ML solutions, 5+ years of Python, and experience with agentic AI, enterprise LLMs, NLP, gradient boosting, and cross-functional environments.
Python, Large Language Models (LLMs), Natural Language Processing (NLP), Gradient Boosting
6d
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Senior AI/ML Scientist
Charlotte or Malvern
HybridFull Time
3+ YOEMS or PhD in a quantitative field; 3+ years delivering production AI/ML solutions; 5+ years of Python; experience with agentic AI, enterprise LLMs, NLP, gradient boosting, and cross-functional environments.
Python, Large Language Models (LLMs), Natural Language Processing (NLP), Gradient Boosting, Retrieval-Augmented Generation (RAG)
5d
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AI/ML Platform Operations Analyst
North Carolina or Tennessee or South Carolina or Pennsylvania or Virginia or Massachusetts or Maryland or Texas or United States
$110k-$120k/yr RemoteFull Time
7+ YOEBachelor's degree or equivalent experience; 7+ years in MLOps, DataOps, data engineering, or platform operations; enterprise ML platform, AWS, Python, and data scientist production-support experience.
Dataiku, Databricks, Python, AWS, S3, IAM, Redshift, SageMaker, Microsoft Fabric, Domino, venv, uv, Kubernetes (k8s), GPU
2mo
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Senior Scientist Omics - IMM
Spring House, Pennsylvania, United States
$109k-$175k/yr HybridFull Time
2+ YOEPhD in quantitative biology required with 2+ years post-PhD; experience with multi-omic (bulk & single-cell) data, programming and computational skills, ML/NLP methods, and strong communication and leadership.
NLP, ML/AI, LLM
2mo
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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
1mo
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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
1mo
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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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Principal Scientist, Biologics Optimization
Spring House, Pennsylvania, United States
OnsiteFull Time
3+ YOEMS required (PhD preferred),3+ years industry biologics/protein engineering experience,expertise in antibody engineering,display technologies,AI/ML-guided design,biophysical characterization,and scientific leadership.
Python, Schrödinger, MOE, PyMOL, Chimera, AlphaFold, AI/ML, SPR, ELISA, flow cytometry, MSD
6d
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Staff Data Scientist
United States or Colorado or California or Maryland or New York or Pennsylvania or Rhode Island or Washington or Denver
$180k-$195k/yr RemoteFull Time
6+ YOE6+ years applying data science, statistics, econometrics, or machine learning; strong Python and SQL; production ML ownership; experimentation or causal inference; cross-functional technical leadership.
Python, SQL, Snowflake, dbt, MLOps, NLP, LLM
4w
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Sr. Data Scientist
Radnor or Charlotte or Fort Wayne or Greensboro
$97k-$176k/yr HybridFull Time
3+ YOE3+ years data science experience, hands-on ML and agentic AI experience, experiment design, Python and SQL proficiency, strong communication; Bachelor's degree required (master's preferred).
Python, SQL, LangSmith, Weights & Biases, Ragas, Azure OpenAI, AWS Bedrock, Anthropic Claude, Google Vertex AI
2mo
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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
2w
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AIML - Senior Applied ML Research Scientist, Accessibility
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Conduct applied machine learning research, address technical challenges, collaborate with partner teams to ship products, and publish externally in human-centered AI and accessibility.
1mo
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Senior Data Scientist
Pittsburgh or Arlington
OnsiteFull Time
5+ YOERequires BS with 10 years, MS with 8 years, or PhD with 5 years in a quantitative discipline; expertise in data science, statistics, AI/ML, programming, and communication; U.S. security clearance eligibility.
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
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
1mo
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Senior Data Scientist
Pittsburgh or Arlington
OnsiteFull Time
5+ YOEBS with 10 years, MS with 8 years, or PhD with 5 years in a quantitative discipline; expertise in data science, statistics, AI/ML, cybersecurity research, and model deployment; U.S. Department of War clearance eligibility required.
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
1mo
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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
3w
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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)
2w
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Principal Scientist, Translational Data Sciences
Stevenage or Heidelberg or Upper Providence or Cambridge
€74k-€124k/yr HybridFull Time
Requires an undergraduate or medical degree, PhD in data science or related discipline, large-scale genetic and multi-omic analysis, Python, reproducible workflows, version control, and clinical data integration.
Python, Machine Learning (ML)
1mo
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Lead Data Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science in digital/performance marketing, hands-on ML in AWS, strong modeling fundamentals, expert Python and SQL, adtech and ROAS-focused experience.
Python, SQL, AWS, Looker, Google, Meta
4d
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Manager, Data Scientist - Eso
Pittsburgh or United States
RemoteFull Time
5+ YOERequires 5+ years with Python and SQL, 2+ years delivering production ML models, healthcare data experience, model deployment and monitoring skills, and a related bachelor's degree.
Python, SQL, CI/CD, EHR, C3.ai, R, SAS, JavaScript
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