Data Scientist Jobs in Pennsylvania, United States

Elsevier Data Science team builds AI that accelerates scientific discovery by reasoning over publications, datasets, knowledge graphs and ontologies. The Data Scientist designs, develops and deploys machine learning, NLP and generative AI solutions that improve search, recommendation, ranking and question‑answering for researchers.

Epistemix builds simulation and data-driven modeling tools that help leaders visualize strategy outcomes across populations. As a Data Scientist you will work with customers to integrate data, develop and validate predictive models, create visualizations, and guide them to actionable insights using the Epigenix platform.

Finance Analytics team at Havis builds next‑generation analytics at the intersection of data, finance, operations, and strategy. The Data Scientist designs, develops, and maintains AI‑enabled models, ETL pipelines, and Power BI dashboards to improve decision‑making and reporting accuracy.

The Data Scientist, Specialist at Vanguard Group builds and enhances AI-powered Digital Twins that simulate customer behavior, preferences, and decision-making. You will lead analytic and AI initiatives to improve simulation fidelity, business relevance, and predictive accuracy through experimentation, validation, and real-world outcome measurement, while applying behavioral science, customer research, UX insights, and marketing analytics to develop human-centered AI models.

This Senior Data Scientist role focuses on complex research, design, and software development within a product line, mentoring junior team members and translating user requests into solutions. The position requires strong expertise in data modeling, multiple storage subsystems, and development languages like Java and SQL across various environments.

Elsevier AI for Science team builds advanced AI systems that make scientific knowledge discoverable, trustworthy, and actionable. As a Senior Data Scientist you design, develop, and deploy machine learning, NLP, retrieval and generative AI solutions—including LLM-powered question answering, literature summarization, and RAG systems—to accelerate research and decision support.

This Senior Data Scientist role focuses on complex research, design, and software development within a product line, translating user requests into solutions. The position involves mentoring junior team members, designing data models, and collaborating with stakeholders across multiple systems.

Elsevier AI for Science team builds intelligent systems that make scientific knowledge discoverable, trustworthy, and actionable. As a Senior Data Scientist you design, develop, and deploy advanced ML, NLP, retrieval and generative AI solutions—including LLM-powered applications, RAG systems, and knowledge‑graph integrations—to accelerate research discovery.

Data Scientist on Elsevier's Data Science team, advancing scientific discovery by building AI systems that reason over publications, datasets, knowledge graphs and ontologies. Designs, develops and deploys machine learning, NLP and generative AI solutions, creates retrieval and recommendation engines, fine‑tunes large language models, builds scalable pipelines and evaluation frameworks, and collaborates with engineering, product and domain experts.

Lynx is seeking a Senior Data Scientist to lead complex data science engagements that combine traditional statistical modelling with Generative AI. You will work hands-on with very large datasets across disparate systems, translate ambiguous business problems into rigorous analytical solutions, and present those solutions to C-level stakeholders. This delivery-first role includes guiding junior data scientists and shaping how Lynx builds and ships data science solutions.

Vanguard’s Data Science team drives predictive modeling to support client outcomes. The role owns end‑to‑end design, development, and deployment of complex models, mentors junior scientists, and builds reusable tools for scalability.

Data Science team at Recruiting From Scratch builds next‑generation forecasting models that power revenue planning across multiple product lines. The role designs, trains, deploys and monitors machine‑learning solutions for short‑ and long‑term sales forecasts, creates self‑service tools for real‑time decision making, and translates model insights into strategic recommendations.

The UPenn department of genetics is seeking a Senior Data Scientist for clinical genomic pipeline design and implementation. The successful candidate will work with a broad team of quantitative analysts, including statisticians, data scientists, clinical and basic trainees, and other bioinformaticians.

Data Science team at Vanguard drives predictive analytics to support client outcomes. Owns end‑to‑end design, development, and deployment of complex models, mentors junior scientists, and builds reusable frameworks.

Markon supports the Reactor Servicing Directorate by designing and implementing advanced AI solutions to enhance safety documentation and operational procedures. The role focuses on applying RAG and LLMs to improve information retrieval and knowledge management within mission-critical engineering environments.

Senior Data Scientist leading end‑to‑end analytics and ML at Perpay, driving product impact through data‑driven insights, real‑time model deployment, and cross‑functional collaboration.

Geospatial Data Science team in Applied Research at Penn State University develops innovative geospatial analytics for defense, law enforcement, disaster response and more. The Research Data Scientist leads programs, collaborates with analysts to automate workflows, creates algorithms that transform GEOINT and open-source data into spatiotemporal insights, and applies scientific methods across disciplines to advance data and geospatial sciences.

Senior Data Scientist at Urban Outfitters leading AI‑powered visual experiences. Develop image & video generation pipelines, fine‑tune diffusion models, orchestrate multimodal workflows, evaluate emerging GenAI tools, and collaborate with product, creative, and engineering teams to deliver brand‑consistent visual content at scale.