Data Scientist Jobs in Connecticut, United States

Senior Data Scientist leading Generative AI research for underwriting, claims, and customer service. Design experiments, evaluate models, prototype with Vertex AI, LangChain, RAG, Hugging Face, OpenAI APIs, and translate findings into production with MLOps.

Data Science Leadership Development Program (DSLDP) at Travelers develops future data science leaders through a three‑year rotational curriculum. As a Senior Associate Data Scientist you will analyze large data sets, build statistical and machine learning models, and translate insights into business solutions while collaborating with partners across the organization.

Data Science Leadership Development Program (DSLDP) at Travelers develops future data science leaders through a three‑year rotational curriculum. Associates build statistical and machine learning models to improve customer experience while rotating across analytics, insurance strategy, and business domains.

Data Scientist at CVS Health to extract key information from legal contracts using NLP, ML, and RAG techniques. Develop extraction algorithms, build dashboards, and optimize document processing.

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About the role Join our fast-growing Global Product Management Data Science team and help transform Gartner’s Client Experience Digital Platform—the essential destination for IT and business leaders worldwide. As a data scientist, you’ll leverage advanced analytics and machine learning to create intelligent, scalable solutions that deliver real value and enhance every step of our clients’ journey.

The Hartford’s Actuarial Strategic Modeling team seeks a Data Scientist to strengthen analytical and modeling capabilities for pricing, segmentation, underwriting, and portfolio insights in business insurance. Candidates will build statistical models, machine learning algorithms, and loss models in Python, collaborate with actuaries, data engineers, and business partners, and communicate results to stakeholders.

Multidisciplinary actuarial/data science team at The Hartford builds statistical models and machine learning solutions to modernize core actuarial processes. The Data Scientist designs, develops, and deploys loss models using R/Python, collaborates with business partners to translate results, and maintains tools that evolve the business.

Senior Data Scientist at CVS Health focuses on advancing analytics for Medicare Advantage member outcomes and CMS Star Ratings. The role supports design, implementation, and automation of analytic solutions for Health Outcomes Survey (HOS) and Health Risk Assessment (HRA) programs.

Data Science team at CVS Health builds advanced analytical solutions to improve health outcomes. The Senior Data Scientist designs data pipelines, creates predictive models, and extracts insights from large healthcare datasets to support pricing, risk scoring, and customer engagement.

Data Science team at CVS Health builds advanced analytics solutions to improve health outcomes and operational efficiency. The Senior Data Scientist designs data pipelines, creates predictive models, and extracts insights from large healthcare, retail and specialty datasets to support pharmacy pricing, medical cost forecasting and customer engagement initiatives.

Medicare Stars organization at CVS Health focuses on improving healthcare outcomes through advanced analytics. Lead Data Scientist drives predictive modeling, forecasting, and AI-enabled analytics, building Tableau dashboards and GCP data pipelines while collaborating with product, clinical, and quality teams.

Senior Data Scientist at Aetna, part of CVS Health, building models for Medicare analytics to improve member experience. Develop and deploy advanced ML models, including time‑series forecasting (SARIMA, LSTM, XGBoost) and ML‑Ops.

CVS Health seeks a Senior Data Scientist to enhance underwriting precision through advanced analytics. The role involves leading root‑cause investigations, building data pipelines, and delivering actionable insights to senior leadership.

Data Scientist role at Dropbox (Ats) focuses on leveraging large-scale data to drive product decisions and improve user experience. Candidates will analyze complex datasets, build predictive models, and collaborate with cross-functional teams across engineering, product, and design.

Data Scientist role at Voya Financial focuses on unlocking value from data across the organization. The position involves end-to-end data science lifecycle: data wrangling, feature engineering, predictive modeling with scikit-learn, SparkML, XGBoost, TensorFlow, and deployment via MLflow, Docker, and CI/CD pipelines.

Data Scientist at Gartner’s Services Data Science team will design and implement state‑of‑the‑art Large Language Model (LLM) agents to synthesize complex information and drive business workflows. Responsibilities include using generative AI to extract insights from unstructured text such as call transcripts and emails, predicting client interest from digital footprints, building churn prediction models, and engineering features for ML models.

Data Scientist at Voya Financial’s Workplace Solutions team builds advanced analytics and machine learning models to support Retirement, Wealth Management, and Employee Benefits initiatives. The role performs exploratory data analysis, develops predictive models, and partners with product owners to translate business questions into actionable insights.

Senior Data Scientist II at RELX Inc. (LexisNexis USA) builds NLP‑based information extraction solutions for large‑scale legal text. The role prototypes data‑driven product ideas, collaborates with data engineers, product designers, and legal annotators, and implements machine learning models using LLMs such as BERT, RoBERTa, T5, ChatGPT, and Mistral.