New opportunity

Senior Data Scientist

John Hancock Life Insurance Company (U.S.A.) · Boston, United States of America

About this role

Lead the design and deployment of machine learning and Generative AI solutions for Long Term Care fraud, including probabilistic models, anomaly detection, RAG systems, and LLM-based document parsing. Work with business partners, data engineers, and ML engineers to deliver scalable, production-ready analytics and AI solutions that protect policyholders and improve operational efficiency.

Skills for this role

Generative AIPrompt engineeringRetrieval-Augmented Generation (RAG)Fine-tuning LLMsAzureMachine learningProbabilistic modelingAnomaly detectionEnsemble methodsGPT modelsCloud solution deploymentInformation retrievalLarge language models (LLMs)Document parsingMulti-column document handlingTables extractionImages extractionAgentic FrameworkPythonPyTorchscikit-learnHugging FaceSQLNeo4jCypherCosmos DBGraph databasesModel evaluationModel monitoringSoftware engineering practices""Code reviews""Source control management