Liberty Mutual Insurance · 6 hours ago
Director, Data Science
Liberty Mutual Insurance is hiring a Director of Data Science to advance their Generative AI capabilities across Claims. This senior individual contributor role focuses on developing high-quality proof-of-concept solutions and defining standards for GenAI sophistication in the claims domain.
FinanceFinancial ServicesInsurance
Responsibilities
Design, build, and iterate on LLM- and GenAI-based POCs for claims use cases (e.g., claim summarization, adjuster Q&A, work review, customer communications)
Architect end-to-end GenAI systems integrating LLMs, RAG pipelines, agentic workflows, and structured/unstructured claims data
Apply strong software engineering and ML Ops practices, including object-oriented Python, modular design, experimentation, and monitoring
Define and implement GenAI evaluation and measurement strategies, including human-in-the-loop review and automated quality metrics
Collaborate with Engineers, Product, Architecture, UX, and Claims stakeholders to translate ambiguous problems into working solutions
Provide technical mentorship and thought leadership through design reviews and collaboration
Qualification
Required
Expert-level Python development with strong object-oriented design and engineering best practices
Proven experience rapidly building Generative AI and LLM-based applications beyond simple demos
Strong ML Ops experience, including model lifecycle management, experimentation, evaluation, monitoring, and operational readiness
Demonstrated ability to measure AI/ML and GenAI system quality and business impact using quantitative and qualitative approaches
Experience partnering with non-data-science stakeholders in complex, enterprise environments
Competencies typically acquired through a Ph.D. degree (in Statistics, Mathematics, Economics, Actuarial Science or other scientific field of study) and a minimum of 3 years of relevant experience, a Master`s degree (scientific field of study) and a minimum of 6 years of relevant experience or may be acquired through a Bachelor`s degree (scientific field of study) and a minimum of 8 years of relevant experience
Preferred
Experience with GenAI and application frameworks, such as: OpenAI APIs or comparable foundation model platforms, LlamaIndex, LangChain, LangGraph, CrewAI or other agentic orchestration frameworks
Experience deploying AI systems in cloud-based, enterprise-scale environments
Familiarity with vector databases and embedding-based retrieval systems
Knowledge of insurance claims processes, data, or technology
Experience transitioning GenAI prototypes into production in partnership with engineering teams
FastAPI or similar Python API frameworks
Benefits
Flexible Time Off Annual Accrual - days: 20
Comprehensive benefits
Workplace flexibility
Professional development opportunities
Opportunities provided through our Employee Resource Groups
Company
Liberty Mutual Insurance
Liberty Mutual Insurance provides a broad range of insurance products and services.
H1B Sponsorship
Liberty Mutual Insurance has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (14)
2023 (5)
2022 (8)
2021 (12)
2020 (5)
Funding
Current Stage
Late StageTotal Funding
$886.84M2025-09-17Debt Financing· $886.84M
Leadership Team
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