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Liberty Mutual

Insures homes, cars and businesses worldwide

Director – Data Science: Medical - Multiple Teams

Applied Machine LearningConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • Expert-level machine learning and statistical modeling expertise, with a track record of delivering measurable business value.
  • Deep knowledge of insurance claims processes, especially Workers’ Compensation or other medical-driven lines of business such as Medical & Casualty or Disability.
  • Experience developing in Python using object-oriented design and engineering best practices.
  • Experience with AI/ML operations, including model lifecycle management, experimentation, evaluation, monitoring, and operational readiness in a cloud-native enterprise environment.
  • Ability to measure AI/ML and generative AI system quality and business impact using quantitative and qualitative approaches.
  • Experience partnering with technical and business stakeholders in complex enterprise environments.
  • Deep knowledge of predictive analytic techniques and statistical diagnostics of models.
  • Expert knowledge of predictive tools.
  • Ability to establish and build relationships within and outside the organization.
  • Ability to deliver training and presentations to management, executives, and other groups.
  • Ability to use analysis results to persuade team, department management, or senior management toward a course of action.
  • Deep knowledge of business drivers and market context and a value-driven perspective on work context and impact.
  • Competencies typically acquired through a Ph.D. in Statistics, Mathematics, Economics, Actuarial Science, or another scientific field plus 5 years of relevant experience; a Master’s degree in a scientific field plus 8 years of relevant experience; or a Bachelor’s degree in a scientific field plus 12 years of relevant experience.

Responsibilities

  • Partner with leaders in Claims and delivery partners in Insights & Solutions, Technology, and Enterprise Data to identify AI/ML opportunities and create a delivery roadmap that prioritizes impactful work.
  • Design, build, and iterate on machine learning and generative and agentic AI capabilities that deliver business value for adjusters in Medical and Workers’ Compensation claims.
  • Collaborate with partner teams to architect and deliver end-to-end intelligent systems integrating machine learning, large language models, retrieval-augmented generation pipelines, agentic workflows, and structured and unstructured claims data.
  • Apply software engineering and ML/AI operations practices, including object-oriented Python, modular design, test-driven development, and model monitoring.
  • Define and implement evaluation and measurement strategies, including impact and acceptance key performance indicators, human-in-the-loop review, and automated quality metrics.
  • Collaborate with engineering, product, architecture, user experience, and Claims stakeholders to turn ambiguous problems into working solutions.
  • Provide technical mentorship and thought leadership through design reviews and collaboration.
  • Establish and execute a roadmap of foundational machine learning and AI capabilities to enhance adjuster workflows and related supporting processes, such as Quality Improvement.
  • Build a team around the role as the execution strategy is established.

Desired Qualifications

  • Experience delivering machine learning and AI products through Python API and application frameworks such as FastAPI and Streamlit, or equivalent.
  • Experience delivering business value with generative and agentic AI in an enterprise setting.
  • Experience building, deploying, and maintaining AI products using frontier models from providers such as OpenAI, Anthropic, and Google.
  • Experience building generative and agentic AI solutions using frameworks such as LlamaIndex, LangChain, or LangGraph, or equivalent.
  • Exposure to CrewAI, AgentCore, or other agentic orchestration frameworks.
  • Familiarity with vector databases and embedding-based retrieval systems.

About the Company

Liberty Mutual

Insures homes, cars and businesses worldwide

Liberty Mutual sells property and casualty insurance to individuals and businesses, covering damage to assets, injuries and legal liabilities. Its retail business writes home and auto policies, while its commercial operations cover business risks and specialized industries across global markets. The group also sells reinsurance to other insurers and surety bonds that guarantee obligations such as construction contracts. It collects premiums, prices and underwrites risk, pays covered claims and invests its insurance assets to earn income between collecting premiums and settling losses. Liberty Mutual began operating in 1912 and is headquartered in Boston, Massachusetts.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1912

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