Liberty Mutual Insurance
Director I, Data Science, Enterprise Data & Data Science
Be an Early Applicant
Design, build, and evaluate generative AI and agentic systems; develop enterprise semantic layers and knowledge graphs; create GenAI evaluation frameworks assessing performance, reliability, and safety; collaborate across data science, engineering, and business teams; champion best practices; lead cross-functional working groups; communicate technical findings; and provide technical consulting on high-impact initiatives.
Description
We're seeking an exceptional, hands-on Data Scientist with deep expertise in data science, MLOps, and building GenAI solutions to join our Enterprise Data & Data Science team. In this role, you'll identify, evaluate, and develop solutions at the intersection of data science, generative AI, and enterprise data strategy-including GenAI evaluation frameworks and semantic data layers. You'll also serve as a community champion, driving the adoption of best practices across a large, collaborative data science organization.
Responsibilities:
Qualifications
Preferred Experience:
About Us
Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices
$137,000.00 - 257,000.00
We're seeking an exceptional, hands-on Data Scientist with deep expertise in data science, MLOps, and building GenAI solutions to join our Enterprise Data & Data Science team. In this role, you'll identify, evaluate, and develop solutions at the intersection of data science, generative AI, and enterprise data strategy-including GenAI evaluation frameworks and semantic data layers. You'll also serve as a community champion, driving the adoption of best practices across a large, collaborative data science organization.
Responsibilities:
- Design, build, and evaluate generative AI solutions and agentic systems
- Develop and maintain data semantic layers and knowledge graphs for enterprise-scale data accessibility
- Build evaluation frameworks and tools to assess GenAI systems' performance, reliability, and safety
- Collaborate with other data scientists, machine learning engineers, data engineers, and business partners
- Champion best practices and tooling across a broad data science community
- Lead cross-functional working groups and contribute to innovation in AI/ML methods
- Communicate complex technical findings clearly to non-technical stakeholders
- Serve as a technical consultant on complex, high-impact projects
- Please note this is an individual contributor role
Qualifications
- Broad knowledge of predictive analytic techniques and statistical diagnostics of models.
- Advanced knowledge of predictive toolset; reflects as expert resource for tool development.
- Demonstrated ability to exchange ideas and convey complex information clearly and concisely.
- Ability to establish and build relationships within and outside the organization.
- Ability to give effective training and presentations to management and other groups.
- Ability to use results of analysis to persuade team, department management or senior management to a particular course of action.
- Broad knowledge of business drivers and market context.
- Has a value driven perspective with regard to understanding of work context and impact.
- 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:
- Strong foundation in data science and machine learning
- Proven MLOps expertise across the complete data science lifecycle
- Experience building GenAI solutions and agentic systems
- Familiarity with GenAI evaluation methodologies
- Experience with data semantic layers and/or knowledge graphs
- Track record of cross-functional collaboration in a large enterprise environment
- Ability to work ET hours
About Us
Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices
- California
- Los Angeles Incorporated
- Los Angeles Unincorporated
- Philadelphia
- San Francisco
$137,000.00 - 257,000.00
Similar Jobs at Liberty Mutual Insurance
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Develop and maintain commercial insurance underwriting risk models, parameterizations, statistical processes, and output exhibits. Validate model performance, analyze large datasets and insurance risk dynamics, document methodologies, and deliver practical solutions. Collaborate with underwriting and actuarial stakeholders to improve risk analytics tools and communicate technical results. The role focuses on non-catastrophe underwriting risk, stochastic financial modeling, forecasting, and regulatory risk frameworks.
Top Skills:
Capital Modeling SoftwareExcelPythonRVisual Basic For Applications (Vba)
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Analyzes personal auto insurance data, pricing, competitor filings, market trends, and product performance across assigned states. Provides strategic recommendations, supports state and nationwide product initiatives, leads complex workstreams, and partners with business, IT, product, and distribution teams. Develops tools, training materials, and sessions while mentoring junior analysts and supporting implementation of product changes.
Top Skills:
ExcelMicrosoft AccessPowerPointSAS
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Designs, develops, integrates, tests, and supports scalable data integration solutions for Liberty Mutual’s OneGL finance ecosystem. Leads improvements to data pipeline performance, scalability, maintainability, availability, and resilience. Responsibilities include data analysis, defect investigation, test scripting, architecture documentation, requirements and solution design, implementation support, cutover planning, production troubleshooting, and collaboration with technical and business stakeholders supporting the financial month-end close process.
Top Skills:
AgileAmazon RedshiftAmazon S3APIsAws GlueAws LambdaBusiness Intelligence ToolsCi/CdDevOpsETLPythonSap FioriSap S/4HanaScrumSQL
What you need to know about the NYC Tech Scene
As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.
Key Facts About NYC Tech
- Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
- Key Industries: Artificial intelligence, Fintech
- Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
- Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory

