GenAI & Data Science Specialist — MLOps & Semantic Layers

Liberty Mutual Insurance; Boston (MA); On-site; USD 120,000 - 160,000; Full time

Job summary

Liberty Mutual is seeking a hands-on Data Scientist with deep expertise in data science, MLOps, and GenAI, to join our Enterprise Data & Data Science team. You will 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.

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.

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

Skills

GenAI

MLOps

Data science

Communication

Stakeholder management

Education

PhD in Statistics/Mathematics/Economics/Actuarial Science or related

Master's degree in a scientific field

Bachelor's degree in a scientific field

Tools

Knowledge graphs

Job description

Liberty Mutual is seeking a hands-on Data Scientist with deep expertise in data science, MLOps, and GenAI, to join our Enterprise Data & Data Science team. You will 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.