Manager Data Science

Relx Plc; Raleigh (NC); Hybrid; USD 115,000 - 192,000; Full time

Job summary

LexisNexis Legal & Professional in Raleigh, NC seeks a Manager of Data Science to lead a team building LLM-powered legal drafting and retrieval solutions. You will shape strategy, architect RAG pipelines, and mentor data scientists and ML engineers.

You’ll collaborate with Legal SMEs, Product teams, and design to deliver production-ready AI that delivers auditable, compliant outputs while advancing responsible AI practices.

Qualifications

• 3+ years leading teams building LLM-based apps.
• Experience deploying RAG systems in legal/regulated domains.
• Hands-on with LangChain, vector DBs, and prompts.
• Strong Python and ML tooling background.

Responsibilities

• Define roadmap for LLMs and agentic AI in legal drafting.
• Architect systems combining foundation models with RAG.
• Mentor data scientists and ML engineers; collaborate with SMEs.
• Ensure evaluability, observability, and responsible AI use.

Skills

LLM development

LangChain

Python

Vector databases

Prompt tuning

Kubernetes

AWS

Education

Graduate degree in CS/AI

Tools

Solr

Elasticsearch

Qdrant

Weaviate

Docker

TorchServe

Ray Serve

Job description

## Manager Data ScienceApply: Raleigh, NC: Full time: Posted Yesterday: R119379*Are you excited to lead the development of next-generation AI-powered legal solutions that help professionals draft, reason, and work more effectively with complex legal information?**Do you thrive at the intersection of people leadership, large language models, retrieval-augmented generation, and product innovation, turning emerging AI capabilities into meaningful customer outcomes*? **About our Team**LexisNexis Legal & Professional, which serves customers in more than 150 countries with 11,800 employees worldwide, is part of RELX (http://www.relx.com), a global provider of information-based analytics and decision tools for professional and business customers. Our company has been a long-time leader in deploying AI and advanced technologies to the legal market to improve productivity and transform the overall business and practice of law, deploying ethical and powerful generative AI solutions with a flexible, multi-model approach that prioritizes using the best model from today’s top model creators for each individual legal use case. The company employs over 2,000 technologists, data scientists, and experts to develop, test, and validate solutions in line with RELX Responsible AI Principles. **About LexisNexis Data Sciences:**At LexisNexis, we're redefining legal intelligence through advanced AI. Our teams harness the power of **large language models (LLMs)**, **retrieval-augmented generation (RAG)**, and **agentic systems** to build tools that analyze, draft, and reason with legal text. Join us in building AI systems that help legal professionals move faster, think deeper, and operate with confidence. **Role Overview:**We are seeking a **Manager of Data Science** to lead a high-impact team focused on building intelligent systems powered by **LLMs and RAG architectures**. This role will focus on improving LLM-powered drafting and retrieval solutions through advanced search, embeddings, reranking, evaluation, and production-grade ML components.You’ll drive the strategy, technical execution, and team growth necessary to build next-generation legal assistants, capable of contextual document drafting, and interaction with structured and unstructured data sources.**Key Responsibilities:****Vision & Strategy:*** Define the roadmap for applying LLMs and agentic AI to real-world legal drafting.* Evangelize and embed AI-driven change across legal product platforms.* Translate evolving generative AI capabilities into tangible customer value within the legal domain.**Technical & Product Leadership:*** Architect systems that combine foundation models with RAG pipelines to draft contracts, memos, and pleadings grounded in enterprise knowledge.* Guide the development of **AI agents** that perform multi-step reasoning, cite evidence, retrieve domain-specific content, and produce compliant outputs.**Team & Operational Excellence:*** Mentor and grow a multidisciplinary team of LLM-focused Data Scientists and ML Engineers.* Drive cross-functional collaboration with Legal SMEs, Data Engineers, Product Managers, and Design.* Establish best practices for evaluation, observability, and responsible use of generative AI.**Core Qualifications:****Experience*** Previous people management experience (3+ years) of teams building **LLM-based applications**, especially in domains requiring rigor and traceability like legal, finance, or compliance.* Hands-on experience delivering systems using **LangChain**, **LLM agent frameworks**, **vector databases**, and **prompt orchestration pipelines**.* Strong background in deploying **retrieval-augmented generation (RAG)** systems for grounded and auditable responses.* Demonstrated success in taking LLM-powered applications from prototype to production.**Technical Proficiency*** Proficient with Python and LLM tooling: LangChain, HuggingFace Transformers, OpenAI APIs, and prompt tuning techniques.* Familiarity with vector databases (e.g., Solr, Elasticsearch, Qdrant, Weaviate), knowledge graphs, and hybrid retrieval architectures.* Working knowledge of containerization (Docker, Kubernetes), CI/CD, and model serving tools (TorchServe, Triton, Ray Serve).* Cloud infrastructure experience on AWS, Azure, or GCP.**Preferred Background*** Graduate degree in Computer Science, AI, Machine Learning, or equivalent experience.* 6 years of post-degree experience, with 3+ years in a data science or applied AI leadership role, with a focus on NLP/LLM systems.* Prior experience in legal tech, legal AI, or document-intensive domains is highly desirable.* Familiarity with ethical/legal considerations in deploying generative AI in professional settings. **Work in a Way That Works for You**We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals. **Working Pattern**Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive. **About the Business**LexisNexis Legal & Professional provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and business information online with its Lexis and Nexis services.U.S. National Base Pay Range: $115,400 - $192,300. Geographic differentials may apply in some locations to better reflect local market rates.This job is eligible for an annual incentive bonus.