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Salary
$118k – $220k per year
Location
In office (Raleigh)
Seniority
Principal
Employment
Full-Time
Overview
Company
Impact
Profile match
LexisNexis Legal and Professional is the legal information division of the RELX group, descended from the pioneering Lexis full-text legal search service launched in 1973. It sells case law and statutory research, practical guidance, drafting and analytics tools to law firms, corporate legal departments, courts and government bodies, and it has embedded generative assistants across those products under the Lexis+ AI name. Headquartered in New York with major operations in Ohio and North Carolina, it competes principally with Thomson Reuters and holds one of the two large English-language legal content archives.

Principal Data Scientist I

Are you looking to develop your Data Scientist career?

Would you like to be part of a team that innovates using technology?

Responsibilities

  • Acting as a leader for analytic project and result sharing
  • Leading code reviews, acting as a final approver of models before reaching customers
  • Evaluating and creating new frameworks and defining methodologies and governance
  • Managing and leading small-to-medium sized teams, directly or indirectly
  • Setting a high-bar for model development

Requirements

  • Large language models (prompting, fine-tuning, adaptation), LLM
  • Advanced retrieval-augmented generation (hybrid search, ranking optimization), RAG
  • Embedding strategies and semantic search systems
  • Knowledge graph integration and graph-enhanced intelligence
  • Agentic AI architecture, multi-step reasoning, autonomous agent orchestration, and long-running agent design with feedback loops, GenAI
  • Evaluation science (offline metrics, human-in-the-loop systems)
  • Cost-performance optimization
  • AI observability and monitoring in production
  • Data governance and compliance-aware system design
  • Have excellent communication skills and the ability to convey information clearly to senior stakeholders
  • Be a natural problem-solver and able to take a lead in collaborating to resolve issues
  • Haveexperience in mentoring or training others, and acting as a subject matter expert to guide colleagues
  • Have some management experience, including leading a team indirectly or directly
  • Havesignificant experience in a Data Scientist role
  • Have experience in leading complex projects and customer relationships
U.S. National Base Pay Range: $118,300 - $219,800. Geographic differentials may apply in some locations to better reflect local market rates. This job is eligible for an annual incentive bonus.

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Clickhereto access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scamshere.

Please read our Candidate Privacy Policy.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

USA Job Seekers:

EEO Know Your Rights.

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