Principal Data Scientist I

LexisNexis

Raleigh, North Carolina

JOB DETAILS
SKILLS
Analysis Skills, Artificial Intelligence (AI), Code Reviews, Communication Skills, Cost Control, Customer Relations, Data Science, Genetics, Leadership, Mentoring, Metrics, Modeling Languages, Performance Tuning/Optimization, Problem Solving Skills, Production Control, Search Engine Optimization (SEO), Search Ranking, Semantic Search, Team Lead/Manager
LOCATION
Raleigh, North Carolina
POSTED
11 days ago

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 
  • Have experience 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 
  • Have significant 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.

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About the Company

L

LexisNexis

You're looking for a challenging position with global growth potential. We're looking for smart, driven candidates who will help us build the sophisticated solutions that enable our clients to succeed. From marketing and sales to design, development and finance, we offer a number of different career paths that are both challenging and rewarding. Seize the opportunity to grow with us - and put your passion for excellence to work.

LexisNexis, a division of Reed Elsevier is an Equal Opportunity/Affirmative Action Employer.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
1996