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Principal Data Scientist

Job in Raleigh, Wake County, North Carolina, 27601, USA
Listing for: LexisNexis
Full Time position
Listed on 2026-07-26
Job specializations:
  • IT/Tech
    AI Engineer (Applied/Software), Data Scientist, Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 118300 - 219800 USD Yearly USD 118300.00 219800.00 YEAR
Job Description & How to Apply Below
Position: 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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