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Salary
$118k – $220k per year
Location
In office (Raleigh)
Seniority
Principal
Visa
H-1B filings in 12 months: 257 · for this role: 77
Employment
Full-Time

First seen by Alion on Jun 15, 2026. RELX scores A on the Alion truth index.

Overview
Company
Impact
Profile match
RELX is a British information and analytics group formed in 1993 through the merger of Reed International and the Dutch publisher Elsevier, and it has since converted a print publishing business into a subscription data company. It operates four divisions: Elsevier in scientific and medical research, risk analytics covering insurance and financial crime screening, legal information through LexisNexis, and the exhibitions business RX. Headquartered in London and listed in London, Amsterdam and New York, it derives the large majority of revenue from electronic products and analytics rather than print.

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.

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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.

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