RELX

Principal Data Scientist I

United States · Work style not stated · Full time

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About the role

Description from the employer’s posting. Check the employer’s page for the current version.

  • EmployerRELX
  • LocationUnited States
  • Work styleWork style not stated
  • Employment typeFull time
  • Employer posted

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
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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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Data scientist jobs in United States

ROLIVA currently lists 354 open roles like this in United States.

Employers hiring for this

  • Capital One Financial38 open roles
  • Guidehouse25 open roles
  • RELX22 open roles
  • Socure12 open roles
  • Visa11 open roles

Top skills asked for

Listings whose description mentions each term. A mention is not a requirement.

Advertised salary for this role here

These are advertised ranges, not what people are paid.

  • USD a year, after annualising126,000–423,000 (40 listings, 15 employers)

At a glance

  • Employment typeFull time
  • SeniorityLead / Principal
  • Employer posted
  • Added to ROLIVA
  • Last checked

Skills in this posting

Skills ROLIVA found in the employer’s own description above. A mention is not a requirement.

LLM

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