RELX

Principal Machine Learning Engineer I

RELX
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4 months ago
Raleigh, NC, USAStaff+

Base Salary

$136k - $253k/yr

Responsibilities

  • Provide architectural direction and code-level guidance for ML and AI systems.
  • Architect distributed ML systems serving multiple global products.
  • Standardize infrastructure patterns for LLM serving and retrieval systems.
  • Define enterprise-ready agentic frameworks and architect multi-step reasoning systems.
  • Lead decisions between deterministic workflows and autonomous agents.
  • Implement guardrails, safety layers, and traceability mechanisms.
  • Develop evaluation frameworks for reasoning quality, hallucination rates, and reliability.
  • Establish engineering, testing, deployment, CI/CD, data governance, and responsible AI standards.

Requirements

  • 10+ years of machine learning or software engineering experience.
  • Bachelor's or master's degree; a computer science degree is highly desirable.
  • Strong software engineering background with experience in system design and architecting AI features or products for large user populations and large volumes of unstructured data.
  • Experience deploying machine learning systems to production.

Benefits

  • U.S. national base pay range of $136,100-$252,800, with geographic differentials potentially applying.
  • Eligible for an annual incentive bonus.
  • Country-specific benefits are offered, with accommodations available during the hiring process.
RELX

About RELX

1,001-5,000 employees
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