Principal Machine Learning Engineer I

RELX · Raleigh, NC, United States of America

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Company
RELX
Location
Raleigh, NC, United States of America
Salary
$136,100 - $252,800
Posted
September 10, 2026

About this job

We are seeking a Principal Machine Learning Engineer to design, build, and operate scalable AI/ML systems and agentic architectures that support next-generation legal research and analytics products. This role combines deep ML expertise with distributed systems engineering and AI platform development. You will play a key role in developing enterprise-grade AI systems, including large language model (LLM) infrastructure, retrieval-augmented generation (RAG) pipelines, and autonomous agent frameworks designed for complex large unstructured data. Responsibilities: Provide architectural direction and code-level guidance. Establish engineering best practices for ML system design, testing, and deployment. Conduct design reviews, performance reviews, and technical roadmap planning.…

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