Principal Data Scientist I - Agentic Systems

RELX; Exeter; On-site; GBP 150,000 - 200,000; Full time

Job summary

A global information analytics provider in Exeter seeks a Principal Data Scientist specializing in Agentic Systems. The role requires deep expertise in efficient context engineering, fine-tuning large language models, and multi-agent workflows. Candidates will collaborate with various teams to enhance intelligent systems in intellectual property applications, driving tangible value. This position offers a dynamic work environment with opportunities for growth.

Qualifications

• Deep expertise in efficient context engineering.
• Proven experience in fine-tuning large language models (LLMs).
• Experience with developing multi-agent workflows.

Responsibilities

• Push boundaries of intelligent systems in real-world IP applications.
• Collaborate with product managers and engineers.
• Prototype, evaluate, and optimize intelligent agents.

Skills

efficient context engineering

fine-tuning large language models (LLMs)

multi-agent workflows

Job description

Overview

Principal Data Scientist I - Agentic Systems

Ready to pioneer agentic AI systems that will transform how the world discovers and protects intellectual property? Do you thrive in creating a collaborative and customer-focused work environment?

About Our Team

LexisNexis Intellectual Property, which serves customers in more than 150 countries with 11,300 employees worldwide, is part of RELX, a global provider of information-based analytics and decision tools for professional and business customers.

About The Role

LexisNexis Intellectual Property Solutions is seeking a Principal Data Scientist specializing in Agentic Systems, with deep expertise in efficient context engineering, fine-tuning large language models (LLMs), and multi-agent workflows. This hands-on role focuses on pushing the boundaries of how intelligent systems plan, reason, and act in real-world intellectual property (IP) applications.

As part of our dynamic Data Science and AI Engineering community, you’ll have the opportunity to rotate across diverse problem domains, gaining broad expertise while delivering impact. You’ll partner closely with product managers and commercial teams to understand the workflows of IP professionals, and collaborate with engineers to prototype, evaluate, and optimise intelligent agents that drive measurable customer value.