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Research Scientist, LLM Agents (Foundational Research)

United Kingdom, London💼 Full-time🗓 2026-01-26 → 2026-07-30

Core

Designing, coding, and conducting experiments to build complex agent-based AI systems and foundational Large Language Model (LLM) research.

Role type

Senior IC foundational research scientist (LLM Agents)

Builds

Proprietary AI models and research deliverables for Thomson Reuters customers in legal, tax, and accounting domains.

Domain

Machine Learning / Natural Language Processing / Generative AI

Deliverable

production ML models

Required skills

Deep learning frameworks (PyTorch, JAX, TensorFlow), agent system design, multi-agent coordination, tool use & API calling, distributed training, evaluation & benchmarking, academic publication

Preferred skills

Supervision of research teams, large-scale model training on cloud infrastructure (AWS, Azure, LambdaLabs, Google Cloud), open-source contributions, industry experience with agent-based systems

Technologies

PyTorch, JAX, TensorFlow, AWS, Azure, LambdaLabs, Google Cloud

Responsibilities

Innovate new state-of-the-art Agent AI/LLM approaches; execute the full research lifecycle from brainstorming to conference publication; collaborate with global research engineers and academic partners; share technical findings via seminars, lectures, and publications.

Seniority

Senior, hands-on IC with publication record

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