Large Language Models (LLM) Jobs in United Kingdom

C++

2w ago

Senior Research Engineer, Model Evaluation

Cohere

Toronto, Ontario, CA or Remote (Canada + 2 more)

3w ago

Senior Software Engineer (Token Factory)

Nebius

Europe + 1 more (Remote)

Backend Development

Software Engineering

2w ago

Member of Technical Staff, Integration/RL Team (Research Engineer)

Cohere

Paris, FR or Remote (Eastern Time Zone, United States + 27 more)

Research Engineer

JAX

2w ago

Staff Research Engineer, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

AI Research & Engineering

Model Architecture

4w ago

Research Engineer, Pretraining Scaling (London)

Anthropic

London, England, United Kingdom (On-site)£260K – £630K Yearly

JAX

TPU

2w ago

Senior ML Systems Engineer, Frameworks & Tooling

Cohere

London, England, GB or Remote (Worldwide)

MLOps

JAX

Distributed Systems

2w ago

Solution Architect (AI/LLM Inference)

Baseten

Worldwide (Remote)$165K – $330K Yearly

Solution Architecture

AI/ML Sales Engineering

AI/ML

Machine Learning Research

5d ago

Researcher, Training - London

OpenAI

London, England, United Kingdom (Hybrid)£170K – £445K Yearly

LLM Research

LLM Architectures

Long-context

2w ago

Model Behavior Architect- Function Calling

Mistral AI

London, England, United Kingdom (Hybrid)

1w ago

Member of Engineering (Pre-training / Data)

Poolside

GB or Remote (Europe, Middle East, and Africa + 6 more)

LLM Engineer

Large Language Models (LLMs)

2w ago

Software Engineer - Model Performance

Baseten

San Francisco, California, US or Remote (Worldwide)$180K – $360K Yearly

Software Engineering

Machine Learning Engineering

Machine Learning Engineering

C++

1w ago

Member of Engineering (Reinforcement Learning)

Poolside

Europe, Middle East, and Africa, North America (Remote)

Applied Research

Reinforcement Learning

Large Language Models

4w ago

Senior ML Solutions Architect - Token Factory

Nebius

Europe (Remote)

Solutions Architecture

Machine Learning Research

LLMs

1w ago

Research Internship (Fall, 2026)

Cohere

Canada + 2 more (Remote)

Research Internship

Natural Language Processing

2w ago

Engineering Manager - Forward Deployed Engineering (LLM)

Baseten

San Francisco, California, US or Remote (Worldwide)$260K – $380K Yearly

Engineering Management

Forward Deployed Engineering

LLMs

2w ago

Member of Technical Staff, Safety for Agents

Cohere

North America, Europe, Middle East, and Africa (Remote)

ML Research Engineering

AI Safety

Large Language Models

1w ago

Member of Engineering (Evaluations)

Poolside

Worldwide (Remote)

Applied Research

ML Engineering

Large Language Models