United Kingdom · Artificial Intelligence
LLM Engineer jobs in the UK
LLM-focused roles: fine-tuning, RAG systems, prompt engineering, agents and post-training work.
42open roles
42 open rolespage 1/1
Flemish & Dutch Language Specialist (UK based Contract role)
PolyAI · United Kingdom
remote
Research Scientist (Applied LLMs), London
Isomorphic Labs · London
Senior AI Software Engineer
Siemens Digital Industries Software · Cambridge, England, UK
Software Engineer - AI Platform & Agents
Moody's Corporation · London, England, UK
Agentic AI Associate - Client 360
JPMorganChase · Greater London, England, UK
Research Engineer (Agentic Models)
JetBrains · London, England, UK
Graduate AI Engineer
Abound · London, England, UK
remote
Staff Research Engineer (LLM Pre-Training)
JetBrains · London, England, UK
Senior AI Engineer (Full Stack)
Abcam · Cambridge, England, UK
Software engineer, generative AI (UK)
Writer · London, UK
remote
Member of Engineering (Pre-training / Data Research)
Poolside · Remote (EMEA/East Coast)
remote
Software engineer, agents (UK)
Writer · London, UK
remote
Member of Engineering (Post-training)
Poolside · Remote (EMEA/East Coast)
remote
Member of Technical Staff, Agent Code
Cohere · London; Europe; New York; Paris; Toronto
remote
AI Engineer
Abound · London, England, UK
AI Engineer
Ethos · London, England, UK
Machine Learning Engineer (Agentic AI)
Planday · London, England, UK
remote
Senior AI Engineer (Backend)
Duffel · London, England, UK
Software Engineer- London
Flow Engineering · London, England, UK
Applied AI Engineer
Castleton Commodities International · London, England, UK
AI Engineer
Malvern Panalytical · Great Malvern, England, UK
remote
Product AI Engineer
Moss · London, England, UK
Senior Research Engineer (Agentic Behavior)
JetBrains · London, England, UK
remote
Applied AI Engineer, Codex Core Agent
OpenAI · London, England, UK
Founding ML Engineer (Spectrum)
JetBrains · London, England, UK
Senior AI Engineer - LLMs and Finetuning
9fin · London, England, UK
AI Software Engineer
Klipboard · Newcastle Upon Tyne, England, UK
remote
Prompt Engineer
Beam · London Area, United Kingdom
remote
Data and AI Specialist - Agentic Tax Processes and Platforms
EY · Birmingham, England, UK
Senior AI Engineer, AI Lab
The Economist · London, England, UK
Senior AI Engineer
Octopus Energy · London, England, UK
Machine Learning Engineer, Applied AI - Deployed
Brain Co. · London, England, UK
Founding AI Engineer
Healf · London, England, UK
Forward Deployed Engineer
Workato · London, England, UK
remote
Senior AI / LLM Engineer
ASOS.com · London, England, UK
Forward Deployed AI Engineer (London)
Edra · London, England, UK
Senior Software Engineer (vLLM)
CommonAI CIC · Cambridge, England, UK
Senior AI Engineer| London
Infosys · London, England, UK
AI Engineer
SCC · Birmingham, England, UK
AI Engineer
Bumper
Member of Technical Staff (Applied AI)
Aptura · London, England, UK
Principal Software Engineer (AI)
Aurora Energy Research · Oxford, England, UK
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