Latest llm Jobs

Spotlight
Fractile logo

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

LLM / GenAI Engineer

This role involves designing and deploying advanced LLM and GenAI solutions, optimizing prompt engineering, and integrating AI into enterprise systems. You will work closely with data teams to build scalable and secure applications, ensuring they are production-ready and aligned with business needs.

Hays Technology Manchester, United Kingdom £600 – £650 pd
Contract Flexible
Isomorphic Labs logo

Research Scientist (Applied LLMs), London

This role involves advancing drug discovery through the application of Large Language Models in a multidisciplinary research environment. The Research Scientist will develop and refine LLM-driven approaches for complex biological and medical challenges, collaborating with domain experts to build novel AI models. The position emphasizes innovation in model architecture, post-training techniques, and real-world deployment within computational biology and chemistry contexts.

Isomorphic Labs London, United Kingdom
Hybrid Permanent
HAYS Specialist Recruitment logo

Senior AI/ML Engineer (LLM's / RAG Pipeline Development)

This role involves hands-on development and deployment of LLM-based applications into production environments. The Senior AI/ML Engineer will bridge the gap between advanced AI/ML and production-grade software, working in a newly formed R&D team to influence how AI capabilities are embedded into existing and new products. The role offers opportunities for leadership and growth within a fast-growing, market-leading company.

HAYS Specialist Recruitment Guildford, United Kingdom £85,000 – £125,000 pa
On-site Permanent

AI Engineer - LLM & Agentic Systems

This role involves designing and building AI agents and agentic workflows using LLMs, RAG, reasoning, memory, and tool orchestration to solve complex business problems. You will own the delivery end-to-end, from initial exploration to production deployment, and integrate AI into products and core business workflows.

Intec Select Victoria, Greater London, London, SW1P 1BX, United Kingdom £550 – £675 pd
Hybrid Contract

Senior Data Scientist – Turing (LLMs, Agents, Data & Scientific Reasoning)

As a Senior Data Scientist on the Turing team, you will develop and deploy AI systems, including large language models and agentic workflows, to accelerate scientific discovery. You will work with diverse biomedical datasets, collaborate with biologists and engineers, and contribute to the development of new computational approaches for drug discovery.

Relation Therapeutics London, United Kingdom
On-site Permanent

Senior Data Scientist (LLMs, RAG, GCP & Agentic Systems)

This role involves designing and deploying production-grade AI systems using Generative AI, including Retrieval-Augmented Generation (RAG), agentic workflows, and LLM-powered applications. The candidate will own the full AI lifecycle, from solution design to deployment and optimisation, working closely with engineering and product teams in a cloud-native environment. The role focuses on building scalable microservices and APIs, with strong emphasis on MLOps and modern AI architecture.

Robert Walters London, United Kingdom £75,000 – £90,000 pa
Hybrid Permanent

Machine Learning Scientist – Reasoning Systems & RL (LLMs / Agents)

As a Machine Learning Scientist, you will develop advanced AI systems to help scientists reason about complex biological problems. You will focus on building LLM-driven reasoning systems and intelligent agents using reinforcement learning, RLHF, and symbolic reasoning, working closely with computational scientists and biologists to integrate large-scale biomedical data and support target discovery.

Relation Therapeutics London, United Kingdom
On-site Permanent

AI Engineer

As an AI Engineer, you will work on developing an AI-powered platform for healthcare, focusing on building AI agents, generating clinical notes, and integrating AI features into core workflows. You'll collaborate closely with the Head of AI to shape the future of the AI function and contribute to both day-to-day operations and research-focused projects.

Salt Search London, United Kingdom £100,000 pa
Hybrid Permanent

AI Engineer

This role involves extending and improving a 22-agent agentic AI platform that connects fragmented school data and surfaces actionable insights. Responsibilities include building and refining agent sub-graphs, improving prompt engineering, and contributing to LLM benchmarking. The platform integrates multiple LLMs and uses LangGraph with a supervisor-of-supervisors architecture.

Opus Recruitment Solutions London, United Kingdom £60,000 – £70,000 pa
Remote Permanent Flexible

AI Solutions Lead

This role involves leading AI integration within a tech-driven insurance company, focusing on leveraging LLMs and modern AI tools to transform development processes. The individual will collaborate with cross-functional teams and senior leadership to drive AI-led innovation, particularly through prompt engineering and GCP-based solutions. It offers a unique opportunity to shape the future of AI adoption in a forward-thinking, collaborative environment.

Tenth Revolution Group London, United Kingdom £80,000 – £100,000 pa
Hybrid Permanent

AI Engineer

This role involves building and deploying production AI applications using LLMs, designing agentic workflows, and developing scalable backend APIs and cloud-native services. You'll work closely with engineering, product, and business teams to improve automation, decision-making, and user experience through intelligent workflows and AI-powered features.

Yolk Recruitment Cardiff, South Glamorgan, CF10 2AF, United Kingdom £75,000 – £82,000 pa
Hybrid Permanent

Software AI Engineer

This role involves building LLM-based solutions in a high-growth FinTech, working in a multi-disciplinary team to turn innovative ideas into production-ready AI products. The Software AI Engineer will have end-to-end project exposure, a strong focus on AI security, and the opportunity for extensive personal and career development.

SF Partners United Kingdom £60,000 – £70,000 pa
Remote Permanent

Machine Learning Engineer

This role involves working within an R&D team to develop cutting-edge solutions in national security using generative AI and machine learning. You will collaborate with industry partners, have end-to-end project exposure, and benefit from a collaborative, autonomous environment with strong career development opportunities.

SF Partners Birmingham, West Midlands (county), United Kingdom £60,000 – £75,000 pa
Hybrid Permanent Clearance Required

AI Product Specialist

This role involves managing the lifecycle of AI and generative AI platforms within a global law firm, including release tracking, feature evaluation, and user support. The specialist will drive adoption through training and communications, support complex user workflows, and assist with roadmap and backlog management. They will also help maintain compliance, governance, and risk documentation for AI products, acting as a bridge between technical teams and non-technical stakeholders.

Precise Placements L11Jt, L1 1JT, United Kingdom £40,000 – £50,000 pa
Hybrid Permanent

AI Product Specialist

This role involves managing the firm's core AI platforms, including release updates and feature evaluation, while driving user adoption through training and support. The specialist will act as a key point of contact for user queries, support workflow implementation, and collaborate on roadmap and backlog management. They will also engage stakeholders, translate technical details for non-technical audiences, and assist with compliance and governance of AI products.

Precise Placements Ec2A4Bt, EC2A 4BT, United Kingdom £50,000 – £70,000 pa
Hybrid Permanent