Latest llm Jobs

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

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

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

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 AI/ML Software Engineer (LLM Focus)

Senior AI/ML Software Engineer (LLM Focus)Location: Guildford (office based role)Salary and benefits: £on experience + a truly outstanding package that includes an unrivalled holday entitlement.Role OverviewOur client has tasked us to source a talented Senior level AI/ML Software Engineer with...

Ion recruitment Guildford, Surrey, United Kingdom £65,000 – £100,000 pa

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 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

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

Senior Specialist Solutions Engineer (AI/ML)

As a Senior Specialist Solutions Engineer, you will guide customers in architecting production-grade ML applications on Databricks, aligning their technical roadmap with the Databricks Data Intelligence Platform. You will provide advanced technical support, lead deep-dive sessions, and serve as a trusted advisor for GenAI solutions, while also driving community growth through thought leadership activities.

Databricks London, United Kingdom

On-site Permanent

Python Engineer

This role involves designing, building, and deploying AI-driven applications using Python, FastAPI, and Azure. You will work on API design, data access, AI integration, and cloud deployment, collaborating with product owners and data engineers to translate business requirements into secure, scalable solutions.

Harvey Nash Birmingham, United Kingdom £65,000 pa

Hybrid Permanent

Machine Learning Engineer, Global Public Sector

This role involves leading the design and development of reliable, multi-step agentic systems and long-horizon reasoning frameworks for national security and public policy. You will conduct applied research to solve unique challenges in sovereign AI, focusing on system reliability, safety, and performance in high-stakes environments.

Scale AI United Kingdom

On-site Permanent Clearance Required

Staff Full-Stack Software Engineer, (Forward Deployed), GPS

This role involves leading the technical strategy for public sector AI projects, converting mission requirements into robust architectural roadmaps, and guiding on-site implementation. You will architect production-grade AI applications, ensure cloud infrastructure security and scalability, and mentor senior and junior staff to align with a cohesive technical vision.

Scale AI London, United Kingdom

On-site Permanent Clearance Required