Latest LLM Engineer Jobs

Spotlight

Head of AI

As Head of AI, you will lead the development and implementation of AI strategies, governance, and capabilities at LPPA, a leading pension administration company. You will work closely with the CTO and executive team to identify and deliver AI opportunities that enhance operational efficiency, service quality, and member outcomes. Key responsibilities include building the AI team, establishing governance frameworks, and fostering AI adoption across the organization.

Local Pensions Partnership Administration Preston, North West England, United Kingdom £90,000 – £100,000 pa

Hybrid Permanent

Spotlight

PoliceAI: Senior AI Engineer

As a Senior AI Engineer at PoliceAI, you will lead the design, development, and deployment of AI-enabled products, translating policing needs into technical solutions. You will work with multidisciplinary teams to build secure, maintainable, and scalable services, and support the testing, evaluation, and validation of AI products.

College of Policing London, Eng, United Kingdom £78,000 – £85,000 pa

Remote Contract

Cyber AI Engineer

This role involves hands-on development of AI-powered solutions for cyber security operations, focusing on prototyping, experimentation, and proof-of-concept development. You will work closely with an AI Solution Architect and Business Analyst to translate cyber use cases into secure and viable AI solutions, using technologies like OpenAI, LLMs, and RAG.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £400 – £425 pd

Remote Contract Clearance Required

AI Prompt Engineer

This role involves designing, developing, and optimizing production-grade LLM solutions for customer service, conversational AI, and voice bots. You will work closely with engineering, product, and customer experience teams to deliver scalable and secure AI solutions, including agentic AI workflows, RAG, and AI guardrails.

DCV Technologies Windsor, Berkshire, United Kingdom £550 – £600 pd

Senior AI Engineer

This role involves fine-tuning large language models, developing retrieval-augmented generation pipelines, and prototyping text-to-speech and speech-to-text systems. You'll work closely with cross-functional teams to build innovative AI solutions and shape the direction of cutting-edge AI initiatives.

167 Solutions London, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Senior Python AI Developer

This role involves designing and developing Python backend services and APIs using FastAPI, building Generative AI and Agentic AI applications, and integrating LLMs with enterprise applications. You will work with AWS services, CI/CD pipelines, and collaborate with experienced AI engineers and architects to deliver secure, scalable AI solutions.

EMBS Engineering London, United Kingdom £60,000 – £75,000 pa

Senior AI Consultant - Agentic AI & Generative AI

This role involves designing, developing, testing, and deploying front-end and back-end components of Generative and Agentic AI applications. You will work with a tech-obsessed team, translating complex business challenges into AI-powered solutions and collaborating with cloud architects, data scientists, and product managers to take ideas from concept to production.

Deerfoot Recruitment Solutions St Paul's, City And County Of the City Of London, EC4M 9AD, United Kingdom £60,000 – £80,000 pa

Research Engineer (LLM Performance), London

You will work on optimizing large language models for performance and scalability within a cutting-edge AI-driven drug discovery environment. The role involves implementing post-training methods, diagnosing bottlenecks in distributed systems, and deploying low-precision techniques to support real-world drug design applications. Collaboration with interdisciplinary research teams is central to translating novel AI methods into production-ready systems.

Isomorphic Labs London, United Kingdom

ML / LLM Research Engineer

This role involves hands-on engineering and research into the security and behavior of Large Language Models, exploring how information is processed and whether models present risks in secure environments. You will work on practical experiments, turning academic research into real-world applications, primarily using Python.

Ncounter Manchester, United Kingdom £80,000 – £90,000 pa

AI Engineer

AI EngineerSalary: Up to £85,000Location: Fully remote – UKThe RoleWe’re looking for an AI Engineer to build and deliver AI-powered features for a large-scale enterprise SaaS platform. You’ll work closely with Product, Design and Engineering to turn ideas into reliable,...

Ronald James Ne126Dx, United Kingdom £60,000 – £85,000 pa

Senior AI Engineer

This role involves building production applications and APIs using Python and FastAPI, developing LLM, RAG, and AI agent solutions, and working with vector databases. You'll collaborate with engineers, architects, and client stakeholders to take GenAI POCs into production and scale them.

83zero Glasgow, City Of Glasgow, G2 1AL, United Kingdom £60,000 – £70,000 pa

Lead Software Engineer

Lead a product squad in technical decision-making and architectural direction, driving AI-powered feature development using LLMs, RAG, and agent frameworks within a regulated financial services environment. Mentor engineers while delivering production-grade, full-stack systems on AWS with Node.js, Python, and React. Collaborate across platform teams to build reusable, compliant-by-design solutions that integrate cutting-edge AI tooling across the SDLC.

Aveni United Kingdom

Remote Permanent

Manager, Applied AI Architects - Digital Natives, EMEA

This role involves leading a team of Applied AI Architects to drive the adoption of Anthropic's AI products across Europe's fastest-growing tech companies. Responsibilities include managing the team, setting pre-sales standards, working with high-value customers, and representing Anthropic in the European tech community.

Anthropic London, United Kingdom £190,000 – £230,000 pa

Senior AI Engineer – UK

The Senior AI Engineer will work on developing and deploying large language models (LLMs) into a Legal Tech SaaS platform. They will join a high-performing engineering team focused on reliability, performance, and error prevention, using technologies like AWS, Lambda, Hugging Face Transformers, and Python.

Ada Meher London, United Kingdom £70,000 – £90,000 pa

Remote

GenAI Engineer

This role involves designing and deploying generative AI and LLM-based solutions to automate workflows on Databricks and Azure. You will work closely with data engineers and customer teams to build AI agents and RAG pipelines, leveraging Databricks AI capabilities.

Tec Partners Recruitment Ltd London, United Kingdom £550 – £650 pd

Hybrid Contract Part-time

Lead AI Engineer

This role involves designing and implementing AI solutions to improve operational efficiency, defining LLM architecture, and building AI tools like assistants and workflow automation. You will work within an Azure cloud environment, collaborate with product teams, and act as a key partner to the Director of AI.

Harnham - Data and Analytics Recruitment London, United Kingdom £85,000 – £95,000 pa

Hybrid Permanent

Software Engineer (Safety)

As a Software Engineer in the National Security and AI Safety team, you will build and deploy production-grade machine learning systems, collaborate with cross-functional teams, and ensure the technical feasibility and impact of AI solutions. You will work on high-stakes, high-impact projects, leading technical scoping and architectural decisions, and act as a technical advisor to clients and partners.

Faculty London, United Kingdom

On-site Permanent Clearance Required