1,526 to 1,550 of 2,419 LLM Jobs in the UK

Senior Software Engineer (vLLM)

Location
Cambridge, England, United Kingdom
. A history of direct contributions to vLLM or similar high-performance open-source ML/AI projects (e.g. PyTorch, Hugging Face TGI, TensorRT-LLM, Ray). Strong understanding of LLM inference mechanics (e.g. KV caching, continuous batching, memory management, model quantisation). Experience interacting with, and upstreaming code ...

Applied AI ML Engineer Director - NLP / LLM and Graphs

Location
Greater London, England, United Kingdom
machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly. As an Applied AI ML Director - NLP/LLM and Graphs within the Chief Data & Analytics Office, Machine Learning Centre of Excellence, you will have the opportunity to apply sophisticated machine learning methods … Operations Research, Optimization, or Data Science Or an MS with significant years of industry or research experience in the field. Solid background in NLP, LLM and graph analytics and hands‐on experience and solid understanding of machine learning and deep learning methods Hands on experience building agentic AI/multi ...

GenAI Engineer - Enterprise LLM & Copilot Architect

Location
England, United Kingdom
eTeam is seeking a GenAI Engineer to build and scale production-ready Generative AI and LLM solutions for enterprise use cases, including copilots, document intelligence, and intelligent automation integrated with SAP S/4HANA. You will work with Azure OpenAI, AWS Bedrock, LangChain, and similar frameworks, focusing on RAG, embeddings ...

GenAI & LLM Data Scientist – Enterprise (Hybrid, London)

Location
Greater London, England, United Kingdom
seeking a Data Scientist in London to lead GenAI initiatives, building LLM-based applications, prompts, fine-tuning and retrieval augmented generation for enterprise use cases. You will collaborate with data engineers and MLOps, deploy AI workflows via APIs or web apps, and stay at the forefront of GenAI with tools ...

CONTRACT AI ENGINEER – INSIDE IR35

Location
Leeds, England, United Kingdom
Designing, building and developing AI Agents and agentic AI solutions Building and enhancing Retrieval-Augmented Generation (RAG) solutions Writing, developing and optimising prompts for LLM applications Developing and testing APIs to integrate AI services and enterprise systems Building AI engineering solutions using Python and SQL Testing and evaluating AI/… LLM outputs for quality, accuracy and reliability Integrating AI solutions with enterprise data, platforms and applications Developing scalable, production-ready AI solutions within a complex enterprise environment WHAT WE NEED FROM YOU Strong experience building AI Agents/agentic AI solutions Strong commercial RAG and LLM experience Excellent prompt writing ...

CONTRACT AI ENGINEER - INSIDE IR35

Hiring Organisation
Searchability (UK) Ltd
Location
North West, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
Designing, building and developing AI Agents and agentic AI solutions Building and enhancing Retrieval-Augmented Generation (RAG) solutions Writing, developing and optimising prompts for LLM applications Developing and testing APIs to integrate AI services and enterprise systems Building AI engineering solutions using Python and SQL Testing and evaluating AI/… LLM outputs for quality, accuracy and reliability Integrating AI solutions with enterprise data, platforms and applications Developing scalable, production-ready AI solutions within a complex enterprise environment WHAT WE NEED FROM YOU Strong experience building AI Agents/agentic AI solutions Strong commercial RAG and LLM experience Excellent prompt writing ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £115,000 per annum
newly established AI Lab focused on building innovative Generative AI products. You'll work in a small, high-impact team developing production-grade LLM applications that influence how users interact with content across text, audio, and emerging multimodal experiences. The Company A globally recognised organisation with a large international audience … opportunity to help shape the direction of a fast-growing function from an early stage. The Role You will: Build and fine-tune LLM-powered applications and services Develop and optimise RAG pipelines Deliver style and tone modelling solutions to improve LLM outputs Support personalisation, summarisation, and real-time generation ...

Senior AI Engineer

Hiring Organisation
Addition
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£475.00 per day
experienced Senior AI Engineer. This is an exciting opportunity to work at the forefront of AI and software development, designing and operating advanced large language model solutions and contributing to scalable, production-ready data platforms. We’re particularly interested in candidates who combine deep AI engineering knowledge with strong production … monitor and evaluate AI systems effectively. The Opportunity As Senior AI Engineer, you’ll play a pivotal role in designing, developing and operating large language model solutions within production environments. You’ll help build the platforms, pipelines and backend capabilities required to deploy AI reliably at scale, combining machine intelligence ...

Lead Machine Learning Scientist – International Consumer Bank

Location
Greater London, England, United Kingdom
cloud infrastructure using Lambda, Glue, S3 etc. Experience in deep neural networks and familiarity with the latest developments in related fields. Experience in LLM model fine‐tuning and continuous learning techniques. Experience in prompt engineering techniques and state‐of‐the‐art LLM architectures. Equal Opportunity Employer We recognize that ...

Software Engineer, Applied Artificial Intelligence (AI)

Location
Warrington, England, United Kingdom
business impact. Experience designing evaluation frameworks and truth sets for applied AI quality assurance. Knowledge, Skills, And Abilities Strong expertise in agent frameworks and LLM orchestration (API-first development, Vercel AI SDK, LangChain, etc.). Deep knowledge of RAG architectures, embeddings, vector databases, and retrieval optimization strategies. Experience with LLM ...

Senior Software Engineer - Applied AI

Location
Greater London, England, United Kingdom
critical settings. As a Senior Software Engineer within the CoVision project, you will play a central role in developing, maintaining, and optimising the Large Language Model software deriving actionable intelligence in our fleet of neuromonitoring products. You will bridge the gap between advanced AI research and production‐ready, regulated medical … days per week from our new Kings Cross offices, plus a flexible work‐from‐home day. Responsibilities: AI Integration: Integrate an on-device LLM into the CoMind One system, connecting it to live neuromonitoring signals and building the query and response layer clinicians interact with. Model Evaluation & Reliability ...

Applied AI ML - Associate/VP

Location
Greater London, England, United Kingdom
We’re looking for an Applied AI Scientist with strong machine learning experience to join our AI Technologies team. In this role, you’ll help build practical machine learning and generative AI solutions that can ...

Sr AI Engineer | Remote - Europe | TS/Vue/NodeJS

Hiring Organisation
n8n
Location
United Kingdom, UK
Employment Type
Full-time
smart suggestions, that make creating workflows faster and more intuitive. You'll collaborate across engineering, product, and design to bring generative AI and LLM-based enhancements into the core user experience. You'll improve existing AI integrations, develop new ones, and shape how AI powers our product. You'll work … across the entire AI feature lifecycle: Architect and implement AI-powered capabilities: code generation, intelligent node creation, and workflow optimizationIntegrate LLM APIs and embedding models for text-to-workflow and natural language code suggestionsDesign and iterate on prompts to improve model output and user experienceBuild internal tooling, evaluation benchmarks ...

Data Science Manager - Marketing & Customer Generative AI Enterprise Architect

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
complex analyses and advanced machine learning methods. Communicate and provide guidance to senior client leadership and teams. Shape AI Strategy and the delivery of LLM based solutions. Operate across multiple industries and functions. Develop others by bringing your unique knowledge and skillsets to the wider practice. In this role … define strategies for AI solutions, ensuring alignment with client needs for impactful and effective implementations. Shape AI strategy and oversee the delivery of LLM-based solutions that enhance customer and marketing outcomes. Lead Generative AI Innovation and Prototyping Architect early-stage generative AI initiatives, directing proof-of-concept ...

platform engineer

Location
Greater London, England, United Kingdom
that help finance teams and employees manage business spending more seamlessly and effectively. Задачи: Design, build, and operate core GenAI platform components, including an LLM routing gateway, vector search and RAG infrastructure, tool registry and MCP gateway, AI observability and evaluation tooling, and infrastructure for long-running agentic workflows … post-incident learning; Knowledge of distributed systems fundamentals, including asynchronous workflows, idempotency, consistency trade-offs, and designing for failure; Hands-on experience with LLM APIs or strong interest in learning about rate limits, context windows, multi-vendor routing, latency variance, and cost control; Security mindset for AI systems, including prompt ...

Applied AI Research Scientist – Senior Associate

Location
Greater London, England, United Kingdom
property. As an Applied AI Research Scientist - Sr. Associate in the Global Technology Applied Research (GTAR) center, you will drive applied research across the LLM stack, including model training, inference, agentic systems, and evaluation methods. You will build and release practical AI systems for our businesses, provide innovative research solutions … will be central to advancing trustworthy and explainable AI systems within a supportive and innovative team culture. Job Responsibilities: Advance applied research across the LLM stack, including model training, adaptation, inference, and agentic systems. Design, build, and release foundation-model and agentic systems that support high-value business workflows from ...

Senior AI / ML Engineer

Location
Greater London, England, United Kingdom
Demand forecasting that drives stock and reduces waste Personalised product recommendations in the shopping app Computer vision and analytics on in-store customer behaviour LLM-powered tools that support customers and store teams What you’ll do Build, train, and deploy models for forecasting, recommendations, anomaly detection, and more. Design … ship LLM-powered features — assistants, document and image processing. Take models all the way to production: serving, monitoring, evaluation, and iteration. Work with the data team to make sure the right data is available and clean. Stay on top of a fast-moving field and bring the best ...

Senior Applied Scientist, Search - NLP/GenAI

Hiring Organisation
Thomson Reuters
Location
London, UK
Employment Type
Full-time
levels for different use cases. Build document enrichment systems that classify documents according to legal and customer-defined taxonomies and extract rich metadata. Create LLM-based knowledge graph construction pipelines that extract and link heterogeneous legal knowledge including citations, entities, and legal concepts across diverse legal content. Develop scalable synthetic … legal document structure, and adapt to different granularity needs; document classification approaches that work across varying legal taxonomies and generalize to customer-defined schemas; LLM-based knowledge extraction methods that handle challenges like citation recognition errors and contextual references; multi-document reasoning architectures for generating synthetic multi-hop queries that ...

Solution Architect - Applied AI & Software

Location
Greater London, England, United Kingdom
engineering, building prototypes and production-quality solutions in Python and TypeScript, reviewing code, and resolving complex technical challenges. Design production-grade AI architectures across LLM/RAG, retrieval, agentic workflows, evaluation, guardrails, tool calling, observability, and cost/latency optimisation. Define reference architectures, reusable patterns, and technical standards across applications … data, and infrastructure, with the ability to take solutions from design through code, deployment, and production. Proven experience designing and building production AI/LLM architectures, including RAG, retrieval, agentic workflows, evaluation, guardrails, and AI integrations. Extensive cloud architecture experience, ideally Azure, spanning networking, identity, security, infrastructure, deployment, and cost ...

MLOps Engineer

Location
Oxford, England, United Kingdom
The Opportunity Lumai is redefining how the world computes. We are an ambitious, venture-backed UK startup pioneering a breakthrough AI accelerator for data centers which uses 3D optical compute. Our radical technology uses light ...

Applied AI Research Scientist - Senior Associate

Location
City of Westminster, England, United Kingdom
Responsibilities Advance applied research across the LLM stack, including model training, adaptation, inference, and agentic systems. Design, build, and release foundation-model and agentic systems that support high-value business workflows from prototype to production. Develop methods to evaluate, verify, and monitor models and agents, including faithfulness, hallucination detection …/ML systems, ideally involving LLMs. Proficiency in Python and modern ML frameworks such as PyTorch or JAX. Hands-on experience across the LLM lifecycle, including fine-tuning, prompting, serving, and evaluation. Experience in scientific technical writing. Strong communication skills and ability to present findings to a non-technical audience. ...

Senior Software Engineer - React/Node.Js - GCP - AI/Llms - Central London - £80K-£110K

Location
Greater London, England, United Kingdom
Front End and Back End technologies. You will work across React, Node.js and TypeScript, alongside GCP cloud technologies, while helping to introduce AI and LLM-powered capabilities into customer-facing products and internal tooling. Key Skills:- 5+ years' Software Engineering experience Strong React.js, Node.js and TypeScript experience Next.js and RESTful … APIs GCP including Cloud Run Kubernetes and Terraform AI/LLM integrations, AI agents, RAG or agentic workflows Unit, integration and end-to-end testing CI/CD, secure coding and DevSecOps Experience building scalable, high-traffic applications Strong web performance and SEO knowledge Desirable:- React Native Sanity or other ...

Liquidity & Account Solutions - Analytics & AI Enablement - Vice President

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Drive the future of analytics and AI within Payments by delivering scalable data products, enabling AI adoption, and transforming complex business challenges ...