1,801 to 1,825 of 2,915 LLM Jobs in England

Full Stack AI Engineer – AI / Anthropic / React / Node.js - Remote - £90k + Benefits

Hiring Organisation
Hawksworth
Location
East London, London, United Kingdom
experienced Full Stack Engineer with strong modern software engineering skills and, importantly, hands-on experience building applications using AI/LLMs, agents and LLM APIs. Experience with Anthropic/Claude would be particularly attractive. London – Flexible/Hybrid working Up to £90,000 base + benefits including private medical Energy … TypeScript development • React/Vite • PostgreSQL • Automated testing/TDD – ideally Jest/Vitest • Git, pull requests and strong software engineering practices • AI/LLM application development – agents, tools, integrations and LLM APIs, Anthropic/Claude • Azure DevOps/CI/CD experience Experience across Microsoft Azure, Kubernetes, Entra ...

Full Stack AI Engineer – AI / Anthropic / React / Node.js - Remote - £90k + Benefits

Hiring Organisation
Hawksworth
Location
Leeds, West Yorkshire, United Kingdom
experienced Full Stack Engineer with strong modern software engineering skills and, importantly, hands-on experience building applications using AI/LLMs, agents and LLM APIs. Experience with Anthropic/Claude would be particularly attractive. London – Flexible/Hybrid working Up to £90,000 base + benefits including private medical Energy … TypeScript development • React/Vite • PostgreSQL • Automated testing/TDD – ideally Jest/Vitest • Git, pull requests and strong software engineering practices • AI/LLM application development – agents, tools, integrations and LLM APIs, Anthropic/Claude • Azure DevOps/CI/CD experience Experience across Microsoft Azure, Kubernetes, Entra ...

Full Stack AI Engineer – AI / Anthropic / React / Node.js - Remote - £90k + Benefits

Hiring Organisation
Hawksworth
Location
Altrincham, Greater Manchester, United Kingdom
experienced Full Stack Engineer with strong modern software engineering skills and, importantly, hands-on experience building applications using AI/LLMs, agents and LLM APIs. Experience with Anthropic/Claude would be particularly attractive. London – Flexible/Hybrid working Up to £90,000 base + benefits including private medical Energy … TypeScript development • React/Vite • PostgreSQL • Automated testing/TDD – ideally Jest/Vitest • Git, pull requests and strong software engineering practices • AI/LLM application development – agents, tools, integrations and LLM APIs, Anthropic/Claude • Azure DevOps/CI/CD experience Experience across Microsoft Azure, Kubernetes, Entra ...

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 ...

Applied AI ML Engineer Director - NLP / LLM and Graphs

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 methodsHands on experience building agentic AI/multi-agent ...

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 ...

Senior/Lead Data Scientist -Credit & Finance Model Validation

Hiring Organisation
Klarna
Location
London, UK
Employment Type
Full-time
stretch zone. Come find out what you're capable of. About the role Klarna runs more than 200 predictive and AI/LLM models across credit scoring, fraud detection, AML/CTF, finance, and operations — and five people are responsible for independently challenging every one of them. … coverage rather than working through the backlog line by line. What you'll do You'll independently review and challenge predictive and AI/LLM models built by the first line, across credit scoring, fraud detection, AML/CTF, finance (including impairments), and operations. You'll work directly with model ...

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 ...

Decarbonisation Model Engineer

Location
Cambridge, England, United Kingdom
ABOUT NEUTREENO Climate change is the defining business challenge of our time, and we're here to solve it. Most decarbonisation solutions count emissions but do nothing to reduce them. We've changed that. We ...

Software Engineer

Location
Greater London, England, United Kingdom
coding tools (Cursor, Claude, and similar) as a genuine part of your daily workflow to build and ship faster Experiment with AI and LLM techniques, models, and approaches to improve the accuracy and reliability of our outputs Design and build reusable application architectures and toolchains, working closely with the software … core part of how you work, not occasionally. You have a clear view of where they help and where they fall short. LLM experience: either professional or personal. You've worked with LLM APIs and understand the fundamentals of building reliable systems on top of them. RAG, evaluation pipelines ...

Software Engineer

Location
Greater London, England, United Kingdom
coding tools (Cursor, Claude, and similar) as a genuine part of your daily workflow to build and ship faster Experiment with AI and LLM techniques, models, and approaches to improve the accuracy and reliability of our outputs Design and build reusable application architectures and toolchains, working closely with the software … core part of how you work, not occasionally. You have a clear view of where they help and where they fall short LLM experience: either professional or personal. You've worked with LLM APIs and understand the fundamentals of building reliable systems on top of them. RAG, evaluation pipelines ...

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 ...

Senior E-commerce Backend Engineer: AI Native (f/m/d)

Location
York and North Yorkshire, England, United Kingdom
evolving modular e-commerce platform. This is a hands‐on software engineering role focused on connecting core e-commerce capabilities including personalization, semantic and LLM-driven search and discovery, Digital Asset Management (DAM), Product Information Management (PIM), and internal SAP/HANA systems. The role will design and develop APIs … performance rather than treating generated code as automatically production-ready E-commerce Systems Integration: Integrate key e-commerce capabilities including personalization platforms, semantic/LLM search and discovery, DAM, PIM, analytics and data services, and other modular components as the e-commerce ecosystem evolves Enterprise Data & ERP Integration: Build ...

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 ...

Senior Security Engineer (AI Safety), London, Lausanne

Hiring Organisation
Isomorphic Labs
Location
London, UK
Employment Type
Full-time
Protection: Partner with AI teams to establish a granular inventory, classification and protection framework for ML models' weights, code, and training data. Agentic AI & LLM Guardrails: Design and deploy scalable guardrails, robust sandboxing, and real-time monitoring controls for our extensive LLM ecosystem, including ADK, MCP, and autonomous agentic workflows. …/ML Engineering: Deep conceptual and practical understanding of deep learning frameworks (e.g., JAX, PyTorch, TensorFlow), large-scale cloud training or inference infrastructure, and LLM ecosystems. Adversarial ML Mindset: Strong familiarity with AI security threat vectors (prompt injection, model inversion, data poisoning) and frameworks like OWASP Top 10 for LLMs ...

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 ...

Senior Engineer

Hiring Organisation
Grant Thornton
Location
Manchester, UK
Employment Type
Full-time
help you develop along the way. Across both levels familiarity with Azure and Microsoft 365 is an advantage. Hands-on experience with LLM integration patterns, MCP tooling, and AI-enabled or agentic development environments is genuinely valued. AI and LLM experience - you're comfortable using GenAI tools such as Copilot ...

Senior Engineer

Hiring Organisation
Grant Thornton
Location
Sheffield, UK
Employment Type
Full-time
help you develop along the way. Across both levels familiarity with Azure and Microsoft 365 is an advantage. Hands-on experience with LLM integration patterns, MCP tooling, and AI-enabled or agentic development environments is genuinely valued. AI and LLM experience - you're comfortable using GenAI tools such as Copilot ...

Senior Engineer

Hiring Organisation
Grant Thornton
Location
Maidstone, Kent, UK
Employment Type
Full-time
help you develop along the way. Across both levels familiarity with Azure and Microsoft 365 is an advantage. Hands-on experience with LLM integration patterns, MCP tooling, and AI-enabled or agentic development environments is genuinely valued. AI and LLM experience - you're comfortable using GenAI tools such as Copilot ...

AI Solutions Architect - Gen AI - London | BCG Platinion

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
optimize state-of-the-art, tailored IT architectures, leveraging your strong understanding of legacy systems, enterprise solutions, and current market trends (e.g., agentic AI, LLM orchestration, AI-native architectures)You have hands-on experience with AI systems, such as LLM-based applications, AI agents, or machine learning platformsYou are familiar ...

Senior/Staff Software Engineer

Location
Greater London, England, United Kingdom
About you 5+ years developing production software, including designing, testing, and operating services at scale in a cloud environment. Hands‐on experience with modern LLM providers and tooling (e.g., OpenAI, Anthropic, Hugging Face, vector stores, RAG patterns). Familiarity with prompt design, retrieval‐augmented systems, evaluation methods, and safety/… paced environment where experiments and iteration are the norm. Our stack (AI‐leaning) TypeScript/Node.js and Python for AI and backend services. Modern LLM APIs and orchestration libraries for building agentic workflows. Postgres and other managed cloud services for data and state. How we work & values Speed over everything ...

Engineering Lead - Human Influence

Location
Greater London, England, United Kingdom
primitives – production experience preferred Writing scalable and maintain able production code in (at least) Python Experience building or finetuning an ML model, ideally an LLM , using common libraries like PyTorch , Keras , JAX, or custom code Experience shipping an AI safety pipeline to production (e.g. evaluations, monitoring, serving custom models), going … beyond research prototypes Experience using data to answer complex research questions, e.g. by scoping, training, and validating a classifier or finetuned LLM Experience with frontend (e.g. TypeScript) and node.js deployments Line management experience of at least 1 year Experience hiring and mentoring technical staff What We Offer Impactyou couldn ...