1,826 to 1,850 of 2,911 LLM Jobs in England

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 ...

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 ...

ML Engineer, Applied AI

Location
Cambridge, England, United Kingdom
Your Impact at LILA We are growing our Applied AI org and seeking Machine Learning Engineers with expertise in model training, evaluation, and production-oriented ML systems. You’ll work on improving Lila’s AI ...

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 ...

Solutions Architect

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 ...

Technical Project Manager

Location
Greater London, England, United Kingdom
Science, Data Science, Engineering, Informatics, or a related field.* Strong hands-on experience building and deploying AI/ML/DL/NLP/LLM systems in production environments.* Proficiency in Python and modern AI frameworks and tools (e.g. PyTorch, Transformers, Scikit-learn, OpenAI Codex, Claude Code).* Experience with … Cerner).* Experience building commercial software products in regulated environments.* Publications or research experience in AI/ML/DL/NLP/LLM or biomedical informatics.* Startup or scale-up experience.## Perks and Benefits* Flexible working hours.* Benefits include private medical insurance, life insurance and travel cards.* You would ...

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

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
Drive the future of analytics and AI within Payments by delivering scalable data products, enabling AI adoption, and transforming complex business challenges into actionable insights that accelerate growth, optimize liquidity, and enhance client outcomes. As ...

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 ...

Senior Software Engineer, Infrastructure and Efficiency

Hiring Organisation
Roku
Location
Manchester, UK
Employment Type
Full-time
wide improvements in engineering productivity, delivery throughput, quality, security posture, and cost efficiency by building platforms, working practices and automation (including AI/LLM-enabled capabilities) that scale across geographies and time zones. How will I use AI at Roku? At Roku, we don't just use AI, we work … automation roadmap for Engineering Infrastructure and Enterprise Tooling (e.g., reducing waste, accelerating reviews, improving incident response, increasing release confidence).Architect and ship AI/LLM-enabled workflow automation across the SDLC (e.g. risk assessment, automated build, test and deployment, intelligent test selection, change-impact analysis, auto-triage of build/ ...