851 to 875 of 996 LLM Jobs in the UK

IT Technical Architect - AI and Automation Lead

Hiring Organisation
Amentum
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
About the Role We are seeking an experienced Technical Architect with strong expertise in automation and AI to provide technical leadership across complex projects. You will define and implement technical architectures, influence technology strategy, and ...

Software Engineer

Hiring Organisation
Accountancy Action
Location
Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Software Engineer Hybrid working 3 days in office Up to 90K Based in Borehamwood, full time role Overview On behalf of our client, an award-winning UK-based healthcare technology company, we are hiring for ...

Senior Java Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Java, Low-Latency, Multi-threading, AI, Transformation, Algo CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI-first software development in financial services. This ...

Technical Architect (Power Platforms)

Hiring Organisation
FBI &TMT
Location
Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£65.00 - £70.00 per hour
Technical Architect (Automation & AI) We're looking for a Technical Architect to lead the design and delivery of scalable, enterprise-grade solutions across automation and AI programmes. This role is architecture-first -you'll define ...

Enterprise AI Platform Architect & LLM Strategy Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Accenture in the United Kingdom is seeking an AI Large Language Model (LLM) Technology Lead/Principal Architect to own end-to-end AI platform architecture across enterprise-scale programs. You will work with CIOs and CTOs to translate business goals into a coherent technical vision, balancing innovation with pragmatism ...

Remote NLP/LLM Engineer — Contract (AI Chatbot)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
/Machine Learning Engineer (NLP/LLM) - Contract Duration : 6 months Rate : Up to £500 per day IR35: Outside Location: Fully Remote (occasional ad-hoc travel to office) The Role : A leading Regulatory Tech company is seeking a Contract Machine Learning Engineer/Data Scientist to support the development ...

Senior LLM Infra & Reliability Lead

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co. in the United Kingdom seeks a Lead Software Engineer to design and operate scalable AI infrastructure for reliable LLM serving at production scale. This role emphasizes cloud-based deployments, Kubernetes, observability, and cost‐aware performance tuning. You will own reliability, performance, and cost efficiency of the LLM ...

Senior AI Platform Engineer – LLM Inference Backend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is hiring a Software Engineer III in London to build backend services for LLM inference and scalable production systems. You will work on routing, batching, scheduling, streaming responses, and quota management while improving APIs, observability, and reliability across the platform. You will explore model architectures, tokenization costs ...

Senior AI Director: NLP/LLM, Graphs & Regulated AI

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
JPMorgan Chase's Chief Data & Analytics Office (CDAO) invites applications for an Applied AI ML Director – NLP/LLM and Graphs. This role will apply sophisticated machine learning methods to NLP, graph analytics, speech analytics, time series, reinforcement learning and recommendation systems. You will collaborate with diverse teams to deploy ...

AI Engineer — Production-Grade LLM & Agentic AI Systems

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Finance 247 in Manchester is seeking an experienced AI Engineer to design, build and deploy production-grade AI services, including LLM-powered agents and intelligent automation, to improve the car finance journey. Reporting to the Director of Technology, you\'ll own AI initiatives from discovery to production, collaborate with data ...

Applied AI Engineer (.NET/C#)

Hiring Organisation
Klipboard
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
shipped something measured and honest this sprint than something perfect next quarter. Key Activities and Contributions Design and build prompts, context strategies and LLM integrations for product features, in domains where a confidently wrong price, part match or stock answer is worse than no answer. Work primarily in C# .NET … providers change, and choose pragmatically on quality, cost and latency rather than habit. Systems, Tools and Technology C# .NET (primary development language) Large language model APIs across multiple providers AI coding tools: GitHub Copilot, Cursor or equivalents Prompt engineering and context design patterns Retrieval-augmented generation (RAG), vector search, embeddings ...

Applied AI Engineer (.NET/C#)

Hiring Organisation
Klipboard
Location
Tankersley, Barnsley, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
shipped something measured and honest this sprint than something perfect next quarter. Key Activities and Contributions Design and build prompts, context strategies and LLM integrations for product features, in domains where a confidently wrong price, part match or stock answer is worse than no answer. Work primarily in C# .NET … providers change, and choose pragmatically on quality, cost and latency rather than habit. Systems, Tools and Technology C# .NET (primary development language) Large language model APIs across multiple providers AI coding tools: GitHub Copilot, Cursor or equivalents Prompt engineering and context design patterns Retrieval-augmented generation (RAG), vector search, embeddings ...

VLA Pre-training Lead (Deep Learning)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially-scalable, and safe humanoid ...

Qualitative Analyst

Hiring Organisation
Connect2Luton
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Connect2Luton are excited to recruit a Qualitative Analyst on behalf of Luton Borough Council. Main purpose of position: We are seeking analyst support for a discrete piece of work over 25 days. The role will ...

Director Frontier AI (Security)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£900 - £1,000 per day
/day Inside IR35 via Umbrella Skills and Experience Required Very senior, hands-on technical specialist Deep security engineering; hands-on frontier LLM work (evals, agentic loops, failure modes); shipped production systems; product instinct; senior leadership. Core Competencies: Strong AI, cybersecurity , and software engineering experience. Experience with LLM ...

Director Frontier AI (Security)

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£900 - £1000/day 950
/day Inside IR35 via Umbrella Skills and Experience Required Very senior, hands-on technical specialist Deep security engineering; hands-on frontier LLM work (evals, agentic loops, failure modes); shipped production systems; product instinct; senior leadership. Core Competencies: Strong AI, cybersecurity , and software engineering experience. Experience with LLM ...

Senior AI & ML Systems Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Bumble Inc. in London is seeking a senior ML leader to define and drive the technical strategy for AI systems powering recommendations, ranking and personalization across Bumble products. You will build production-grade models with ...

Principal Product Manager - AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Product Manager with ML and LLM knowledge? Consortia has partnered with a London-based FinTech seeking an experienced Principal Product Manager to join a cross-functional squad focusing on ML and LLM features that harness the power of data science and machine learning technologies. Job Title: Principal Product Manager ...

AI Prompt Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 580 Daily
AI Prompt Engineer £500-£580 per day (Inside IR35) London (Hybrid) 6 month Initial Contract Our client is looking to expand on its AI capability, focused on delivering secure Generative AI solutions across the business. ...

Data and Insights Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
play a key role in turning complex data into clear, commercially valuable insights while gaining exposure to cutting edge developments in consumer analytics and LLM driven data. The Company They are a specialist data and analytics business focused on understanding how advertising influences real world consumer behaviour. Their work combines … client ready presentations and reports Develop and test new analytical methodologies before they are scaled Work across both structured and unstructured data including emerging LLM datasets Use tools such as SQL and Excel to extract, clean and manipulate data Collaborate with senior stakeholders to ensure insights are commercially relevant Contribute ...

Senior AI Engineer: LLMs, Agentic Apps on Azure

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
BCN is seeking an experienced senior developer to drive AI-powered software delivery. You will design and deploy solutions that integrate large language models, agentic systems, and Azure AI services into real-world applications. As ...

Research Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
between frontier machine‐learning research and shipped product. You will take ideas from the research edge, reinforcement learning, RLHF, multi‐objective policy optimisation and LLM post‐training, and turn them into capabilities that make our platforms measurably better. This is a Research Engineer role. You will read the literature, prototype … evaluate models using reinforcement learning, RLHF and multi‐objective policy optimisation, balancing competing objectives such as accuracy, safety, latency and cost. Work on LLM post‐training: fine‐tuning, alignment, reward modelling and rigorous evaluation. Prototype fast, then work with the engineering teams to harden what works into production. Define ...

Senior AI Technologist

Hiring Organisation
Anson Mccade
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Job Title: Senior Technologist/Lead Technologist Artificial Intelligence R&D Location: Great Baddow (Hybrid: 23 days onsite) Salary: Competitive Role Overview We are seeking a Lead Technologist to join a rapidly expanding Data and ...

AI Engineer - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
shipped in our public changelog. You should apply if You're a builder who wants to solve problems end-to-end: You've shipped LLM-based systems to real customers and have first-hand experience with how they fail in production. You've designed agentic systems and have informed views … embeddings, memory, tool use, long-running state, recovery from partial failures) and when to reach for each. You’ve built evals infrastructure (like datasets, LLM as judge, prompt regression tests, monitoring) and have a clear view of what good looks like. You respect the weight of building business-critical systems ...

Founding Applied Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Founding Applied Scientist Build AI systems that learn from experience to move real business metrics London/Remote | Full-time | Pavo Labs About Pavo Pavo is building Enterprise Superintelligence: compounding systems that take ownership of ...