LLM Jobs in the UK

101 to 125 of 389 LLM Jobs in the UK

Research Scientist - Chem Bio

London, United Kingdom
AI Safety Institute
capabilities would indicate increased risks, leading on research to understand how the academic/industry ecosystem uses different AI tools, or considering what content would be appropriate for an LLM to refuse. Given the sensitivity of our work, we will need someone who either holds, or is able to attain , Developed Vetting (DV) and any continued employment will be conditional More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer (Productivity)

United Kingdom
Hybrid / WFH Options
Fanvue LLC
powered infrastructure to support the life and workflows of a high-performance founder, executive team, and the entire company. As an AI Productivity Engineer , you'll work across automation, LLM integration, voice interfaces, and assistant design - everything from custom GPT tools to end-to-end workflows. This is a deeply creative, practical, and high-autonomy role where you'll be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Manager Cambridge, England, United Kingdom

United Kingdom
Speechmatics Limited
product growth. Bright but has humility - you'll fit in well! Innovator, in technology and GTM, you love delivering ideas whose time has come. AI/ML literate - understands LLM limits, evals, performance/latency/cost trade-offs, data pipelines, guardrails, and can quickly gain respect of Eng/Research. Specific Voice AI experience certainly helps! What we offer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Automation Developer

London, United Kingdom
Hybrid / WFH Options
PCR Digital
side logic using Python. Manage APIs and integrate third-party services and tools. Ensure application data integrity and security by designing and managing databases in Postgres. Optional Qualifications: Built LLM applications and familiar with the concepts of MCP servers, Agents, and Retrieval-Augmented Generation (RAG) systems. Experience with extract, transform, and load (ETL) data with using Python libraries (e.g. Pandas More ❯
Employment Type: Contract
Rate: £557/day
Posted:

Research Director London, UK

London, United Kingdom
Hybrid / WFH Options
AI Safety Institute
on impact: ability to recognize and adapt to frontier research and policy developments Extensive modern ML research experience. Typically 5+ years in areas like evaluations, safeguards, alignment, interpretability, or LLM capabilities. Logistics requirements Spending at least 3 days per week in our London office. We support hybrid work. Joining for at least 12 months. We may be able to support More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Continuous Improvement Lead

London, United Kingdom
Lawhive
the playing field and believe access to the law should be a basic utility in society. Our AI lawyer Lawrence is built on top of our own fine tuned LLM and recently passed the UK's bar exam equivalent. We're backed by some of the top US and UK VC funds including Google Ventures, Balderton Capital and TQ Ventures. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Director, Planning and Strategy

London, United Kingdom
Clarity Global Group
skills; frames strategic choices with evidence and risk trade-offs. People leadership: hiring, coaching, career development and cross-discipline collaboration. Advantageous: corporate affairs/public policy exposure; GEO/LLM optimisation; strong analytics and brand measurement (incl. Barcelona Principles), Share of Search and foundational MMM. Demonstrate proven, hands-on experience with AI tools, applying them to drive more effective, efficient More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
AI Engineer will be responsible for creating and fine-tuning prompts within our clients software platform, as well as developing systems to automate the evaluation of large language model (LLM) outputs. Responsibilities Create and fine-tune prompts within the client's software platform. Develop systems to automate the evaluation of large language model (LLM) outputs. Qualifications What's required of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Applied Scientist, Generative AI Innovation Center

London, United Kingdom
Amazon
any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high- performance computing 2+ years demonstrated experience with Large Language Model (LLM) and Foundational Model post-training, continual pre-training, fine-tuning, or reinforcement learning techniques. Scientific publication track record at top-tier AI/ML/NLP conferences or journals PREFERRED … QUALIFICATIONS Demonstrated experience with building LLM-powered agentic workflow, orchestration, and agent customization Experience with model optimization techniques (quantization, distillation, compression, inference optimization etc.) Experience with open-source frameworks for model customization like trl, verl, and for building LLM-powered applications like LangChain, LlamaIndex, and/or similar tools Strong communication skills, with attention to detail and ability to convey More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior MLOps Engineer

Slough, Berkshire, South East, United Kingdom
Lonza
Today, Lonza is a global leader in life sciences operating across five continents. While we work in science, theres no magic formula to how we do it. Our greatest scientific solution is talented people working together, devising ideas that help More ❯
Employment Type: Permanent
Posted:

Senior Backend Engineer

Cambridge, Cambridgeshire, United Kingdom
Futureshaper.com
About Lila Sciences Lila Sciences is the world's first scientific superintelligence platform and autonomous lab for life, chemistry, and materials science. We are pioneering a new age of boundless discovery by building the capabilities to apply AI to every More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Data Scientist

London, United Kingdom
Hiscox
As a Principal Data Scientist at Hiscox, you will play a pivotal role as a critical thinker for Hiscox, applying your deep expertise to address our most intricate business challenges and uncover significant opportunities within our data landscape. You will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Data Scientist

York, Yorkshire, United Kingdom
Hiscox
As a Principal Data Scientist at Hiscox, you will play a pivotal role as a critical thinker for Hiscox, applying your deep expertise to address our most intricate business challenges and uncover significant opportunities within our data landscape. You will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Manager (AI) London, UK

London, United Kingdom
Granola inc
apply them thoughtfully Your background will look something like: AI product experience: You've worked on products where AI or LLMs are a core part of the user experience LLM familiarity: You understand how to work with prompt systems, hallucination trade-offs, and AI capabilities and limits Fast-paced execution: You've shipped features quickly in a startup or similarly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Manager

South West London, London, England, United Kingdom
McGregor Boyall
Hiring To diversify their service offering and future-proof the business, the company is transitioning into a product-led model. They've developed an AI-powered solution-leveraging large language model technology-to help legal professionals manage documentation-heavy workloads securely and efficiently. The Role The AI product has been developed by a small engineering team and is already in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

JavaScript Developer - Hybrid Remote

North London, London, United Kingdom
Hybrid / WFH Options
VERTECH GROUP (UK) LTD
researcher but you do need to know how to integrate modern AI capabilities into productions Essential: At least 4 years backend development experience Solid expertise in Node.js Experience integrating LLM APIs and open-source models into production systems Hands-on work implementing Retrieval-Augmented Generation (RAG) pipelines Experience designing and optimizing agentic AI workflows Tremendous opportunity offering plenty of scope More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior ML Platform Engineer (London) - Artificial Intelligence London, GBR Posted today

London, United Kingdom
Bloomberg L.P
Senior ML Platform Engineer (London) - Artificial Intelligence Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg's Engineering AI department has 350+ AI practitioners building highly sought after products and features that often require novel innovations. We More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Weybridge, Surrey, South East, United Kingdom
Polar Recruitment Services Ltd
that is constantly evolving, driven by technological advancements and a visionary approach to future challenges in the AI space. Responsibilities: Build and refine AI/ML models, focusing on LLM-based solutions including RAG, fine-tuning, and prompt engineering. Design and implement AI-powered solutions, leveraging Python, SQL/NoSQL, and APIs for seamless integration. Prototype and rigorously test AI … Communicate complex technical ideas to stakeholders across technical and non-technical backgrounds, ensuring clarity and actionable insights. Skills & Experience: Essential - Demonstrable experience in Machine Learning, NLP, and GenAI including LLM/SLM fine-tuning and prompt development. Proficiency in Python and data libraries such as Pandas, NumPy, Scikit-learn, PyTorch/TensorFlow. Practical knowledge in SQL/NoSQL databases and More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Backend Software Engineer

london, south east england, united kingdom
Allegis Global Solutions
Overview GlaxoSmithKline (GSK) is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next More ❯
Posted:

Backend Software Engineer

slough, south east england, united kingdom
Allegis Global Solutions
Overview GlaxoSmithKline (GSK) is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next More ❯
Posted:

Sr. AI/ML Specialist Solutions Architect

London, United Kingdom
Amazon
Sr. AI/ML Specialist Solutions Architect Job ID: Amazon Web Services Singapore Private Limited Are you passionate about Machine Learning (ML), Deep Learning, Artificial Intelligence (AI), Generative AI and Agentic AI? Are you excited by the challenge of driving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer - Customer Solutions

London, United Kingdom
Hybrid / WFH Options
Unitary
The company We are a rapidly growing startup developing solutions that blend human expertise and AI agents to handle manual customer and marketplace operations tasks. Our unique approach combines the strengths of human expertise (high accuracy and nuanced decision-making More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Machine Learning Engineer

London, United Kingdom
Hybrid / WFH Options
Unitary
The Company We are a rapidly growing startup developing solutions that blend human expertise and AI agents to handle manual customer and marketplace operations tasks. Our unique approach combines the strengths of human expertise (high accuracy and nuanced decision-making More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
FDM Group
FDM is a global business and technology consultancy seeking a C# Developer to work for our client within the advisory and consultancy sector. This is initially an 8-month contract with the potential to extend and will be a remote More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

AI Engineer & Data Scientist Manager, IT Business Services

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
Deloitte LLP
Cambridge, Gatwick, Milton Keynes, Reading Business Line Enabling Functions Job Type Permanent/FTC Date published 07-Aug-2025 20282 Connect to your Industry Are you passionate about data science and AI? Do you want to apply your skills and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
LLM
10th Percentile
£51,250
25th Percentile
£62,500
Median
£90,000
75th Percentile
£110,000
90th Percentile
£141,500