LLM Jobs in the UK

1 to 25 of 928 LLM Jobs in the UK

Senior AI Engineer

London Area, United Kingdom
HCLTech
systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development Kit (ADK) LLM Expertise: Advanced Prompt Engineering and hands-on experience with model fine-tuning techniques including PEFT and QLoRA. Proven experience with models like Gemini, and Llama 3. RAG & Vector Databases: Deep More ❯
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Senior AI Engineer

City of London, London, United Kingdom
HCLTech
systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development Kit (ADK) LLM Expertise: Advanced Prompt Engineering and hands-on experience with model fine-tuning techniques including PEFT and QLoRA. Proven experience with models like Gemini, and Llama 3. RAG & Vector Databases: Deep More ❯
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AI Solutions Engineer

Bedford, Bedfordshire, England, United Kingdom
Reed
AI Solutions Engineer AI Solutions, B2B, B2C, Azure, AI Foundry, Open-AI, Microsoft Copilot Studio, Machine Learning, Python, TensorFlow, PyTorch, scikit-learn, Large Language Models, LLM, Data preprocessing, REST API, Microservices architecture, MLOps, CI/CD for ML, Power-BI, Docker, Kubernetes, AI Ethics, Cloud Platforms, AWS, Google Cloud Platform, SQL, NoSQL, DevOps, Financial services, Regulatory environments Contract Type: Hybrid More ❯
Employment Type: Contractor
Rate: £600 - £650 per day, Inc benefits
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AI Engineer

London Area, United Kingdom
Cerberus Capital Management
Infrastructure & cloud : Familiarity with cloud platforms (Azure preferred; AWS or GCP also valuable), containerization (Docker, Kubernetes), and infrastructure-as-code tools like Terraform. Applied AI development: Experience working with LLM APIs (e.g., OpenAI) and building lightweight AI agents. Familiarity with orchestration tools like Temporal is a plus. Collaboration and impact: Strong problem-solving ability, intellectual curiosity, and a pragmatic approach More ❯
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AI Engineer

City of London, London, United Kingdom
Cerberus Capital Management
Infrastructure & cloud : Familiarity with cloud platforms (Azure preferred; AWS or GCP also valuable), containerization (Docker, Kubernetes), and infrastructure-as-code tools like Terraform. Applied AI development: Experience working with LLM APIs (e.g., OpenAI) and building lightweight AI agents. Familiarity with orchestration tools like Temporal is a plus. Collaboration and impact: Strong problem-solving ability, intellectual curiosity, and a pragmatic approach More ❯
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AI Engineer

london, south east england, united kingdom
Quantspark
are proficient in developing data pipelines for large, complex datasets using Python, SQL, NoSQL, and big data tools, preferably on AWS or Azure. You have hands-on experience with LLM operations and agentic AI tools such as GPT-5, LangChain, and vector databases. You understand MLOps, including deployment, monitoring, and CI/CD pipelines, and can effectively communicate complex technical More ❯
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AI Engineer

England, United Kingdom
Hybrid/Remote Options
TriloDocs (part of Genactis Group)
experts to deliver AI capabilities that are both powerful and trustworthy. Responsibilities Design, train, and deploy Generative AI and NLP models for document understanding, summarization, and generation. Work with LLM APIs (e.g., OpenAI, Anthropic, Mistral) and open-source models (e.g., Llama, Falcon, Mixtral) for custom workflows. Build scalable pipelines and services that integrate GenAI into production systems. Fine-tune and More ❯
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Principal Data Scientist

England, United Kingdom
London Stock Exchange Group
AI systems. Lead the end-to-end development of AI solutions: design, build, test, and deploy models that are robust, scalable, and used by real users. Apply NLP and LLM techniques to solve real-world problems, ensuring models are optimized for performance and reliability. Continuously improve model quality through tuning, evaluation, and feedback from production usage. Evaluate third-party AI More ❯
Employment Type: Permanent
Salary: GBP Annual
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Data Associate Partner

England, United Kingdom
Metyis AG
in non-technical terms to business users. High proficiency in MS Office, particularly PowerPoint and Excel Experience in Retail and consumer goods is highly advantageous. Experience integrating GenAI/LLM solutions into enterprise workflows. Experience in consulting (including internal consultancies) is highly advantageous. Professional fluency in English required. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Machine Learning Engineer (GenAI Algos)

England, United Kingdom
talabat
Create and manage high-quality vector embeddings for semantic search, text classification, and other NLP tasks. You will work extensively with vector databases like Pinecone, Weaviate, or Chroma. Construct LLM Chains and Graphs: Utilize LangChain or LangGraph to develop, prototype, and productionize complex, stateful applications and workflows powered by LLMs. Model Integration & Deployment: Fine-tune, evaluate, and deploy LLMs and More ❯
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Lead Data Scientist

City of London, London, United Kingdom
Revoco
Degree in Statistics, Computer Science, or a related field. - 5+ years in data science with at least 2 years leading teams. - Proven success in production deployment of ML/LLM/NLP/CV models. - Strong understanding of machine learning fundamentals, statistical inference, and model evaluation. - Advanced proficiency in SQL (e.g., PostgreSQL, ELT/ETL) and Python (PyTorch, LightGBM, Scikit More ❯
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Lead Data Scientist

London Area, United Kingdom
Revoco
Degree in Statistics, Computer Science, or a related field. - 5+ years in data science with at least 2 years leading teams. - Proven success in production deployment of ML/LLM/NLP/CV models. - Strong understanding of machine learning fundamentals, statistical inference, and model evaluation. - Advanced proficiency in SQL (e.g., PostgreSQL, ELT/ETL) and Python (PyTorch, LightGBM, Scikit More ❯
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Junior Artificial Intelligence Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Intellect Group
ready applications that drive automation, optimisation, and intelligence across multiple industries. What You’ll Be Doing: Designing, developing, and deploying machine learning and AI models Designing, developing, and deploying LLM applications (e.g. GPT, LLaMA, Claude) integrated with RAG pipelines Implementing end-to-end workflows: from data acquisition, cleaning, and feature engineering to model training, deployment, and monitoring Building scalable pipelines More ❯
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Junior Artificial Intelligence Engineer

London Area, United Kingdom
Hybrid/Remote Options
Intellect Group
ready applications that drive automation, optimisation, and intelligence across multiple industries. What You’ll Be Doing: Designing, developing, and deploying machine learning and AI models Designing, developing, and deploying LLM applications (e.g. GPT, LLaMA, Claude) integrated with RAG pipelines Implementing end-to-end workflows: from data acquisition, cleaning, and feature engineering to model training, deployment, and monitoring Building scalable pipelines More ❯
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Artificial Intelligence Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
develop
AI orchestration and agentic reasoning What We’re Looking For Proven experience with LangGraph (bonus: contributions to the open-source project) Strong background in Python, LangChain, OpenAI APIs, and LLM architectures Familiarity with vector databases, retrieval-augmented generation (RAG), and prompt engineering Understanding of software design principles, version control (Git), and CI/CD practices Creative problem-solver with a More ❯
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Artificial Intelligence Engineer

London Area, United Kingdom
Hybrid/Remote Options
develop
AI orchestration and agentic reasoning What We’re Looking For Proven experience with LangGraph (bonus: contributions to the open-source project) Strong background in Python, LangChain, OpenAI APIs, and LLM architectures Familiarity with vector databases, retrieval-augmented generation (RAG), and prompt engineering Understanding of software design principles, version control (Git), and CI/CD practices Creative problem-solver with a More ❯
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AI Agent Developer - London Hybrid

London, South East, England, United Kingdom
Hybrid/Remote Options
Oliver James
Ensure your agents comply with regulations (GDPR, financial compliance) and guard against bias, hallucinations, and misuse. What You Bring Technical Mastery: Strong skills in Python, JavaScript, or similar languages. LLM & Agent Expertise: Hands-on experience with LLMs (OpenAI, Anthropic, Mistral) and agent frameworks. Advanced Tools: Familiarity with vector databases, RAG pipelines, prompt engineering, REST APIs, cloud deployment, and containerization (Docker More ❯
Employment Type: Full-Time
Salary: Salary negotiable
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AI Data Quality and Engineering Lead

United Kingdom
TaskUs
an agile or fast-paced tech environment with exposure to AI/ML pipelines. Experience in a managed services or vendor-driven environment. Familiarity with prompt engineering and large-language-model assisted workflows to optimise annotation and validation processes. In-depth knowledge of ethical AI practices and compliance frameworks. More ❯
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Artificial Intelligence Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability to translate technical outcomes into business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and More ❯
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Artificial Intelligence Engineer

London Area, United Kingdom
Hybrid/Remote Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability to translate technical outcomes into business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and More ❯
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Quantitative Analyst

london, south east england, united kingdom
Lombard Odier Investment Managers
Azure/GCP), CI/CD, Docker/Kubernetes; workflow orchestration (Airflow/Prefect); experiment tracking (MLflow/W&B). Machine Learning for time series/tabular data; LLM/agentic systems, retrieval pipelines, and evaluation/guardrails. Research driven, rigorous and curious; clear scientific writing with a publication mindset. Ability to communicate complex ideas to non-technical audiences More ❯
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Machine Learning AI Engineer

Dunstable, Bedfordshire, England, United Kingdom
Matchtech
Docker, Kubernetes). This role involves building scalable AI/ML systems, deploying LLMs, and operationalizing models in production. Key Responsibilities: Design, develop, and deploy ML, Deep Learning, and LLM solutions. Implement scalable ML and data pipelines in Databricks (PySpark, Delta Lake, MLflow). Build automated MLOps pipelines with model tracking, CI/CD, and registry. Deploy and operationalize LLMs More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Software Engineer

Warwick, England, United Kingdom
Explore Group
a small, autonomous squad with full ownership across the stack, from scalable back-end services to intuitive front-end interfaces, collaborating closely with the AI platform team to bring LLM-powered features into core products. What you’ll be doing Architect and build scalable, secure AI-powered applications Design performant back-end services in C#/.NET, integrating with AI More ❯
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AI Engineer Apprentice

Langthwaite Grange Ind Estate, South Kirkby, Pontefract, West Yorkshire, England, United Kingdom
QA
formal qualifications and impactful work Essential skills: Strong foundation in AI/ML (e.g. neural networks, NLP, transformers) Proficiency in Python and ML frameworks (e.g. PyTorch, TensorFlow) Familiarity with LLM APIs and open-source models (e.g. GPT, Claude, Whisper) Understanding of agentic AI frameworks (e.g. LangChain, AutoGen) A passionate, motivated and driven person Desirable skills: Experience with ASR or captioning More ❯
Employment Type: Full-Time
Salary: £24,000 per annum
Posted:

SC Cleared - Data Scientist

United Kingdom
Hybrid/Remote Options
Lucid Support Services Ltd
on leveraging Python and Large Language Models (LLMs) to drive innovation in natural language processing, data analysis, and AI-powered decision support systems. Key Responsibilities - Design, develop, and deploy LLM-based solutions for secure environments - Build and fine-tune models using Python-based frameworks (eg, PyTorch, TensorFlow, Hugging Face Transformers) - Collaborate with cross-functional teams to understand domain-specific challenges More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:
LLM
10th Percentile
£47,750
25th Percentile
£62,500
Median
£82,500
75th Percentile
£110,000
90th Percentile
£132,250