LLM Jobs in the UK

26 to 50 of 928 LLM Jobs in the UK

Senior AI/ML Engineer

Southampton, Hampshire, United Kingdom
Quilter plc
implement advanced AI solutions spanning traditional machine learning, Generative AI, and Agentic AI paradigms. This includes leading hands-on development of models and RAG pipelines to support enterprise-grade LLM applications. MLOps and LLMOps : Build and maintain scalable MLOps and LLMOps pipelines, enabling automation of model training, testing, deployment, and monitoring. Enable reproducibility, traceability, and performance optimization across all AI … RAG. Strong grasp of prompt engineering techniques, including zero-shot and few-shot prompting strategies with ability to enhance the performance of LLMs and agentic AI systems. Familiarity of LLM model evaluation techniques such as ROUGE, LLM-as-a-Judge and BERT. Deep knowledge of cloud-native AI platforms and tools, particularly Databricks, Azure, AWS, Docker. Awareness of regulatory and … compliance considerations in AI, especially within financial services and other regulated industries. Experience Hands-on experience with leading ML frameworks (e.g., PyTorch, TensorFlow) and LLM libraries (e.g., Hugging Face, LangChain/LangGraph, LlamaIndex). Practical experience implementing CI/CD pipelines using tools like GitHub Actions or Jenkins, and managing MLOps and LLMOps with MosiacAI, MLflow, Sagemaker or similar platforms. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer - AI/ML

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 ❯
Posted:

Staff Software Engineer - AI/ML

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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Data Scientist - GenAI - London

London, South East, England, United Kingdom
Hybrid/Remote Options
Oliver James
Key Responsibilities Design, build, and deploy Python-based AI and ML applications . Research and develop new Generative AI techniques, including fine-tuning and prompt engineering. Develop and maintain LLM-assisted frameworks and automation pipelines. Write clean, maintainable, and well-documented code for scalable deployment. Build and implement testing and evaluation frameworks for AI models. Collaborate with data scientists, software More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Machine Learning Engineer

buckinghamshire, south east england, united kingdom
Hybrid/Remote Options
Rightmove
and retraining pipelines. Exposure to feature stores, registries, and experimentation frameworks. Familiarity with business-driven metrics and experience balancing ML performance with commercial goals. Experience with generative AI and LLM frameworks for fine tuning, evaluation, deployment and serving desirable. About Rightmove Our vision is to give everyone the belief they can make their move. We aim to make moving simpler More ❯
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Gen AI Engineer

London, United Kingdom
Randstad Technologies Recruitment
Deployment: Design, prototype, and deploy state-of-the-art Generative AI models (e.g., LLMs, Transformers, Diffusion models ) tailored for enterprise use cases. Application Development: Build, fine-tune, and deploy LLM-based applications such as advanced chatbots, summarization tools, document Q&A systems, and code assistants. Advanced Techniques: Apply sophisticated techniques like Prompt Engineering , Retrieval-Augmented Generation (RAG) , and context-aware More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Gen AI Engineer

London, South East, England, United Kingdom
Randstad Technologies
Deployment: Design, prototype, and deploy state-of-the-art Generative AI models (e.g., LLMs, Transformers, Diffusion models ) tailored for enterprise use cases. Application Development: Build, fine-tune, and deploy LLM-based applications such as advanced chatbots, summarization tools, document Q&A systems, and code assistants. Advanced Techniques: Apply sophisticated techniques like Prompt Engineering , Retrieval-Augmented Generation (RAG) , and context-aware More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

AI Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Searchability
and drive student success. WHAT YOU WILL BE DOING: Design and develop AI-driven systems and tools that enhance the learning experience for students and educators. Build and deploy LLM-based solutions, integrating frameworks such as LangChain, AutoGen, and RAG pipelines. Develop and optimise AI agents capable of reasoning, planning, and automating complex learning or data workflows. Collaborate with cross More ❯
Employment Type: Full-Time
Salary: £40,000 - £70,000 per annum
Posted:

Machine Learning Instructor / Curriculum Lead

United Kingdom
AiCore
tracking, deployment, monitoring). Great communication: ideally, you’ve mentored, taught, or led internal training before. Curious, adaptive mindset; you love learning as much as teaching. Bonus points for: LLM/GenAI experience (RAG, vector DBs, evaluation, optimisation). Experience in apprenticeship/bootcamp teaching or internal enablement. Content creation, open-source work, or public speaking. Success looks like: Learners More ❯
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Senior Applied AI Engineer | Multi-Strat Fund

London, England, United Kingdom
Selby Jennings
gRPC) and working with containerised environments (Docker, Kubernetes). Solid grasp of distributed systems, networking, and infrastructure-as-code practices. Familiarity with vector databases, retrieval-augmented generation (RAG), and LLM integration is a plus. Exposure to cloud platforms (AWS preferred) and messaging systems (Kafka, RabbitMQ) is advantageous. Strong communication skills and the ability to work across technical and non-technical More ❯
Posted:

Development/AI Manager

London, United Kingdom
McCabe & Barton
technical debt management Ability to establish coding standards and best practices across teams AI/ML Expertise Strong understanding of machine learning frameworks (TensorFlow, PyTorch, Scikit-learn) Experience with LLM integration (OpenAI, Anthropic, open-source models) Knowledge of RAG architectures, prompt engineering, and vector databases (Pinecone, Weaviate) Experience with MLOps tools and monitoring model performance in production Automation Architecture Deep More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Development/AI Manager

City of London, London, United Kingdom
McCabe & Barton
technical debt management Ability to establish coding standards and best practices across teams AI/ML Expertise Strong understanding of machine learning frameworks (TensorFlow, PyTorch, Scikit-learn) Experience with LLM integration (OpenAI, Anthropic, open-source models) Knowledge of RAG architectures, prompt engineering, and vector databases (Pinecone, Weaviate) Experience with MLOps tools and monitoring model performance in production Automation Architecture Deep More ❯
Employment Type: Permanent
Posted:

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings 🌳

London Area, United Kingdom
Hybrid/Remote Options
Areti Group | B Corp™
Foundry (full training provided). Familiarity with AI/ML Ops pipelines , real-time analytics, or edge deployments. Big Data stack knowledge (e.g., Hadoop, Spark, Kafka). GenAI/LLM experience (e.g., AWS Bedrock, LangChain). Why this is a great move 🌳 Mission & impact: Work on projects where data-driven decisions have real-world consequences. Growth: Multiple openings from mid More ❯
Posted:

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings 🌳

City of London, London, United Kingdom
Hybrid/Remote Options
Areti Group | B Corp™
Foundry (full training provided). Familiarity with AI/ML Ops pipelines , real-time analytics, or edge deployments. Big Data stack knowledge (e.g., Hadoop, Spark, Kafka). GenAI/LLM experience (e.g., AWS Bedrock, LangChain). Why this is a great move 🌳 Mission & impact: Work on projects where data-driven decisions have real-world consequences. Growth: Multiple openings from mid More ❯
Posted:

Senior AI Engineer

London Area, United Kingdom
Burns Sheehan
what is key is that you will be deeply involved with productionising and deploying. Strong Python, SQL and programming skills Hands on experience working within areas such as NLP, LLM, recommendation systems Information Retrieval stacks, GenAI (specifically RAG systems). Familiar with architecture and implementation of 1+ ML frameworks (PyTorch, scikit-learn). Experience working in the full model lifecycle More ❯
Posted:

Senior AI Engineer

City of London, London, United Kingdom
Burns Sheehan
what is key is that you will be deeply involved with productionising and deploying. Strong Python, SQL and programming skills Hands on experience working within areas such as NLP, LLM, recommendation systems Information Retrieval stacks, GenAI (specifically RAG systems). Familiar with architecture and implementation of 1+ ML frameworks (PyTorch, scikit-learn). Experience working in the full model lifecycle More ❯
Posted:

Associate Director, AI Enablement & Operations Lead

England, United Kingdom
S&P Global
marketing technology, or digital enablement roles, with at least 2 years working with AI tools Hands-on experience with AI-driven platforms like Drift, Conversica, 6sense, and/or LLM/NLP enhancement tools. Crucially, the ability to understand how these tools integrate (data flow, API concepts) is essential, even if they're not building the integrations from scratch. Familiarity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal AI Engineer with World Leading Energy Company

City of London, London, United Kingdom
Eaglecliff Recruitment
years of experience in designing, developing, deploying, and monitoring machine learning and GenAI solutions 2+ years of experience in Application development, deployment, and monitoring on Kubernetes Deep knowledge of LLM architectures and attention mechanisms Education: Bachelor’s/Master’s/PHD degree in any of the following: Engineering, statistics, machine learning, computational linguistics or relevant areas Commodity Trading Expertise More ❯
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Principal AI Engineer with World Leading Energy Company

London Area, United Kingdom
Eaglecliff Recruitment
years of experience in designing, developing, deploying, and monitoring machine learning and GenAI solutions 2+ years of experience in Application development, deployment, and monitoring on Kubernetes Deep knowledge of LLM architectures and attention mechanisms Education: Bachelor’s/Master’s/PHD degree in any of the following: Engineering, statistics, machine learning, computational linguistics or relevant areas Commodity Trading Expertise More ❯
Posted:

Data Science Consultant

Greater London, England, United Kingdom
Delta Humans
/PySpark/Databricks or distributed data experience Familiarity with AWS (S3, EMR) or Hive-based environments Consulting or enterprise B2B experience Exposure to causal AI, agentic systems, or LLM applications 💼 Why Join Join a multi-award-winning AI innovator operating at global scale Work on meaningful, high-impact AI projects with blue-chip clients Hybrid setup — 3 days per More ❯
Posted:

Data & Analytics - Gen AI Engineers x 2

Farnborough, Hampshire, United Kingdom
Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
RAG + AI/ML Pipelines The Role: + Design, prototype, and deploy Generative AI models (LLMs, Transformers, Diffusion models) for enterprise use cases. + Build and fine-tune LLM-based applications (chatbots, summarization, document Q&A, report generation, code assistants, etc.). + Apply prompt engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. More ❯
Employment Type: Contract
Rate: £500 - £525/day
Posted:

Gen AI Engineer

Farnborough, Hampshire, United Kingdom
Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
RAG + AI/ML Pipelines The Role: + Design, prototype, and deploy Generative AI models (LLMs, Transformers, Diffusion models) for enterprise use cases. + Build and fine-tune LLM-based applications (chatbots, summarization, document Q&A, report generation, code assistants, etc.). + Apply prompt engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. More ❯
Employment Type: Contract
Rate: £475 - £530/day Inside remote working
Posted:

Gen AI Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
AVENSYS CONSULTING (UK) LTD
collaboratively with the team to ensure project deadlines are met. Design, prototype, and deploy Generative AI models (LLMs, Transformers, Diffusion models) for enterprise use cases. Build and fine-tune LLM-based applications (chatbots, summarization, document Q&A, report generation, code assistants, etc.). Apply prompt engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. Integrate More ❯
Employment Type: Contract, Work From Home
Rate: From £450 to £500 per hour
Posted:

Forward Deployed AI Engineer

London Area, United Kingdom
Gravitas Recruitment Group (Global) Ltd
agentic platform. Key Responsibilities Collaborate with client teams to understand domain challenges and success metrics. Translate business requirements into scalable AI solutions using the agentic framework. Prototype and deploy LLM-based agents (prompt structures, orchestration logic, memory, retrieval pipelines). Drive the transition from proof-of-concept to production with reliability and measurable ROI. Act as a trusted technical advisor More ❯
Posted:

Forward Deployed AI Engineer

City of London, London, United Kingdom
Gravitas Recruitment Group (Global) Ltd
agentic platform. Key Responsibilities Collaborate with client teams to understand domain challenges and success metrics. Translate business requirements into scalable AI solutions using the agentic framework. Prototype and deploy LLM-based agents (prompt structures, orchestration logic, memory, retrieval pipelines). Drive the transition from proof-of-concept to production with reliability and measurable ROI. Act as a trusted technical advisor More ❯
Posted:
LLM
10th Percentile
£47,750
25th Percentile
£62,500
Median
£82,500
75th Percentile
£110,000
90th Percentile
£132,250