76 to 100 of 533 LLM Jobs in the UK

AI Engineer

Hiring Organisation
Akixi
Location
United Kingdom
solutions integrated into Akixi’s SaaS analytics platform. Prototype, develop, and integrate AI-driven components such as chatbots, voice assistants, ML models, and LLM-based analytics. Apply prompt engineering and model-tuning techniques to optimize chatbot and LLM behaviour. Conduct research, proof-of-concepts, and feasibility studies for emerging …/ML or data-driven product development. Proven expertise in developing and integrating AI solutions such as chatbots, voicebots, ML models, or LLM-based analytics. Strong proficiency in Python (preferred) and/or JavaScript/TypeScript. Hands-on experience with AI frameworks (e.g. TensorFlow, PyTorch and/or LangChain ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
London Area, United Kingdom
monitoring, and troubleshooting Data Science/Analytics Experience with data analysis using Python (pandas, numpy) Understanding of data pipelines and ETL processes AI/LLM Engineering Experience integrating LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents) into production applications Understanding of core LLM concepts: context windows, token limits, temperature … thought, structured output, and instruction tuning Practical knowledge of RAG (Retrieval-Augmented Generation) architectures, including chunking strategies, vector embeddings, and similarity search Familiarity with LLM orchestration frameworks such as LangChain, LlamaIndex, or similar Experience designing and building agentic systems — tool-calling agents, multi-step reasoning, and human-in-the-loop ...

Python Engineer - Automation

Hiring Organisation
Harvey Nash
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£551 - £560 per day + Outside IR35
with existing digital platforms and align with wider delivery roadmaps. Essential Skills & Experience: Commercial experience with AI/ML technology: * OCR, Object Detection and LLM analysis implementation * Machine Learning & AI Libraries including: * Transformers/Hugging Face for working with pre-trained LLMs, fine-tuning, and inference * PyTorch for deep learning ...

Python Engineer - Automation

Hiring Organisation
Harvey Nash
Location
Dunfermline, Fife, UK
with existing digital platforms and align with wider delivery roadmaps. Essential Skills & Experience: Commercial experience with AI/ML technology: * OCR, Object Detection and LLM analysis implementation * Machine Learning & AI Libraries including: * Transformers/Hugging Face for working with pre-trained LLMs, fine-tuning, and inference * PyTorch for deep learning ...

Python Engineer - Automation

Hiring Organisation
Harvey Nash
Location
Livingston, West Lothian, UK
with existing digital platforms and align with wider delivery roadmaps. Essential Skills & Experience: Commercial experience with AI/ML technology: * OCR, Object Detection and LLM analysis implementation * Machine Learning & AI Libraries including: * Transformers/Hugging Face for working with pre-trained LLMs, fine-tuning, and inference * PyTorch for deep learning ...

AI Developer

Hiring Organisation
Sellick Partnership
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£72,000 - £80,000 per annum
enabled solutions are delivered. Key Responsibilities Build and deploy AI-integrated full-stack applications. Incorporate cloud AI services into production systems. Develop LLM-powered features and autonomous workflows. Translate stakeholder requirements into working software. Support prototyping, research, and early-stage solution design. Contribute to internal AI tools, reusable components ...

AWS Data Engineer - Snowflake Cortex (Contract)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£525 - £550 per day
major retail organisation. What you’ll be doing: Building data pipelines on AWS Developing high-performance Snowflake data models Delivering Snowflake Cortex AI/LLM use cases Working with large-scale retail data (sales, customer, inventory) You’ll need: Strong AWS Data Engineering background Hands-on Snowflake experience Exposure ...

Senior Research Engineer

Hiring Organisation
Durlston Partners
Location
London Area, United Kingdom
debugged a training run that wasn't converging and knew where to look. WHAT WE NEED TO SEE You have taken an LLM through post-training and into a live production environment You can describe a specific model behaviour you improved, what you changed, and why it worked 5+ years ...

Data Analysis Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
understanding of data lineage, metadata management, or data architecture Experience working with relational databases and complex queries (e.g. DB2, Sybase) Familiarity with GenAI/LLM tools (e.g. Copilot, ChatGPT, Claude) Ability to interpret code and translate technical concepts for stakeholders Strong analytical thinking and problem-solving skills Exposure ...

Applied AI Agent Engineer

Hiring Organisation
Thyme
Location
London Area, United Kingdom
overcome challenges Role Requirements 5+ years of experience in software engineering or a relevant field Experience with agent architecture in a professional environment via LLM/VLM reasoning and planning systems Educational experience highly preferred (PHD, Masters etc) in a relevant area Python or other deep learning frameworks Bonus ...

Senior AI/Data Platform Architect

Hiring Organisation
TechNET Immersive
Location
United Kingdom
governance, metadata, and modelling • Proven stakeholder leadership in complex organisations Nice to have: • Experience within pharma, life sciences, or other regulated industries • Exposure to LLM/GenAI or multimodal systems • Manufacturing or industrial AI use cases This is a high-impact role with real ownership across strategy and delivery. ...

Principle AI Data Engineer (contract)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£525 - £575 per day
pipelines and architecture About you: Strong experience with Python and AWS Deep knowledge of data pipelines, AI/ML systems and modelling Experience with LLM- or NLP-powered platforms Strong focus on scalable, reliable system design Please apply now and reach out to Adam at Opus for more informationE ...

Lead Python / Typescript Engineer - National Security AI

Hiring Organisation
IO Associates
Location
South East, United Kingdom
Employment Type
Permanent, Work From Home
engineering with technical leadership to deliver high-assurance solutions. You'll be working on some of the most exciting projects within Defence AI and LLM generation and deployment, delivering and integrating core products and working with the customers to build best in class systems for mission decisions. Key Responsibilities Lead ...

Senior Developer

Hiring Organisation
Barbourne Brook
Location
Worcester, England, United Kingdom
haves: Experience with SingleStore or other analytical databases Familiarity with Inertia.js and the monolith-with-modern-frontend pattern WebSocket or real-time feature experience LLM integration in production applications Multi-tenant SaaS experience What you should know about us The codebase is a well-structured Laravel monolith - not a legacy ...

Senior Mobile Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Flutter Backend systems built in Python, Rust and TypeScript Cloud-native architecture on GCP (BigQuery, Cloud Run) Extensive use of ML modelling and LLM inference Robotics and IoT integrations across operational workflows What You'll Do Take ownership of mobile engineering end-to-end using Flutter Work across the broader ...

Senior Software Engineer

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
complex TypeScript codebases Are comfortable working end-to-end across product and engineering Actively experiment with and refine AI-assisted development workflows Have built LLM-powered systems or AI agents in production environments Tech Stack TypeScript monorepo React, tRPC, Tailwind Event-driven workflows and background jobs Deployed on Google Cloud ...

Principal AI Engineer - UK (Remote)

Hiring Organisation
NST Recruitment Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Principal AI Engineer AI, LLM, Python, CI/CD, SaaS/PaaS, Prompt Engineering, Agentic Workflows, Platform Systems, Remote (UK) Excellent Salary + Benefits This is a fantastic Principal AI Engineer opportunity to work with a leading technology services organisation, to build and scale intelligent AI that delivers adaptive ...

Software Engineering Manager

Hiring Organisation
Coburg Banks Limited
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Functions, Databases) Decent knowledge of Microsoft 365 products, SharePoint, Teams, Office, Administration Web development skills, HTML, CSS, JavaScript, React, REST APIs, Node. Any AI, LLM & chatbot exposure would be very welcome Experience of working within Source Control & Agile Practices (Azure DevOps) Able to implement IT Security best practices and improvements. ...

Junior AI / Automation Engineer

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
internal tools and lightweight platforms to improve workflow efficiency Supporting automation across reporting, document handling, internal processes, and knowledge workflows Working with AI/LLM-based solutions to solve practical business problems Helping create bespoke internal systems rather than relying solely on off-the-shelf software Collaborating closely with senior ...

Backend Node.JS Developer - London - PropTech AI StartUp

Hiring Organisation
Transparent Technology
Location
London, United Kingdom
Employment Type
Permanent
cloud platforms (AWS, GCP, Azure), Docker, Kubernetes, message queues (Kafka, RabbitMQ), and event-driven systems is highly desirable, along with exposure to AI/LLM integrations. You'll bring strong system design skills, an ownership mindset, and the ability to operate in fast-moving, ambiguous startup environments where speed ...

Artificial Intelligence Engineer

Hiring Organisation
Prism Digital
Location
London Area, United Kingdom
ideal candidate will have worked in an environment where they've been able to work experimentally with AI and build their own agents. LLM orchestration and prompt engineering, building and optimising AI-driven workflows in production Vector databases and modern AI data pipelines, including embedding strategies and retrieval systems Data ...

Product Engineer

Hiring Organisation
Alecto
Location
London Area, United Kingdom
problems, not just technical solutions Have scaled TypeScript projects Enjoy refining and customising your AI workflow into the early hours Building AI agents or LLM-powered systems that go beyond simple prompting Thrive in autonomy and owning your own work & projects Are genuinely excited by building products from the ground ...

Product Engineer

Hiring Organisation
Alecto
Location
United Kingdom
problems, not just technical solutions Have scaled TypeScript projects Enjoy refining and customizing your AI workflow into the early hours Building AI agents or LLM-powered systems that go beyond simple prompting. Who thrives here We'd love to talk to you if you're relentless about self-improvement ...

Senior AI Engineer

Hiring Organisation
Aveni
Location
United Kingdom
both the technical direction and practical deployment of large language models and NLP systems within our platform. What You’ll Do Build and optimise LLM-powered systems Architect, fine-tune and optimise machine learning models including LLMs and classical ML approaches Experiment with modern architectures such as Transformers and Mixture … such as Docker or Kubernetes Experience with frameworks such as vLLM or NeMo Knowledge of financial services NLP applications Experience designing evaluation methodologies for LLM outputs Experience building intelligent agents or multi-agent systems Skills and mindset Strong analytical problem-solving skills Ability to design scalable, production-ready AI systems ...

Director, Product Management – Platform Language

Hiring Organisation
Jobleads-UK
Location
United Kingdom
success criteria* Define and continuously improve the process and velocity for enabling new languages, across UI, static text assets (STA), and AI/LLM-driven experiences* Evaluate and incorporate regional localization requirements, including date/time formats, currency symbols, number formats, and address conventions* Serve as the primary point ...