626 to 650 of 680 LLM Jobs in the UK

Forward Deployed Engineer

Hiring Organisation
Curated
Location
City of London, London, United Kingdom
Forward Deployed Engineer London, UK Permanent | Hybrid | 2-3 Days PW £120,000 — £140,000+ Curated is partnered with a fast-growing InsurTech building an internal AI platform from the ground up. You'll be ...

Senior Python Developer FastAPI - Start-up

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Python Developer/Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands-on role at an early stage AI start-up within the beauty ...

Founding Talent Partner

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Location Remote (UK) Employment Type Full time Location Type Remote Department Operations Compensation €60K – €85K • 0.1% – 0.2% Summary of the Role As Founding Talent Partner at Maze, you'll be the architect of our talent ...

Senior Agentic AI Engineer

Hiring Organisation
Platform Recruitment Limited
Location
St Albans, Hertfordshire, UK
Job Title:Senior Agentic AI Engineer Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. Location: Hertfordshire Salary: up to £120,000 DOE This is a ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
Senior AI Engineer (LLMs, Python & Java) Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI ...

Senior Front End Engineer React & React Native

Hiring Organisation
EFCI Group Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Front End Engineer (React & React Native) | AI-Driven Development Location: UK - Remote (meet with the team once a month - West of London) Reporting to: CTO Company Size: ~50 Employees Are you a Senior Engineer ...

Lead Data Scientist

Hiring Organisation
Zazu Digital Talent
Location
United Kingdom
engineer pedigree on the technical side. We're hiring the founding Data Science Lead . You'll own: ranking, semantic search and recommendation systems; LLM behaviour modelling across ChatGPT, Gemini, Claude and AI Overviews; confidence scoring and generative-feedback evaluation of LLM outputs; the signal → action pipeline (turning unstructured content … looking for: 5+ years shipping production ML with measurable commercial impact; deep NLP, search/recommendation and retrieval experience; hands-on with modern LLM techniques; comfort with vector databases, knowledge graphs and messy multi-source data; early-stage temperament (no playbook, high autonomy, builder energy); and technical leadership that doesn ...

Data Architect

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
versioning, and operational support models. * Oversee architectural artefacts illustrating interactions of AI components across teams and systems. * Mentor senior architects to develop expertise in LLM and agentic AI solutions. * Lead governance and review forums to ensure compliance with enterprise standards. * Influence programme planning by identifying necessary process, tooling, and organisational … changes for AI adoption. What you'll bring: * Proven experience in enterprise architecture, especially with AI and LLM integration. * Strong understanding of AI governance, security, and responsible AI principles. * Ability to advise and influence senior stakeholders and external partners. * Experience mentoring and leading architectural review boards. * Excellent communication skills ...

AI Lead Engineer

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £490/day
AI Lead Engineer Location: Croydon (once per week in-office) Duration: 6-12 months (initial) Security Clearance: Active SC clearance required Must have: 5+ years of unbroken UK residency Our client, a leading organisation in ...

Data / RAG Engineer - watsonx.ai & Data

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £550 per day
watsonx.data . This role will play a key part in designing, implementing and optimising Retrieval-Augmented Generation (RAG) pipelines and data foundations that enable LLM-driven insights within a structured, secure delivery environment. You'll work closely with front-end and AI delivery teams to ensure data, retrieval and model … Remote working: Yes (occasional onsite presence may be required) Key responsibilities Data & RAG Engineering Design and implement Retrieval-Augmented Generation (RAG) architectures to support LLM-powered use cases Build and manage data pipelines feeding structured and unstructured data into AI workflows Optimise retrieval strategies, embeddings and indexing approaches for accuracy ...

Javascript Developer

Hiring Organisation
Immersum
Location
London Area, United Kingdom
cloud architecture (AWS) Work with structured and unstructured data across varied storage solutions Build and integrate RAG pipelines and AI-driven workflows Implement LLM integration patterns and multi-step orchestration Collaborate with cross-functional teams to deliver robust, high-quality systems What They’re Looking For Strong experience with Node.js … scalable systems in AWS (or similar cloud platforms) Solid understanding of data storage (MySQL, document stores, blob storage) Hands-on experience with AI/LLM integrations Exposure to tools such as: Amazon Bedrock (or equivalent) Vector/semantic search (e.g. OpenSearch) Experience building AI-driven workflows and pipelines Why This ...

SEO & GEO Executive

Hiring Organisation
Experian Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
traditional SEO converges with generative discovery, you will help ensure Experian remains visible, trusted and discoverable wherever customers search from search engines to LLM-powered platforms. Your work will directly support brand growth, commercial performance and customer access to important information. Work that matters What you'll do Improve organic … visibility across traditional search and generative channels Maintain our LLM prompt library for performance tracking Analyse SEO and GEO performance and turn insights into clear actions Identify keyword, topic and content opportunities using search insight Collaborate with SEO, Content, Dev, PR and Social teams on optimisation Qualifications What ...

AI Product Developer

Hiring Organisation
Massenhove Recruitment Limited
Location
Burnham-on-Crouch, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
AI Product Developer Job Market – IT/Developer AI Product Developer – About the role My tech-savvy marketing client are seeking an AI Developer to add to their team. The brand sits across several apps ...

Founding Full Stack Engineer

Hiring Organisation
Neulinx
Location
City of London, London, United Kingdom
company grows. What You’ll Do Architect and build the core platform — backend, frontend, infrastructure Own scalability, performance, security, and deployment Architecting and scaling LLM-powered applications Work side-by-side with product and ops to solve meaningful problems fast Shape engineering culture, processes, and future team structure What … TypeScript Proven experience building and maintaining production systems Bias toward shipping, iterating, and solving problems — not just perfecting code Experience in architecting and scaling LLM-powered applications desirable Strong communicator who’s comfortable in an unstructured, high-ownership environment Nice-to-Haves Background in fintech, healthtech, or AI-powered products ...

Member of Technical Staff

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
🚀 Member of Technical Staff (Software Engineer/Product Engineer) 🚀 AI Evaluation & Data Infrastructure Company (Stealth Stage) 📍London | Full-time, On-site. 💸 Very Competitive + up to 0.5% equity (depending on level). Omnis Partners is ...

Analytics Engineer

Hiring Organisation
Data Idols
Location
London, United Kingdom
Employment Type
Permanent
Salary
£95000 - £105000/annum
Analytics Engineer Salary: £95,000 - £105,000 Location: London At Data Idols, we are working with a forward-thinking technology business building advanced data and AI platforms that combine traditional analytics with next-generation AI ...

VP EMEA Sales - AI Infrastructure Leader $200M+ ARR Target

Hiring Organisation
Zearch
Location
United Kingdom
VP, Sales EMEA — AI Infrastructure/Development Platform About the Company Our client is a $600M+ ARR global enterprise AI platform business with that transforms how large organisations build and deploy mission-critical applications. Following ...

AI Architect

Hiring Organisation
Charles Simon Associates Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
AI Architect (Generative AI/Agentic AI/LLMs) Location: London (2 days onsite a week) Salary: £80,000 £95,000 + bonus + benefits Build and scale real-world AI not just proofs of ...

Software Engineer

Hiring Organisation
Acceler8 Talent
Location
City of London, London, United Kingdom
Founding Software Engineer — AI Voice 💡 What if your next role let you build a real-world AI workforce — where voice agents handle thousands of customer interactions and automate entire industries? 🚀 Our client — a YC-backed ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
AI Engineer (LLMs, Python & Java) Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer ...

Senior Product Engineer

Hiring Organisation
Deep Abacus
Location
City of London, London, United Kingdom
📍 London | 🕐 Full-time | ⚡ Early-stage startup | 🛠 Product & Engineering ABOUT THE COMPANY Modern democracies struggle not because people don't care, but because citizen voices are atomised and hard to make sense of. One representative speaks ...

Chief Marketing Officer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A Rare Opportunity to Shape the Future of Trust in the Agentic AI Ecosystem iProov is the world leader in creating trust in online interactions. In a world increasingly attacked by deepfakes, we are the ...

Product Engineer

Hiring Organisation
Burns Sheehan
Location
London Area, United Kingdom
Product Engineer | Product Engineer (Full Stack) | React & Python | Product Engineer 💰 Up to £90,000 + equity 📍 Hybrid | London Victoria 💻 React, Next.js, TypeScript, Python 🚀 AI-native startup | Early-stage | Real ownership We’re working with an ...

Marketing Executive (12 Mth FTC)

Hiring Organisation
Opus Technology
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
£36000 - £42000/annum
Join a team shaping the future of marketing with AI Are you obsessed with learning? Curious about AI? Excited by the idea of creating campaigns and planning events that actually drives results? Opus is the ...

AI Engineer - Outside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, UK
Employment Type
Full-time
Job Description AI Engineer - Outside IR35 - Remote Overview We're looking for an experienced AI Engineer to design, build, and scale production-grade agentic systems. This role focuses on developing intelligent, tool-using agents that ...