76 to 100 of 198 LLM Jobs in the City of London

advanced analytics, while mentoring a small team and aligning data solutions with business growth. Key Responsibilities Build and optimise data pipelines and infrastructure Design and deploy ML models, including LLM-powered features Mentor junior data scientists and foster team development Align data science with product and business strategy Identify opportunities for automation and platform enhancements About You Strong experience delivering More ❯

CD exposure Background in a quantitative field; AI/ML interest a plus Bonus: Experience in manufacturing/logistics environments Growth Path Evolve into AI-focused work: ML models, LLM copilots, real-time analytics Choose your track — AI engineer, data analyst, or architect Why Join Shape our data platform from day one Work directly with leadership and across teams Drive More ❯

or CCT. Desirable Extras: Experience with CI/CD security and container technologies like Docker. Knowledge of Red Team operations, CobaltStrike, bug bounty programs, or IoT/AI/LLM security. Hands-on coding or scripting knowledge and an understanding of industrial IoT security. What's In It for You: £45,000 - £60,000 base salary Office-based in London More ❯

powered platform designed to support frontline clinicians with instant, evidence-based answers. You’ll join a small, mission-driven team working at the intersection of healthcare and cutting-edge LLM technology, shipping fast and solving meaningful problems every day. What You’ll Own Architect and develop backend microservices (Python/FastAPI) that power our RAG pipelines and analytics Build scalable More ❯

experience across infrastructure, backend and frontend technology stacks We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing We are not wedded to them and will rapidly evolve over the next 3-6 months with the right technologies Has worked in complex software systems - both front-end More ❯

Python, FastAPI, Azure Hybrid working in Central London Pays up to £75k + equity Senior Python Developer - Python, FastAPI, Azure, LLMs My client are a high-growth start-up in the EdTech sector, who are leveraging AI on their platform More ❯

Principal AI Engineer/Data Scientist Contract - inside IR35 London - hybrid £700-£900 inside IR35 (potential flex, focus in on the right person) Join a high-impact AI R&D team at a major financial player, where you'll be More ❯

AI Engineer - Hedge Fund - £80,000 - £120,000 + bonus - Central London Python, LLMs, Machine Learning, SQL A market-leading global hedge fund is building out its AI capabilities from the ground up and is hiring for its first AI More ❯

Role Outline Engineered Arts is seeking an AI Engineer to drive the next generation of behavioral, conversational and agentic capabilities on our humanoid robots. Working with creative colleagues alongside your own intuition and creativity, you will build, deploy and optimize More ❯

Software Engineer - Artificial Intelligence/Automation London - mostly remote £50-70,000 Join us in building cutting edge AI applications, unlocking the full potential of AI/ML modelling. It's new, it's exciting and it's an opportunity More ❯

architecture, tools, and processes that support a growing research team focused on large-scale AI systems. What You’ll Do- Design and maintain scalable, reliable infrastructure to support large language model evaluations using Infrastructure as Code (IaC) principles Evaluate, select, and integrate technologies that support deployment and scaling (e.g., determining whether to adopt container orchestration tools) Develop internal tools that More ❯

SaaS Start-up A fast-growing B2B SaaS start-up is looking for a talented Senior AI Engineer to set up and co-lead the introduction of AI and LLM-powered capabilities across their platform. This is a rare opportunity to join at a pivotal moment and take high ownership from day one , writing production code immediately and making strategic … frameworks Collaborate closely with product and design to prototype, ship and iterate quickly Drive high-impact work in a fast-paced, high-trust environment Continuously explore and evaluate emerging LLM tools, techniques, and architectures to evolve our AI offering. Contribute to UX thinking for how AI capabilities are surfaced in the platform. What we're looking for: AI/ML … or LLM-based development in a fast-paced start-up environment. Built and deployed production-grade agentic systems Hands-on experience with PydanticAI, LangChain, LangGraph, or similar agent orchestration tools. Strong understanding of LLM evaluation, prompt design, and techniques for tuning models to domain-specific tasks. Deep understanding of large language models (LLMs), including advanced concepts such as key-value More ❯

the boundaries. What you’ll do Define, build, and maintain reliable AI-first product features, including internal frameworks and tooling for working with LLMs Experiment with various AI/LLM techniques, models, and approaches to increase the accuracy and reliability of our outputs. Build and improve evaluation systems and benchmarks. Design and build reusable application architectures and toolchains, working closely … and have industry experience in an environment where this was necessary. You either have professional experience using LLMs or have enthusiastically experimented in your own time. Industry experience with LLM toolchains and ecosystems (e.g. libraries like Langchain, observability tooling, RAG systems, etc.) is a plus. You have a fundamental understanding of code analysis, compilers, domain-specific languages, or related topics More ❯

management platforms. Programming Proficiency : Skilled in one or more programming languages such as C#, Python, or JavaScript. AI Knowledge : Familiarity with AI concepts and frameworks, including Large Language Models(LLM), RAG, Prompt Engineering, Azure Cognitive Services and AI Builder. DevOps Knowledge Certifications : Relevant certifications in Microsoft Power Platform and/or Azure/AWS cloud. About Capgemini Capgemini is a More ❯

About the Role We are seeking a highly skilled and commercially minded Data Scientist to spearhead the development of analytical solutions for data driven marketing, leveraging supervised and unsupervised learning techniques to optimise the marketing chain (targeting, bid optimisation, messaging More ❯

redaction. Who are you? You’ll have built NLP (BERT based) models from scratch, including training the models and deploying. In addition to this you will have experience developing LLM applications using some of the more recent LLMs such as GPT, Llama, Claude, Gemini, Qwen and Mistral models, developed RAG pipelines and architecture, orchestrated workflows using LangChain/LangGraph/… for someone with.... 2 years of experience developing and deploying BERT based NLP models Experience deploying AI models on cloud (Azure preferred) 1 years’ experience in applying NLP/LLM to legal documents 1 year experience in developing LLM applications (META, Anthropic, Google, OpenAI etc) Experience with the Azure stack (AI Foundry, Copilot Studio etc) would be beneficial Any experience More ❯

ChromaDB, or OpenSearch. Required skills & experience: 3-5+ years in machine learning and software development Proficient in Python, PyTorch or TensorFlow or Hugging Face Transformers Experience with RAG, LLM fine-tuning, and expertise in AWS and cloud-native AI deployments. Full-stack experience (React, TypeScript, Node.js) and API development. Familiarity with vector search and multi-agent orchestration Apply now More ❯

be a hands on Engineer working across Python, SQL, Terraform, Tableau, Power BI and AWS/Azure. You will be responsible for deploying tooling through cloud platforms, utilising new LLM models and building out new pipelines. Desired Skills ⚙️ Python, SQL Tableau, Power BI Terraform, Bedrock AWS (DMS, Redshift, S3) Azure (Synapse, Microsoft AI) If you are a skilled Engineer (Python More ❯

LEAD DATA SCIENTIST - Insurance HYBRID - London £80,000 - £100,000 We are working with a household name in the UK insurance space on the search for a Lead Data Scientist. They are looking for someone to help spearhead their Machine More ❯

About Us: MicroTECH-Global are working with a global leader in advanced computing, with a dedicated research team focused on applying artificial intelligence to next-generation semiconductor design and optimization. Role Overview: We're seeking a motivated Machine Learning Researcher More ❯

AI CFO agents Design and implement memory systems Develop goal-setting and planning frameworks to increase agent autonomy Create robust evaluation methods to ensure reliability Optimize prompt engineering and LLM orchestration for complex financial scenarios Collaborate with our product and engineering teams to integrate enhanced agent capabilities Develop and maintain tools Fine-tune and customize models for financial domain expertise … for AI agents Strong coding skills in Python and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills: Experience with goal-oriented and autonomous agent architectures Financial domain knowledge or More ❯

scalable products for external users Help design and implement tools like: Evaluations API for enterprise-scale AI model testing Real-time agent monitoring for catching risky behavior in deployed LLM agents Work closely with our Head of Product and AI researchers — you’ll help turn internal research tools into robust customer-facing products Contribute to product decisions, help shape our More ❯

Enable the system to recognise what users are viewing in real time using image embeddings, similarity search (e.g. CLIP, vector search), and traditional CV approaches (e.g. YOLO, MobileNet). 🔹 LLM & RAG Systems: Design and implement pipelines that support retrieval-augmented generation, internal AI tools, and scalable content delivery. Experience with vector databases, agent frameworks, or data workflows is highly relevant. More ❯

Mid-Level AI Engineer | AI-Driven Digital Transformation Salary: Up to £75,000 plus benefits Technology: Python, Microservices, CI/CD, AI/ML, LLM or RAG Location: Hybrid/London (onsite twice a week) Multiple Vacancies An innovative, fast-growing company transforming digital client experiences through intelligent technology is seeking a number of Mid-Level AI Engineers to join More ❯

hybrid web-desktop applications with clean, functional UIs using Electron, Tauri, or Wails . Designing context-aware adaptive systems capable of responding intelligently to changing environments. Integrating AI/LLM-based reasoning engines into real-time applications and workflows. Working on solutions involving IoT, robotics , and fog/edge computing . What We’re Looking For: Senior Full Stack Engineer More ❯