76 to 100 of 105 LLM Jobs in the City of London

Eval Platform: Operate a firm-wide service to measure success rates, uncertainty, hallucination, and bias across all non-deterministic systems. Secure Architecture: Map OWASP LLM Top 10 and agentic threats to technical controls; manage AWS Bedrock Guardrails and Knowledge Bases. AI Supply Chain: Own the AI-BOM , ensuring supply chain … Depth: Strong grasp of FMs, RAG, tool-use, and the failure modes of agentic workflows. Security & Compliance: Deep knowledge of NIST AI RMF, OWASP LLM Top 10, and UK/EU financial regulations (FCA/DORA). Testing Automation: Proven ability to build measurement frameworks for drift, memorization, and adversarial ...

Eval Platform: Operate a firm-wide service to measure success rates, uncertainty, hallucination, and bias across all non-deterministic systems. Secure Architecture: Map OWASP LLM Top 10 and agentic threats to technical controls; manage AWS Bedrock Guardrails and Knowledge Bases. AI Supply Chain: Own the AI-BOM , ensuring supply chain … Depth: Strong grasp of FMs, RAG, tool-use, and the failure modes of agentic workflows. Security & Compliance: Deep knowledge of NIST AI RMF, OWASP LLM Top 10, and UK/EU financial regulations (FCA/DORA). Testing Automation: Proven ability to build measurement frameworks for drift, memorization, and adversarial ...

Location: London, UK Role Type: Contract Duration: 6 Months Pay Rate: 250 to 270 GBP/Day via Umbrella(Inside IR 35) The Opportunity Are you a Senior Data Analyst who is tired of just ...

scalability, and cost-efficiency. Building Agentic Systems: Developing intelligent AI agents that can reason, plan, and execute tasks autonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques like parameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented ...

About us If you are looking to join an independent and impartial treasury and risk management consultancy, PMC is your solution. Established for over 34 years, we offer expert advice and practical solutions to financial ...

opportunity to join a high-calibre founding team with a proven start-up pedigree, building innovative AI products at the forefront of applied LLM technology. You’ll have the chance to make a meaningful impact from day one, operating in a fast-moving environment with full technical ownership and zero … unnecessary corporate layers. Responsibilities: You’ll design and deploy LLM-powered systems into production You’ll solve complex engineering challenges across AI applications and infrastructure You’ll collaborate directly with the founders on product direction and technical strategy You’ll take real ownership, helping shape the future of the product ...

wants to play a hands-on role in shaping a more modern data infrastructure. There is also the opportunity to support broader AI and LLM-related initiatives over time. The role You will play a key role in helping to evolve and modernise the business’s data environment, with … operational requirements into scalable technical solutions Contributing to reporting and dashboard capability through tools such as Power BI Supporting current and future AI/LLM-related projects where relevant What they’re looking for 3+ years’ experience in Data Engineering or a closely related role Strong hands-on experience with ...

We're privileged to be helping the UK's leading energy technology platform to hire their first Head of Applied AI Research . The energy grid is one of the most complex, data-rich, highest ...

AI Product Manager – AI-Powered Platforms Remote (London, UK – Hybrid Option Available) AI | Product Management | SaaS/Enterprise Platforms About the Role We’re looking for an AI Product Manager to define, shape, and deliver ...

Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join ...

Expert, you will lead the organisation's Generative AI security strategy. Key responsibilities include: Advanced Threat Modelling: Leading structured sessions using STRIDE and OWASP LLM/Agentic frameworks to map out attack trees for complex, non-deterministic systems. Adversarial Engineering: Translating emerging threats-such as Prompt Injection, Sleeper Agents … knowledge of FCA compliance and DORA. Solid grasp of Foundation Models (FMs), RAG, and the risks of non-deterministic agentic behavior. Mastery of OWASP LLM Top 10 and the NIST AI Risk Management Framework. Hands-on experience securing AWS Bedrock and governing the full AI model lifecycle. Ability to translate ...

AI Consultant London, Leeds - 3dpw £70-£90,000 plus benefits. This is an opportunity to join a newly established AI lab within a large, data-driven organisation that plays a critical role in supporting smarter ...

internal teams — training, documentation and ongoing feedback loops Maintain a prioritised backlog of agentic automation opportunities What You'll Need Solid understanding of how LLM-powered agentic systems work in practice — tool calling, RAG, memory, orchestration, prompt design, guardrails Background in Product Management, Business Analysis or a similar role where … shipped AI or automation products Experience specifying or delivering agentic tools, AI copilots, chatbots or LLM-powered workflow automations Ability to write clear, structured requirements that engineers can build from — user stories, workflow diagrams, business rules, edge cases Comfortable working with a remote engineering team and acting ...

ready features used at scale. You will work across the full stack, with a strong focus on building AI-driven user-facing features, debugging LLM behaviour in production, and shaping how AI is embedded into real products. Salary: £60k-80k base. Reporting to the Director. WHAT HYPHEN IS Hyphen … LOOKING FOR Technical Proficiency: Strong experience in building full-stack applications. AI/ML Experience: Proficiency with machine learning frameworks (e.g., PyTorch, TensorFlow) and LLM-powered workflows. Product Mindset: Ability to translate business problems into technical, user-friendly solutions. Product Development: Experience with 0-->1 product creation or early-stage ...

Senior Software Engineer Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join ...

AI Engineer Contractor | Outside IR35 | Central London (Hybrid) | PropTech We’re working with a highly successful and well-established PropTech company based in Central London, looking to bring on an AI Engineer contractor to support ...

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ...

with creative instinct . You’ll work directly with founders to shape the intelligence layer behind a new generation of human-aware AI — from LLM reasoning and semantic understanding to full-stack experiences that feel emotionally intelligent. If you’ve worked in a disruptive industry and built something brand … just improved what already existed — this will feel familiar. What You’ll Be Building Core intelligence systems: LLM orchestration, semantic reasoning, and voice understanding Fast, intuitive interfaces that make human-AI interaction feel alive Rapid prototypes that turn bold ideas into working products Scalable infrastructure for experimentation and learning ...

Head of Machine Learning A high-growth investment group is looking for a senior machine learning leader to work across multiple AI-driven portfolio companies, helping scale machine learning capability from early experimentation into production ...

AI & Fintech Trainer (Financial Services) | London | £500–£600/day | Freelance Freelance opportunity for an experienced AI and Fintech Trainer to deliver classroom-based programmes to finance professionals in London. You'll be working with ...

Role: Business Analyst - Central AI Capability (Commercial Operations) Project: Enterprise AI delivery & transformation programme Industry: Energy/commodities Location: London (hybrid 2–3 days per week) Contract: 6 months initial (multi-year scope) Salary: £650 ...

📍 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 ...

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 ...

cutting edge of SEO innovation, working with the latest AI technologies and supporting brands to understand, measure, and enhance their visibility and performance in LLM-driven search and discovery environments. Key Responsibilities Manage senior client relationships, serving as the primary strategic lead for AI and LLM audit programmes. Design, deliver … interpret AI/LLM audits, translating complex findings into clear and actionable commercial insights. Develop and oversee data and KPI frameworks to track LLM performance, visibility, and brand representation. Lead performance reviews, roadmap planning, and provide strategic recommendations grounded in AI-driven insights. Work directly with AI and SEO tools ...

Role Overview: In this project, you will leverage your expertise in internal or emergency medicine to help fine-tune large language models (like ChatGPT). Your deep understanding of diagnostic reasoning, chronic disease management, and ...