1,476 to 1,500 of 2,331 LLM Jobs in London

Liquidity & Account Solutions - Analytics & AI Enablement - Vice President

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Our client is a leading global investment bank. JOB DESCRIPTION Drive the future of analytics and AI within Payments by delivering scalable data products, enabling AI adoption, and transforming complex business challenges into actionable insights ...

GenAI Product Director: Lead AI-Driven Risk Solutions

Location
Greater London, England, United Kingdom
At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they ...

Senior Solution Architect - Email & Collaboration Security

Hiring Organisation
Mimecast
Location
London, UK
Employment Type
Full-time
tooling accelerates quality decisions and where it introduces risk. It also means designing systems that incorporate AI components thoughtfully: understanding the implications of LLM integration, agent boundaries, prompt and data-contract stability, and evaluation coverage for AI-driven features. Candidates who treat AI tooling as optional or experimental … into product and architecture decisionsBonus PointsBackground in email security, threat detection, DLP, identity, or data platformsFamiliarity with agentic AI, MCP (Model Context Protocol), or LLM application architectureExperience with eval design for AI features, product discovery practices, or data contract/data mesh approachesExposure to M365 or GWS integration patterns, SMTP ...

Senior Quant AI Researcher

Hiring Organisation
Cantor Fitzgerald
Location
London, UK
Employment Type
Full-time
Strong proficiency in Python, with a solid understanding of ML fundamentals, including classification, clustering, time series analysis, and regime detection. Hands-on experience with LLM/RAG/agent technologies, demonstrating a track record of shipping models beyond notebooks. In-depth knowledge of financial markets, including macro, FX, rates, central … commitment to delivering high-quality results. Develop ML models for various financial market regimes, forecasting, event risk assessment, sentiment analysis, and market classification. Construct LLM/RAG/tool-calling agents to enhance market intelligence and streamline client workflows. Oversee model evaluation, backtesting, hallucination testing, and release gates, ensuring ...

Senior Solution Architect - Email & Collaboration Security

Location
Greater London, England, United Kingdom
tooling accelerates quality decisions and where it introduces risk. It also means designing systems that incorporate AI components thoughtfully: understanding the implications of LLM integration, agent boundaries, prompt and data-contract stability, and evaluation coverage for AI-driven features. Candidates who treat AI tooling as optional or experimental … architecture decisions. Bonus Points Background in email security, threat detection, DLP, identity, or data platforms. Familiarity with agentic AI, MCP (Model Context Protocol), or LLM application architecture. Experience with eval design for AI features, product discovery practices, or data contract/data mesh approaches. Exposure to M365 or GWS integration ...

Senior QA Automation Engineer - AI

Location
Greater London, England, United Kingdom
GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and automation skills to ensure our AI features are reliable, accurate … trustworthy. Your Impact Design and architect comprehensive test plans, evaluation frameworks, and quality metrics designed specifically for LLM-powered applications and agentic workflows. Develop robust, end-to-end automated test suites in Python across evaluations, API checks, UI checks, and performance tests. Create automated prompt testing systems and regression suites ...

Python Developer - Agentic AI / GenAI - Investment Banking

Location
Greater London, England, United Kingdom
within an Investment Banking environment . This is a hands‐on development role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions . Key Skills Strong commercial Python development Hands‐on Agentic AI/AI Agent development LLMs/Generative AI RAG (Retrieval-Augmented … team designing and developing production‐grade AI solutions for an Investment Banking client. The work will involve building Python‐based AI applications, agentic workflows, LLM integrations and RAG solutions within a highly regulated enterprise environment. Contract Details Location: London, Farringdon Working model: Hybrid IR35: Inside IR35 Sector: Investment Banking/ ...

AI Transformation & Strategy Consulting - Life Sciences

Location
City Of London, England, United Kingdom
ZS is a place where passion changes lives. As a management consulting and technology firm focused on improving life and how we live it, we transform ideas into impact by bringing together data, science, technology ...

Senior QA Automation Engineer - AI

Hiring Organisation
Anaplan
Location
London, UK
Employment Type
Full-time
GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and automation skills to ensure our AI features are reliable, accurate … trustworthy. Your ImpactDesign and architect comprehensive test plans, evaluation frameworks, and quality metrics designed specifically for LLM-powered applications and agentic workflows. Develop robust, end-to-end automated test suites in Python across evaluations, API checks, UI checks, and performance tests. Create automated prompt testing systems and regression suites ...

Senior AI / ML Engineer

Location
Greater London, England, United Kingdom
Demand forecasting that drives stock and reduces waste Personalised product recommendations in the shopping app Computer vision and analytics on in-store customer behaviour LLM-powered tools that support customers and store teams What you’ll do Build, train, and deploy models for forecasting, recommendations, anomaly detection, and more. Design … ship LLM-powered features — assistants, document and image processing. Take models all the way to production: serving, monitoring, evaluation, and iteration. Work with the data team to make sure the right data is available and clean. Stay on top of a fast-moving field and bring the best ...

AI Solution Engineer

Location
Greater London, England, United Kingdom
learn and keep pace with the latest developmentsand trends. Bring a strong engineering background, with hands-on experience building and deploying AI, ML, or LLM-based systems. Have experience designing platform-level capabilities (APIs, SDKs, shared services) that other engineering teams consume. Are comfortable working across teams,explaining trade-offs … mentoring others, and partnering withvarious stakeholders. Have a practical understanding of modern AI tooling: LLM APIs, vector stores, RAG, evals, agent frameworks,anddeveloper assistants such as Cursor. Understand software architecture and version control (Git),whether from a development background or equivalent hands-on AI experience. Bring a pragmatic, delivery-focused ...

Software Engineer III - AI Engineering

Location
Greater London, England, United Kingdom
Join us to shape the future of technology through AI and machine learning. You will have the opportunity to deliver projects that make a real difference, collaborate with talented teams, and grow your expertise in ...

Remote AI/ML Engineer — LLMs & Generative AI

Location
Greater London, England, United Kingdom
DIONIX AI is seeking an AI/ML Engineer specializing in Large Language Models and Generative AI for its B2B SaaS products. You will design, build, and deploy agentic workflows, and predictive models, collaborating with ...

Senior/Lead Data Scientist

Location
Greater London, England, United Kingdom
Build components of new products that turn real customer signals into timely actions and measurable outcomes allowing customers to amplify consumer voice for LLM visibility advantage. Partner across Product, Engineering, CS, and Commercial to make the human signal visible, actionable, and compounding in the product. Establish experimentation and measurement foundations … communication that translates complexity into actionable narratives for non‐technical audiences Bias for action and ownership in ambiguous, fast‐moving environments Nice to have LLM applications for agentic solutions Graph modeling Personalization: propensity/uplift modeling, bandits, causal inference Libraries: scikit‐learn, XGBoost, LightGBM, CatBoost, CausalML, Keras, DoWhy Experience with ...

Senior Business Analyst

Location
Greater London, England, United Kingdom
About the Opportunity Job Type: Permanent Application Deadline: 30 September 2026 Title Senior Business Analyst Department AMP Platform, Research & Sustainability Location London, United Kingdom Reports To Associate Director, Business Analyst Level 6 We're proud ...

AI Integration Lead

Location
Greater London, England, United Kingdom
development, operation, and adoption of AI across the firm. The team is responsible for building and supporting enterprise‐grade AI capabilities, including LLM‐powered applications, retrieval‐augmented generation (RAG) systems, agent‐assisted workflows, and scalable internal AI tooling. Department overview The Front Office AI Technology Team sits within the Front … development, operation, and adoption of AI across the firm. The team is responsible for building and supporting enterprise‐grade AI capabilities, including LLM‐powered applications, retrieval‐augmented generation (RAG) systems, agent‐assisted workflows, and scalable internal AI tooling. We develop the core AI foundations required to deploy AI safely ...

Data Scientist - Fraud

Hiring Organisation
Equifax
Location
London, United Kingdom
Salary
£ 70 K
Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear ...

Agent Engineer

Location
Greater London, England, United Kingdom
will do: Lead the development of agent fleets to model complex business processes in Langchain. Develop APIs and workflows that integrate AI and LLM frameworks with business systems. Design, optimise, and query data models across relational and NoSQL databases. Collaborate with cross-functional teams to deliver an agentic platform from … production. What You'll Bring Minimum 5 years of engineering experience, preferably including Python.. 1 year of experience with LangSmith or other comparable LLM/AI frameworks — this is an essential component of the vision for our agentic platform, and hands-on experience is required.. Solid API design skills ...

Domain Expert - Responsible AI, Ethics & Assurance

Hiring Organisation
Methods Consulting
Location
London, UK
Employment Type
Full-time
DescriptionAbout Methods: Methods is a 100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 ...

Senior Quantitative UX Researcher

Location
Greater London, England, United Kingdom
throughline, from validated instrument design through to automated, auditable analysis pipelines (Python/R/SQL). Pioneer AI-assisted techniques (e.g. LLM-assisted open-text analysis) where they genuinely sharpen the work, evaluating any AI tooling with a critical eye on validity and bias. Standards, influence and coaching Partner … measurably shaped product or business decisions, including A/B testing methodology. Hands-on experience experimenting with AI tools in a research workflow e.g. LLM-assisted analysis, AI-assisted qual coding, or evaluating AI-powered research tooling with a critical eye on validity and bias. AI-curious practitioner ...

Senior Python Developer No CC

Location
Greater London, England, United Kingdom
Select how often (in days) to receive an alert: Create Alert We are a fast-growing London-based technology startup on a mission to build the next generation of intelligent data infrastructure. We move fast ...

Principal Data Scientist

Location
Greater London, England, United Kingdom
Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance ...

Principal Data Scientist

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we've worked with over 350 global customers to transform their performance ...

Solutions Architect

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
Solutions ArchitectLocation: London, United Kingdom or Glasgow, Scotland (Hybrid)Help Build the Future of AI-Powered Workforce SolutionsWe're reimagining how organisations connect talent, technology, and opportunity. Our teams are building next-generation digital products ...