1,251 to 1,275 of 2,011 LLM Jobs in London

Data Science Manager - Marketing & Customer Generative AI Enterprise Architect

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
complex analyses and advanced machine learning methods. Communicate and provide guidance to senior client leadership and teams. Shape AI Strategy and the delivery of LLM based solutions. Operate across multiple industries and functions. Develop others by bringing your unique knowledge and skillsets to the wider practice. In this role … define strategies for AI solutions, ensuring alignment with client needs for impactful and effective implementations. Shape AI strategy and oversee the delivery of LLM-based solutions that enhance customer and marketing outcomes. Lead Generative AI Innovation and Prototyping Architect early-stage generative AI initiatives, directing proof-of-concept ...

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 ...

Applied AI Research Scientist - Senior Associate

Location
Greater London, England, United Kingdom
property. As an Applied AI Research Scientist - Sr. Associate in the Global Technology Applied Research (GTAR) center, you will drive applied research across the LLM stack, including model training, inference, agentic systems, and evaluation methods. You will build and release practical AI systems for our businesses, provide innovative research solutions … will be central to advancing trustworthy and explainable AI systems within a supportive and innovative team culture. Job Responsibilities: Advance applied research across the LLM stack, including model training, adaptation, inference, and agentic systems. Design, build, and release foundation-model and agentic systems that support high-value business workflows from ...

Solutions Architect

Location
Greater London, England, United Kingdom
engineering , building prototypes and production-quality solutions in Python and TypeScript, reviewing code, and resolving complex technical challenges. Design production-grade AI architectures across LLM/RAG, retrieval, agentic workflows, evaluation, guardrails, tool calling, observability, and cost/latency optimisation. Define reference architectures, reusable patterns, and technical standards across applications … data, and infrastructure , with the ability to take solutions from design through code, deployment, and production. Proven experience designing and building production AI/LLM architectures, including RAG, retrieval, agentic workflows, evaluation, guardrails, and AI integrations. Extensive cloud architecture experience, ideally Azure, spanning networking, identity, security, infrastructure, deployment, and cost ...

AI for Technology Operations Lead

Location
Greater London, England, United Kingdom
Ready to turn AI experimentation into auditable Technology Operations outcomes? Why HSBC HSBC is one of the largest banking and financial services organisations in the world. Guided by our purpose of opening up a world ...

Technical Project Manager

Location
Greater London, England, United Kingdom
Science, Data Science, Engineering, Informatics, or a related field.* Strong hands-on experience building and deploying AI/ML/DL/NLP/LLM systems in production environments.* Proficiency in Python and modern AI frameworks and tools (e.g. PyTorch, Transformers, Scikit-learn, OpenAI Codex, Claude Code).* Experience with … Cerner).* Experience building commercial software products in regulated environments.* Publications or research experience in AI/ML/DL/NLP/LLM or biomedical informatics.* Startup or scale-up experience.## Perks and Benefits* Flexible working hours.* Benefits include private medical insurance, life insurance and travel cards.* You would ...

Backend Software Engineer

Location
Greater London, England, United Kingdom
that is the right fit Own APIs and event-driven flows that move money, receipts, and policy decisions at company scale Build or extend LLM-backed agents: tool use, grounding, streaming, session memory, retrieval, and evals — not one-off prompt demos Improve document extraction and auto-itemization: quality, tax fields … data modeling, APIs, and cloud (AWS). Messaging systems (Kafka or similar) are a plus. Shipped AI in a real product, not only notebooks: LLM APIs, tool/function calling, retrieval-augmented generation, evaluation, or document/vision extraction. You can talk about failure modes (hallucination, cost, latency, prompt injection ...

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 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 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 ...

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 ...