1,451 to 1,475 of 2,322 LLM Jobs in London

Senior Software Engineer - Applied AI

Location
Greater London, England, United Kingdom
critical settings. As a Senior Software Engineer within the CoVision project, you will play a central role in developing, maintaining, and optimising the Large Language Model software deriving actionable intelligence in our fleet of neuromonitoring products. You will bridge the gap between advanced AI research and production‐ready, regulated medical … days per week from our new Kings Cross offices, plus a flexible work‐from‐home day. Responsibilities: AI Integration: Integrate an on-device LLM into the CoMind One system, connecting it to live neuromonitoring signals and building the query and response layer clinicians interact with. Model Evaluation & Reliability ...

Junior Analytics Engineer

Location
Greater London, England, United Kingdom
definitions are signed off. Use AI-assisted tooling as a normal part of the workflow from day one - Copilot-style code and DAX assistance, LLM-assisted documentation, and MCP-based agentic tools - with the team showing you how, in line with the permissive-but-reviewed approach. Develop judgement about when … different way rather than shelving it or waiting to be told what to do next. AI fluency and judgement — you use Copilot-style, LLM and agentic (MCP-based) tools as a normal part of the workflow, and you work them properly: refining a prompt, checking the output, and going again ...

Applied AI ML - Associate/VP

Location
Greater London, England, United Kingdom
We’re looking for an Applied AI Scientist with strong machine learning experience to join our AI Technologies team. In this role, you’ll help build practical machine learning and generative AI solutions that can ...

AI Solutions Architect - Gen AI - London | BCG Platinion

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
optimize state-of-the-art, tailored IT architectures, leveraging your strong understanding of legacy systems, enterprise solutions, and current market trends (e.g., agentic AI, LLM orchestration, AI-native architectures)You have hands-on experience with AI systems, such as LLM-based applications, AI agents, or machine learning platformsYou are familiar ...

AI Architecture ( Senior Manager )

Location
Greater London, England, United Kingdom
with finance and value leads, including quality, automation and exception rates, control effectiveness, user adoption and cost to serve. Essential experience Production agentic or LLM systems delivered in an enterprise setting, with demonstrable evidence of operation at scale and of issues encountered and resolved, including moving solutions from proof … platform experience on Azure, AWS or GCP, DataBricks, Snowflake, Palantir etc. , including identity, secrets, encryption, deployment, observability and production operations. Hands-on depth in LLM application architecture, including RAG, embeddings and vector or graph retrieval, tool and function calling, structured outputs, orchestration frameworks and model gateways; sufficient engineering fluency ...

SC Cleared AI Data Scientist

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£630 - £640 per day
SC Cleared AI Data Scientist £640 per day | Inside IR35 | Remote | 6 Months We are seeking an experienced SC Cleared AI Data Scientist to support the discovery, assessment and validation of innovative AI solutions within ...

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 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 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 ...