1,551 to 1,575 of 2,323 LLM Jobs in London

Software Engineer (Machine Learning) New UK (London, Manchester, Bath)

Location
Greater London, England, United Kingdom
within weeks, driving the automated blocking and takedowns that disrupt cybercrime at scale. Recent projects include multi-modal embeddings that power classification and search, LLM classifiers, computer vision models for logo detection, and ensemble predictors that combine visual and semantic signals. We keep a close eye on the field … Building, evaluating and tuning the classifiers that decide what gets blocked and taken down. Deploying and operating model serving infrastructure on Kubernetes, including LLM inference (e.g. vLLM). Optimising models for high-volume, low-cost serving. Running experiments against live data, measuring precision, recall and false positive rates, and using ...

Platform Engineer, AI Enablement London, United Kingdom

Location
Greater London, England, United Kingdom
building and operating platforms or infrastructure used by other engineering teams. Hands-on experience with cloud infrastructure, Kubernetes, and infrastructure as code. Familiarity with LLM APIs and the surrounding ecosystem, including model providers, gateways, MCP, agent frameworks, and retrieval-augmented generation. Experience building observability into distributed systems using metrics, tracing … ambiguous, fast-moving environment. Clear communication and documentation skills that enable other teams to self-serve. Desirable skills and experience Experience operating an LLM gateway or model-routing layer in production, including cost controls and budget enforcement. Experience with agent orchestration frameworks or tool-calling protocols such as MCP. Exposure ...

Lead Applied AI Research Scientist

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 ...

Quantitative Equity Research Analyst

Location
Greater London, England, United Kingdom
Job Description: Note: Fidelity will not provide immigration sponsorship for this position. The Role Fidelity Investments is looking for a Quantitative Equity Research Analyst to join the Equity Quantitative team – a part of the Quantitative ...

ai engineer for AI journalism

Location
Greater London, England, United Kingdom
personalisation; Partner with journalists and editors to develop evaluation metrics capturing The Economist's tone and style. Требования 3+ Years of experience building LLM or NLP pipelines; Experience with supervised fine-tuning, prompt tuning, or instruction tuning on proprietary datasets; Strong understanding of fine-tuning paradigms, from … similar observability tools, knowledge of voice synthesis or cloning, experience in media or content production, familiarity with multimodal generation, contributions to open-source LLM tools or libraries, interest in the ethical, editorial, and philosophical questions raised by AI-generated content. Условия Hybrid working pattern with 3+ days of office attendance ...

AI Security Consultant

Hiring Organisation
PA Consulting
Location
London, United Kingdom
Salary
£ 70 K
certifications Role OverviewWe are looking for an AI Security Consultant to help organisations secure the next generation of technology environments, including AI-enabled applications, LLM integrations and agentic systems.This is a cyber security consulting role with an AI focus. You will advise clients on core cyber security risks across cloud … model agentic workflows, design practical controls, and identify where AI can safely improve cyber security operations. This may include supporting secure AI adoption, reviewing LLM-based applications, advising on SOC automation, developing AI security guardrails, and helping organisations use AI to enhance detection, response, reporting and risk management.The right candidate ...

AI-First Engineering Transformation Lead

Location
Greater London, England, United Kingdom
AI-First Engineering Transformation Lead Hammersmith (London), UK, England, United Kingdom Job Description Who Are We Hansen (ASX: HSN) is a global provider of software and services to the communications, media, energy, and utilities industries. ...

AI Security Consultant

Location
Greater London, England, United Kingdom
Role Overview We are looking for an AI Security Consultant to help organisations secure the next generation of technology environments, including AI-enabled applications, LLM integrations and agentic systems. This is a cyber security consulting role with an AI focus. You will advise clients on core cyber security risks across … model agentic workflows, design practical controls, and identify where AI can safely improve cyber security operations. This may include supporting secure AI adoption, reviewing LLM-based applications, advising on SOC automation, developing AI security guardrails, and helping organisations use AI to enhance detection, response, reporting and risk management. The right ...

Managing Consultant - AI Security & Assurance

Location
Greater London, England, United Kingdom
Managing Consultant - AI Security & Assurance We are PA Consulting, and we are not a traditional consulting firm. We are different in what we do and how we do it. PA Consulting is an innovationand transformation ...

Managing Consultant - AI Security & Assurance

Hiring Organisation
PA Consulting
Location
London, United Kingdom
Salary
£ 70 K
Company DescriptionWe are PA Consulting, and we are not a traditional consulting firm. We are different in what we do and how we do it. PA Consulting is an innovation and transformation consultancy, who believes ...

Senior Research Scientist - AI Safety

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 ...

Forward Deployed Engineer, Agentic Platform (UK/Europe)

Hiring Organisation
Cohere
Location
London, UK
Employment Type
Full-time
translate high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologiesLead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performanceBuild and ship features … agentic applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-ExecuteYou're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworksYou have a proven ability to build robust evaluation frameworks, moving well beyond trial and error, to measure ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector)

Hiring Organisation
Cohere
Location
London, UK
Employment Type
Full-time
translate high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologiesLead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performanceBuild and ship features … agentic applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-ExecuteYou're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworksYou have a proven ability to build robust evaluation frameworks, moving well beyond trial and error, to measure ...

AI Engineer

Location
Greater London, England, United Kingdom
About Arondite Arondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster ...

Asst Dir-Product Manager

Hiring Organisation
Moody's Corporation
Location
London, UK
Employment Type
Full-time
Skills and CompetenciesDemonstrated experience building or evaluating AI/ML-powered products, including familiarity with evaluation methodologiesUnderstanding of large language models (LLMs) and generative AI concepts, including AI agents, prompt engineering, context management, and Model ...

AI Data Enablement Leader, Senior Director

Hiring Organisation
Fitch Ratings
Location
London, UK
Employment Type
Full-time
AI Data Enablement Leader, Senior DirectorFitch Group is seeking an AI data enablement leader to join the Chief Data Office (CDO) in our New York or London office. As Fitch expands how we leverage data ...

AI Product Director, MCP & Agent Platform Lead

Location
Greater London, England, United Kingdom
Skills And Competencies Demonstrated experience building or evaluating AI/ML-powered products, including familiarity with evaluation methodologies Understanding of large language models (LLMs) and generative AI concepts, including AI agents, prompt engineering, context management ...

Asst Dir-Product Manager

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with Moody's, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Skills and Competencies Demonstrated experience ...

Agentic Capability Engineer

Location
Greater London, England, United Kingdom
Work with teams across the business to understand processes, pain points and opportunities for automation Document workflows and identify where AI agents can deliver measurable value Translate business requirements into agent and workflow specifications Configure ...

Senior Solutions Engineer

Location
Greater London, England, United Kingdom
narrative: Own the technical story for Snyk Evo, translating AI-native development risk (vulnerable AI-generated code, unsafe agentic workflows, unvetted MCP servers and LLM integrations) into a case that resonates with both engineering and security leadership. Architect Technical Strategy: Partner with Account Directors to co-lead the sales strategy … justifications for C-suite decision-makers. Run Hands-On Technical Evaluations: Scope and lead proofs of concept and pilots covering agentic AI, MCP servers, LLM-assisted coding, and traditional AppSec surfaces, demonstrating Snyk and Evo working across a customer's real development and AI environment. Drive Strategic Engagement: Present ...

Member of Technical Staff (AI Inference Engineer)

Location
Greater London, England, United Kingdom
with GPU programming and performance work (CUDA, Triton, CUTLASS, or similar). Any other deep systems programming experience is a plus.* You understand modern LLM architectures and are able to bring them up reliably in a production environment.* You've built and operated production distributed systems under real load - ideally … least one deep learning framework (PyTorch, JAX, TensorFlow).* Understanding of GPU architectures (memory hierarchy, warp scheduling, tensor cores).* Understanding of common LLM architectures and inference optimization techniques (e.g. quantization, speculative decoding, prefill-decode disaggregation).Final offer amounts are determined by multiple factors including experience and expertise.*Equity ...

Cyber Security Engineer I Software engineering London

Location
Greater London, England, United Kingdom
technologies, LLMs, automation, and risk management. What you’ll be responsible for Design and implement security controls for AI and machine learning solutions, including LLM-based applications, model integrations, and supporting cloud infrastructure. Assess the security, privacy, and compliance risks associated with AI systems, including model misuse, prompt injection, data … such as identity and access management, cloud security, application security, data protection, logging and monitoring, and incident response. Knowledge of AI/ML and LLM concepts, including model deployment patterns, APIs, embeddings, vector stores, prompt handling, and common AI security risks. Experience securing cloud environments and modern development workflows ...

Data Scientist - Fraud

Location
City Of London, England, United Kingdom
Come join the Equifax UK Data & Analytics team and develop market leading fraud scores, models and analytical solutions using the latest cloud based technologies, techniques and tooling. Be part of a growing and diverse team ...

ESG Quant Analyst

Hiring Organisation
Mason Blake
Location
London, United Kingdom
Salary
£ 70 K
DescriptionOur client is looking to hire an ESG Quant Analyst to join their growing Sustainable Investment team. This is a unique opportunity for someone with a passion for sustainability and data science to help drive ...

AI Client Support Engineer

Location
Greater London, England, United Kingdom
record providing technical support for enterprise AI products Strong diagnostic and troubleshooting skills across APIs, logs, and browser-level tooling Familiarity with AI and LLM-based products Understanding of retrieval-augmented generation, prompt behaviour, and agentic workflows Understanding of professional and financial services workflows Familiarity with dealmaking and relationship management … across multiple products and customer teams. Highest-signal resume keywords Technical Support For Enterprise AI Products Diagnostic And Troubleshooting Skills Familiarity With AI And LLM-Based Products Experience With ITIL-Aligned Processes Ability To Explain Technical Problems To Non-Technical Stakeholders Hard Skills API Troubleshooting Log Analysis Browser Developer Tools ...