1,201 to 1,225 of 2,322 LLM Jobs in London

EMEA Deployed Engineer & Solutions Architect

Location
Greater London, England, United Kingdom
leading tech firm in London is looking for a qualified individual to join their team, focusing on developing LLM applications and collaborating closely with customers, engineering, and sales teams. The ideal candidate has over 3 years of experience in a technical role, enjoys presenting and engaging with clients, and thrives ...

LIVE AI Data Ops Specialist | Turkish Speaking

Location
Greater London, England, United Kingdom
London to lead quality initiatives in content moderation. You will work with cross-functional teams to train AI models, analyze moderation data, and improve LLM-driven decision making, ensuring high-quality live content experiences for creators and users. The role requires strong analytical thinking, ownership, and collaboration across teams, with ...

AI Quality Lead: Conversational AI QA & Performance

Location
Greater London, England, United Kingdom
time AI conversations and self-service flows to identify misclassifications, hallucinations and broken journeys, driving continuous improvement across the product and operations. Experience evaluating LLM outputs at scale is a plus. #J-18808-Ljbffr ...

AI Solutions Architect - Post-Sales & Data Workflows

Location
Greater London, England, United Kingdom
Consulting team in London. You will own a post-sales discipline, guiding sophisticated customers in turning Meltwater data into reports, briefs, and decisions using LLM platforms. This role is hands-on from implementation through account lifecycle, shaping how customers leverage AI responsibly. You'll partner with customers to design workflows ...

Graduate AI Discovery and Security Analyst

Location
City Of London, England, United Kingdom
surfaces can reveal about security and governance. You’ll prototype connectors, define posture checks, and map findings to MITRE ATLAS, OWASP Top 10 for LLM Apps, and NIST RMF. This role offers rapid growth, equity, and a hybrid London/remote work option. #J-18808-Ljbffr ...

EU Last Mile Speed Program Manager

Location
Greater London, England, United Kingdom
Expansion in the EU. The role requires French and English fluency, data-driven optimization, and the ability to design automated tooling with AI/LLM capabilities. You will lead cross-functional initiatives with logistics operations and central strategy teams to accelerate speed initiatives. You will work in a fast-paced ...

Tech Transformation Lead — AI & Agentic Engineering

Location
Greater London, England, United Kingdom
month engagement with a hands-on, technically skilled leader who will drive architecture direction during a major transformation. The role focuses on agentic engineering, LLM-powered applications, governance, and coaching engineers through change. Start 28 September, rate up to £625/day, hybrid onsite up to 2 days/week. ...

Regional GM, Enterprise AI Sales & GTM

Location
Greater London, England, United Kingdom
Unframe is an AI-first startup helping the world’s largest enterprises bring LLM-powered applications to life quickly and efficiently. We’re seeking a Regional GM to land our first major customers, shape the sales playbook, and partner with the Executive GM, EMEA and founders to build a high ...

AI Quality Lead - Tripadvisor, London

Location
Greater London, England, United Kingdom
output at scale rather than handling contacts directly. Good fit for: QA leads, conversation designers or service-operations specialists with hands-on experience evaluating LLM or chatbot performance. #J-18808-Ljbffr ...

Business Development Manager

Location
Greater London, England, United Kingdom
execute a comprehensive go-to-market plan to monetise 4MW of data centre capacity Define and prioritise ideal customer profiles, focusing on AI startups, LLM training labs, and enterprises requiring private cloud GPU instances Collaborate with leadership to build competitive pricing models including reserved and on-demand instances Manage ...

Applied AI Architect, Beneficial Deployments (Life Sciences)

Location
Greater London, England, United Kingdom
with academic research institutions, biotech, pharma, or other mission-driven scientific organizations, and an understanding of their unique challenges and constraints. Familiarity with common LLM implementation patterns, including prompt and context engineering, evaluation frameworks, agent architectures, and retrieval frameworks. A love of teaching, mentoring, and helping others succeed. A scrappy ...

Applied AI ML Lead - LLM Suite Engineering

Location
Greater London, England, United Kingdom
your work shapes how teams use intelligent systems at scale. You’ll lead hands-on engineering for agentic and GenAI capabilities that power the LLM Suite platform. This role offers a mix of deep technical problem-solving, architecture ownership, and collaboration with talented builders. If you enjoy turning ambiguity into … reliable production systems, you’ll thrive here. Join a team that values craft, security, and learning. As an Applied AI ML Lead in LLM Suite Engineering, you will design and deliver production-grade AI/ML and agentic solutions that integrate seamlessly with existing systems. You will own technical direction ...

Tencent Cloud - AI & LLM Solution Architect

Hiring Organisation
Tencent
Location
London, UK
Employment Type
Full-time
smarter ways, building a new ecosystem of intelligent industries that connect users and businesses. What the Role EntailsPosition OverviewTencent Cloud is seeking an AI & LLM Solution Architect to accelerate the adoption of Tencent Cloud's enterprise AI platform across Europe. This customer-facing technical role combines solution architecture, customer engineering … application capabilities. Product Link: ResponsibilitiesPartner with enterprise customers to understand business challenges, identify AI transformation opportunities, and design end-to-end AI and LLM solutions leveraging Tencent Cloud TokenHub, leading foundation models, AI Agents, MCP ecosystem, and enterprise AI capabilities. Lead technical discovery workshops, architecture design sessions, Proof-of-Concepts ...

Tencent Cloud – AI & LLM Solution Architect (Europe)

Location
City Of London, England, United Kingdom
recruiting, mentoring, and developing a diverse workforce that is broadly representative of the communities it serves. Position Overview Tencent Cloud is seeking an AI & LLM Solution Architect to accelerate the adoption of Tencent Cloud's enterprise AI platform across Europe. This customer-facing technical role combines solution architecture, customer engineering … tokenhub from_qcintl=topnav Responsibilities Partner with enterprise customers to understand business challenges, identify AI transformation opportunities, and design end-to-end AI and LLM solutions leveraging Tencent Cloud TokenHub, leading foundation models, AI Agents, MCP ecosystem, and enterprise AI capabilities. Lead technical discovery workshops, architecture design sessions, Proof ...

Senior Security Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
days per week in the office Permanent The Opportunity Are you an experienced Security Engineer with a strong interest in Generative AI, LLM security and cyber engineering? We're looking for a talented Security Engineer to join an established technology environment, where you'll play a key role in designing … developing security solutions that protect AI and LLM-based applications from emerging threats, including adversarial attacks and prompt injection. This is an exciting opportunity to work at the intersection of Cyber Security, Software Engineering and Generative AI, helping to develop secure and scalable solutions within a complex enterprise environment. ...

Engineering Team Lead (AI Focused)

Location
Greater London, England, United Kingdom
driving further adoption of cloud first technologies; we are Azure based, with PostgreSQL and MongoDB as our primary data stores and a multi-provider LLM stack (OpenAI, Google Gemini and Anthropic). We want you to dive in, get your hands dirty, and figure things out, but also … setting objectives and assisting with tailored development plans Our engineering environment includes technologies such as Python (FastAPI), LangChain/LangGraph for multi-agent LLM orchestration, React/TypeScript, PostgreSQL, MongoDB, Redis, Azure (App Service, Container Registry, Blob Storage), Docker, GitHub Actions, and modern CI/CD pipelines. About ...

Data Scientist

Location
City Of London, England, United Kingdom
evaluation rigor directly affects the business. We expect that a successful candidate will be able to own the data science side of a production LLM system end-to-end: partnering with stakeholders to build early prototypes, designing evaluation frameworks, measuring agent quality, and turning ambiguous "is this good?" questions into … scale. Partner directly with underwriting and business stakeholders to scope problems, assess feasibility, and build early prototypes (e.g. PoC agents, rapid evaluation of an LLM approach) before committing engineering investment. Stay involved from prototype through to production, working with ML/software engineers to harden, scale, and maintain what ...

AI Engineers

Location
Greater London, England, United Kingdom
England) and Mr. Andy Palmer (former CIO, Novartis). The Role Pangaea is looking for a skilled AI Engineer to build and productise LLM and agent capabilities in Pangaea’s AI Platform. This is an applied product engineering role rather than primarily a model-training or research position. You will … Responsibilities Collaborate with clinicians and product stakeholders to translate clinical problems into explicit data contracts, system behaviour and success measures. Design and ship LLM and agent workflows for clinical evidence extraction, retrieval, reasoning, patient identification, guideline-driven review and conversational experiences. Build robust LLM integrations using structured outputs, schema validation ...

Senior AI Security Engineer

Location
Greater London, England, United Kingdom
Security Engineer to join a leading global financial institution, working on the development and security of the organisation's next-generation Generative AI and LLM-based applications . This is a specialist engineering role focused on designing, developing and enhancing a GenAI prompt security platform , helping protect enterprise AI applications … with Engineering, Cyber Security and Operations teams across the organisation to build secure, scalable solutions and automated security testing capabilities for a range of LLM use cases. Key Responsibilities Design, develop, optimise and enhance a GenAI prompt security platform . Build and automate security testing frameworks to validate protection mechanisms ...

Senior Machine Learning Engineer

Hiring Organisation
Pacific Life
Location
London, England, United Kingdom
Title Senior Machine Learning Engineer Job Description As a Senior Machine Learning Engineer, you’ll take ownership of designing, building, and deploying advanced LLM-based and agentic systems that extract and reason over medical records and application data. You’ll experiment, iterate, and ship quickly, working alongside a cross-functional … push the boundaries of what’s possible with AI. What you will be Doing - Build & Iterate Fast: Design, experiment, and deploy production LLM and agentic systems. Quickly test hypotheses, optimise, and iterate based on real-world feedback and eval results. - Own Evals: Build and maintain the evaluation harness that tells ...

Data Scientist III

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
drive experimentation, modeling, and evaluation, partnering closely with engineers to translate validated approaches into scalable, customer-facing solutions. Key Responsibilities: Develop and implement NLP, LLM, and generative AI approaches (e.g., RAG, prompt strategies, patent search). Define agentic workflows and reasoning strategies for multi-step IP tasks. Develop retrieval strategies … needs. Requirements: Degree in a quantitative or technical field (Statistics, Computer Science, Mathematics, Data Science, etc.). Strong experience in machine learning, NLP, and LLM-based modeling. Strong experience designing and running experiments, including model evaluation and iteration. Strong coding skills in Python. Experience with generative AI techniques (e.g., prompt ...

Software Engineer III - Data Analytics Platform

Location
London, United Kingdom
provide an adventure where you can push the limits of what's possible. As a Software Engineer III at our client within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates the services that make large language models usable … optimize performance pushing down latency, increasing throughput, maximizing GPU utilization, and eliminating waste across the request lifecycle. Job responsibilities Build core backend services for LLM inference, including request routing, batching, scheduling, streaming responses, and quota/limits. Implement and maintain APIs and SDKs used by product and application teams across ...

Software Engineer III - Data Analytics Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
provide an adventure where you can push the limits of what's possible. As a Software Engineer III at our client within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates the services that make large language models usable … optimize performance pushing down latency, increasing throughput, maximizing GPU utilization, and eliminating waste across the request lifecycle. Job responsibilities Build core backend services for LLM inference, including request routing, batching, scheduling, streaming responses, and quota/limits. Implement and maintain APIs and SDKs used by product and application teams across ...

Software Engineer III - Data Analytics Platform

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
provide an adventure where you can push the limits of what's possible. As a Software Engineer III at our client within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates the services that make large language models usable … optimize performance — pushing down latency, increasing throughput, maximizing GPU utilization, and eliminating waste across the request lifecycle. Job responsibilities Build core backend services for LLM inference, including request routing, batching, scheduling, streaming responses, and quota/limits. Implement and maintain APIs and SDKs used by product and application teams across ...

Lead AI Solutions Architect

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
including private model endpoints, PII masking/redaction in prompts, IAM least-privilege for model access, and secure data egress/ingress for external LLM providers. Strong understanding of capability in Infrastructure-as-Code (Terraform) and Containerization (Docker, Kubernetes, Helm) to architect scalable, reproducible, and environment-agnostic AI platforms; specifically … fine-tuned open-source models (e.g., Llama/Mistral). Proficiency in "vibe coding" and AI-native development workflows, utilizing Agentic IDEs and LLM-driven code generation to rapidly prototype, iterate, and deploy production-grade AI components at high velocity. Proven experience designing multi-agent orchestration workflows (e.g., LangGraph, CrewAI ...