326 to 350 of 2,260 LLM Jobs in London

team is exploring how Generative AI can transform content, research, and user experiences through innovative products and experimentation. The Role Build and fine-tune LLM-powered applications Develop RAG and retrieval workflows Work on style, tone, and content modelling Contribute to speech processing and generative audio projects Improve existing ...

define the long‐term quality and governance model for federated MCP contributions across LSEG.Skills* Strong Python experience for test harnesses and automation.* Experience with LLM and RAG evaluation frameworks or custom evaluation pipelines.* Test automation expertise covering unit, integration, and regression testing.* Understanding of agentic system risks and failure modes. ...

define the long‐term quality and governance model for federated MCP contributions across LSEG.Skills\* Strong Python experience for test harnesses and automation.\* Experience with LLM and RAG evaluation frameworks or custom evaluation pipelines.\* Test automation expertise covering unit, integration, and regression testing.\* Understanding of agentic system risks and failure modes. ...

Exceptional written and verbal communication skills; able to translate complex technical concepts for business audiences and vice versa Preferred Qualifications Experience with AI/LLM‐adjacent products — including RAG pipelines, knowledge graphs, embedding models, or MCP/API integrations powering AI applications Familiarity with Agentive AI architectures and how knowledge ...

compare and validate appropriate statistical and machine-learning models for classification, ranking, recommendation, forecasting, anomaly detection, similarity or extraction problems. Use NLP, embeddings and LLM-assisted techniques responsibly for classification, entity resolution, information extraction, clustering and relationship discovery across document-heavy data. Publish curated datasets, features and analytical outputs through ...

services using FastAPI, Flask or comparable technologies, and usable interfaces using React, Next.js or equivalent. Demonstrable experience building AI-enabled products or workflows using LLM APIs, structured outputs, retrieval and embeddings, tool calling, agents or workflow orchestration. Experience building agentic systems using an agent framework or custom orchestration patterns, including ...

engagement. \* Ability to translate complex AI/ML designs into clear documentation. \* Knowledge of enterprise architecture principles (security, cloud, data, resilience). \* Familiarity with LLM, RAG, and agentic system architectures and risks. \* Strong stakeholder management and communication skills across technical and non-technical audiences.**Career Stage:**Manager**London Stock Exchange ...

GitLab, PostgreSQL, NGINX, VPN/OpenVPN, Elastic/Kibana and Windows administration. Desirable - C#, .NET, JavaScript, React, Vue.js and microservices. - AWS SageMaker, AI/LLM integrations and Python-based analytics tooling. - Enterprise cloud architecture and secure-by-design principles. - Disaster recovery and business continuity planning. - Experience supporting COTS products ...

GitLab, PostgreSQL, NGINX, VPN/OpenVPN, Elastic/Kibana and Windows administration. Desirable - C#, .NET, JavaScript, React, Vue.js and microservices. - AWS SageMaker, AI/LLM integrations and Python-based analytics tooling. - Enterprise cloud architecture and secure-by-design principles. - Disaster recovery and business continuity planning. - Experience supporting COTS products ...

automation expertise and familiarity with Git‐based workflows. Experience with vulnerability management tools and endpoint telemetry/observability platforms. Experience supporting local AI/LLM developer tooling (e.g., Claude Code, Ollama, LM Studio) and GPU‐accelerated workstations. Microsoft certifications related to Endpoint, Azure, or Security. Why Choose Fitch Hybrid Work ...

automation expertise and familiarity with Git-based workflows. Experience with vulnerability management tools and endpoint telemetry/observability platforms. Experience supporting local AI/LLM developer tooling (e.g., Claude Code, Ollama, LM Studio) and GPU-accelerated workstations. Microsoft certifications related to Endpoint, Azure, or Security. Why Choose Fitch: Hybrid Work ...

observability. Partner with Product, Architecture, and ML Research teams to prioritise and scope work. Foster a culture of modern AI development practices, including LLM tooling, MLOps, and automation. Set and enforce DevOps and SecOps standards across the team's services and pipelines. Coordinate cross-team dependencies and contribute to roadmap ...

solid grasp of AI, solution design, and engineering best practices, with the judgement to assess feasibility and shape sound solutions. Comfort with Python, modern LLM and agentic tooling, including model APIs, retrieval-augmented generation, and agents, and SQL/data is expected; hands-on engineering experience is a plus. ...

retrieval performance using systematic evaluation frameworks (e.g., RAGAS, DeepEval). Build out our AI experiences — things like RAG pipelines , multimodal user experiences , and LLM-powered experiences that actually work in production. Embed Ignitus into the flow of work with low-complexity integrations Experiment with the latest models, tools, and APIs ...

models. Build and evolve our semantic layer- creating a reliable abstraction over our data that enables consistent KPI definitions and supports downstream consumers, including LLM-based analytics agents. Collaborate with Data Engineers on upstream data contracts and event schemas- ensuring raw data is structured in a way that supports scalable ...

record of leading complex technical evaluations, winning competitive PoCs, and building lasting technical relationships within a single strategic enterprise account Experience using AI and LLM-based tools in technical workflows, with the ability to articulate Snowflake's Cortex AI capabilities in a healthcare context, including data privacy and compliance considerations ...

knowledge of Data including: AI & Machine Learning Expertise Deep understanding of AI frameworks, concepts, and real-world applications, including strong capability in prompt engineering, LLM optimisation, multimodal AI and emerging agentic AI systems (reasoning, planning, and tool using AI agents) Hands on experience applying machine learning techniques, statistical modelling ...

with the ability to translate requirements between technical and business stakeholders Experience designing scalable cloud architectures and integrating with enterprise systems Familiarity with common LLM frameworks and tools, or a background in machine learning or data science Enthusiasm for cross-organizational collaboration, working through trade-offs, and balancing competing priorities ...

with Speed We are an AI-first company We don't just build software. We build intelligent systems. From AI-assisted development workflows to LLM-powered product features, we expect every engineer to embrace and actively shape how AI changes what we ship and how we ship it. ...

BarWinning TogetherDelivering with SpeedWe are an AI-first companyWe don't just build software. We build intelligent systems. From AI-assisted development workflows to LLM-powered product features, we expect every engineer to embrace and actively shape how AI changes what we ship and how we ship it. ...

comfortable discussing agent architectures, system design, data flows, tradeoffs, and constraints. Hands-on ability to prototype: capable of using APIs/SDKs from major LLM providers and writing simple code (e.g., Python or TypeScript/JavaScript) to stitch together prompts, tools, and agent workflows. Proven track record of taking ...

bidding strategy and influencing supply acquisition. Stay ahead on AI search. Build an understanding of the evolving AI search landscape, track our presence in LLM and AI-generated responses, and turn those findings into concrete recommendations for our AI search strategy. Monitor daily trading. Keep a close ...

Engineering: Production experience designing Agentic architectures (chains, tools, memory). Familiarity with Agentic frameworks (LangGraph, PydanticAI) and patterns like durable execution. Understanding of LLM-specific lifecycle issues: non-determinism, systematic evals, and token-based cost tracking. Bonus Points Background in Engineering workflows or simulation platforms. Experience building internal developer platforms ...

platform team. You will own delivery of high-stakes customer projects, embedding at client sites to architect, build, and deploy multimodal AI systems and LLM applications. You’ll drive end-to-end development from discovery to production, work across voice, vision, and text, and leverage LangChain, LlamaIndex, and modern MLOps ...

rapidly growing business. A brilliant opportunity! The following skills/experience is essential: Hands-on experience with advanced RAG systems Strong experience with LLM technologies Agentic AI experience Software Engineering background Good communication skills Salary: Up to £95,000 + bonus + package Location: London (good work from home options ...