3,776 to 3,800 of 4,046 LLM Jobs in the UK

building production-ready, multi-agent AI systems for enterprise customers. You’ll own the full technical journey from problem discovery to production, including designing LLM-powered workflows, evaluating models, and ensuring reliable operation in real-world deployments. You’ll collaborate with customers and our engineers to ship scalable solutions that ...

A leading software company in Cambridge is seeking a Machine Learning Research Engineer to research cutting-edge machine learning concepts. This role requires a Ph.D. in a related field and a strong background in NLP ...

HartleyCo in the United Kingdom is seeking a founding engineer to build the agent systems that bridge specs to shipped AI features. You will design, build and operate the pipeline from spec to shipped build ...

EPM Scientific is seeking an AI Solutions Engineer to help transform how data is accessed, analysed, and leveraged across R&D and manufacturing functions. This hands-on role focuses on building real-world AI applications ...

NewDay Ltd in Greater London is seeking a Lead AI Engineer to own the design and delivery of AI systems across the business. This role emphasizes hands-on development of scalable solutions using LLMs and ...

Savanta is seeking a hands-on engineering leader to head the Virtual Personas team, our synthetic personas platform for market research. You will own the product roadmap, mentor up to four engineers, and drive a ...

text datasets for training and evaluating cutting-edge AI models. Correct and assess machine-generated outputs, helping improve the performance of ASR, TTS, LLM, and other language technologies. Conduct quality assurance checks and peer reviews, ensuring annotation accuracy, consistency, and compliance with project standards. Identify and escalate data quality issues ...

Fractile Ltd in Bristol is seeking a Developer Experience Engineer to enhance developer tools for optimising large language models on their cutting-edge hardware. The ideal candidate will have strong software engineering skills, excellent Python ...

including principles, patterns, and systems. Tailor deliverables based on product or platform requirements. Edit and deliver queries and responses to help train a large language model following the voice and tone guidelines for this program in collaboration with other writers. Writing Requirements You'll need to be able ...

actually be doing: Extending the core context learning library — ship with a customer first, then generalise it back into the platform Designing LLM-powered systems and agentic workflows from prototype to production Building agents that can autonomously edit and maintain large knowledge bases Owning the reliability layer: evals, confidence scoring … complex AI orchestration Working directly with enterprise customers, not through a ticket queue What they're looking for: 3+ years professional experience, with production LLM systems you can talk through in real engineering detail Hands-on with agents and autonomous systems Genuine interest in how systems improve over time — human ...

have experience in AI Security with hands-on experience securing AI, Generative AI, LLM or agent-based environments If so, this could be an opportunity worth considering. This is a 6-month Inside IR35 contract role, offering a predominantly remote/hybrid working arrangement in London with a competitive … Senior Security Architect, Enterprise Security Architect, Principal Cloud Security Architect, Security Consultant What we are looking for Hands-on experience securing AI, Generative AI, LLM or agent-based environments in complex organisations. Strong understanding of AI technologies and their business application. Experience designing AI security controls, governance frameworks, secure workflows ...

have experience in AI Security with hands-on experience securing AI, Generative AI, LLM or agent-based environmentsIf so, this could be an opportunity worth considering. This is a 6-month Inside IR35 contract role, offering a predominantly remote/hybrid working arrangement in London with a competitive day rate … Senior Security Architect, Enterprise Security Architect, Principal Cloud Security Architect, Security Consultant What we are looking for Hands-on experience securing AI, Generative AI, LLM or agent-based environments in complex organisations. Strong understanding of AI technologies and their business application. Experience designing AI security controls, governance frameworks, secure workflows ...

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and ...

impact on the core platform, shipping foundational work that defines the company's trajectory. Operate across a modern, high-velocity stack, focusing on robust LLM harnessing and durable execution. What You Bring You build with AI natively, not as an afterthought; your default reach is for the agentic solution, with ...

deep on AI/LLMs: Shape how large language models are used at a systems level, you understand what it means for an LLM to have a context bundle, to save and manage state, and how that translates into reliable product behaviour. Drive iterative development: Ship MVPs that solve core … highly technical PM working on backend services, ideally services that have scaled, and you can speak intelligibly about building systems at scale. AI/LLM depth: You understand how to build systems that utilise AI context bundles, state, and what it takes to bring LLMs into reliable product experiences. Comfortable ...

clearly in writing and provide structured feedback. No AI experience required. Perks Fully remote, flexible work. Work on cutting-edge AI projects with leading LLM companies. Offer Details Pay rate: $100+/hour (depends on role and candidate expertise). Assessment: Shortlisted experts complete an evaluation before selection. Assignments: Contract ...

vulnerability research tools and frameworks.• Understanding of operating systems, networks and system architecture.• Reverse engineering.Nice to Have• Experience researching AI, machine learning or large language model security risks.• Experience turning research ideas into working prototypes, tools or customer-facing demonstrations.• Ability to explain technical findings to both specialist ...

vulnerability research tools and frameworks.• Understanding of operating systems, networks and system architecture.• Reverse engineering.Nice to Have• Experience researching AI, machine learning or large language model security risks.• Experience turning research ideas into working prototypes, tools or customer-facing demonstrations.• Ability to explain technical findings to both specialist ...

clearly in writing and provide structured feedback. No AI experience required. Perks: Fully remote, flexible work. Work on cutting-edge AI projects with leading LLM companies. Offer Details: Pay rate: $100+/hour (depends on role and candidate expertise). Assessment: Shortlisted experts complete an evaluation before selection. Assignments: Contract ...

Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other ...

Reporting to the VP, Product for Diligent Market Intelligence, you will lead the strategy, roadmap and evolution of Stewardship Intelligence—one of DMI’s core data products. Stewardship Intelligence provides meeting, executive compensation, corporate governance ...

Project Delivery Engineer - MEP AECOM – London, HOLBEIN GARDENS, United Kingdom Job Description In the AI Engineering team, we build AI-driven technology that revolutionises how infrastructure and buildings are designed and engineered; reducing waste, cutting ...

UK. We’re hiring a Founding AI Product Engineer to work directly with the founders, blending full-stack product engineering with sophisticated LLM systems. You’ll own production LLM agents, multi-agent workflows, human-in-the-loop reviews, and data-heavy frontend products, delivering end-to-end features from problem ...

Want to apply frontier AI research to science's biggest unanswered questions? Excited by leading world-class researchers across AI, biology and large-scale scientific datasets? Ready to shape the scientific direction of a globally ...

also include:**• Experience working in a go-to-market (GTM) or similar operational environment. • Familiarity with AI tools such as Copilot or other large language model technologies. • Exposure to automation or low-code platforms, even at a basic level. • Some experience working with data or supporting transformation or system change ...