2,101 to 2,125 of 3,898 LLM Jobs in the UK

Principal Data Scientist

Location
Greater London, England, United Kingdom
approach to risk decisioning and fraud detection in partnership with Product and Engineering Design, build and iterate on production ML and Generative AI/LLM systems that support claims validation and automation Collaborate closely with other Claims data scientists to bring system-level thinking to how models, data and workflows ...

RVP Forward Deployed Engineering, Salesforce

Hiring Organisation
Salesforce
Location
London, United Kingdom
Salary
£ 60 K
months.Technical Strategy & AuthorityUltimate Technical Authority: Serve as the final technical escalation point for your portfolio. Maintain deep architectural judgment across the Salesforce platform, advanced LLM techniques, data pipelines, and agentic orchestration.Guide Enterprise Implementations: Unblock complex data readiness, tool integration, and multi-agent orchestration challenges. Step in directly to help your ...

Technical Site Reliability Engineer

Hiring Organisation
Anduril Industries
Location
London, United Kingdom
Salary
£ 70 K
future contested multi-domain environments. You'll join a small, multinational team of engineers spanning multiple disciplines such as wargaming, game engineering, HPC simulations, LLM agents and VR environments; all to give our warfighters and researchers the leverage to explore faster, test more ideas, and better understand tomorrow’s war.ABOUT ...

AI Enablement Partner

Location
Greater London, England, United Kingdom
agents that can be adopted by business teams Conduct ongoing research into emerging AI technologies—such as Claude desktop, agentic AI platforms, and custom LLM applications—to identify and evaluate their suitability for the firm’s evolving toolkit. Actively investigate alternative tools and approaches, building robust use cases through experimentation ...

Artificial Intelligence Engineer

Hiring Organisation
James Adams
Location
United Kingdom
reliability and security are non-negotiable. The Role We're looking for a Senior AI Engineer to join on a 6-month contract, integrating LLM's and broader AI capabilities into production-grade software. You'll work as part of a cross-functional team, translating complex product requirements into reliable … What You'll Be Doing Design, build, and deploy production-grade AI software Apply emerging AI architecture patterns - RAG, agentic workflows, evals, fine-tuning, LLM orchestration directly into the product Collaborate closely with product and engineering teams to ship technical solutions at pace Ensure the reliability and scalability ...

Agent Engineer

Location
Greater London, England, United Kingdom
Design and build agent fleets that automate core business processes Develop APIs and workflows integrating AI and LLM frameworks with business systems Design, optimize, and query data models across relational and NoSQL databases Collaborate with cross-functional teams to deliver an agentic platform from concept through production Partner with … more transparent, and more efficient Requirements Minimum 5 years of engineering experience, preferably including Python 1 year of experience with LangSmith or another comparable LLM/AI framework; hands-on experience required Solid API design skills and experience building and maintaining production APIs Experience integrating APIs with external systems Production ...

Senior Software Engineer

Hiring Organisation
Intellectual Capital Resources
Location
United Kingdom, UK
Employment Type
Full-time
well-funded AI engineering organisation is hiring a Senior Software Engineer to deploy, extend, and optimise a leading open-source LLM inference engine, across two core programmes: a scaling inference initiative and a high-assurance/regulated-environment initiative. What you'll do Deploy, instrument, and monitor open-weight models …/C++, Rust, CUDA) Direct contributions to a major inference/serving engine or similar ML infra project (e.g. PyTorch, Ray) Strong grasp of LLM inference internals (KV caching, batching, quantisation) Experience upstreaming to active OSS communities Hardware accelerator optimisation experience (GPU/TPU/etc.) Genuine enthusiasm ...

Data Scientist Technology Data Science London

Location
Greater London, England, United Kingdom
Company Description Checkout.com powers the payments behind many digital experiences. We are where the world checks out, enabling over 10 billion transactions yearly for more than a billion global shoppers. Whether you book a holiday ...

Data Scientist

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 70 K
Company DescriptionWe’reCheckout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where ...

Data Scientist

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
Company DescriptionWe'reCheckout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we're behind many of the digital experiences you use every day. We are where ...

AI / Machine Learning Engineer

Location
Greater London, England, United Kingdom
Job Overview AI/ML Engineers build, evaluate, and deploy machine‐learning systems at scale. The day‐to‐day work combines data preprocessing, model training (PyTorch, TensorFlow), evaluation against business or research metrics, and production ...

Senior ML Engineer - Enterprise AI Platform Delivery

Location
Greater London, England, United Kingdom
will design and operate MCP-based platforms and collaborate with product teams to deliver reliable AI tooling. The role requires strong Python, expertise with LLM frameworks, FastAPI, and Kubernetes, plus experience with RAG and tool orchestration in an enterprise setting. #J-18808-Ljbffr ...

Senior AI Engineer — Design & Manufacturing (Generative AI)

Location
Cambridge, England, United Kingdom
Siemens Digital Industries Software is seeking a Senior AI Software Engineer to lead cutting-edge AI research for Teamcenter BOM challenges. You will design and prototype model architectures, build Generative AI agents for enterprise workflows ...

Senior AI Engineer - Manchester

Hiring Organisation
Circle Group
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
engineers. Key Responsibilities * Lead the development and deployment of AI-powered tools to improve efficiency and productivity * Design advanced solutions including automation, RAG, and LLM-based workflows * Collaborate with stakeholders to identify and deliver strategic AI initiatives that deliver measurable business value * Provide guidance on AI architecture, tooling, and technology … engineering, or software engineering (e.g. Python, Java, JavaScript/TypeScript etc.) with libraries/frameworks such as PyTorch, TensorFlow etc.) * Experience with RAG and LLM-based solutions * Solid understanding of AI architectures and data pipelines * Knowledge of security, compliance, and governance principles from a development perspective * Proven mentoring and team ...

AI Software Engineer — Autonomous Security & PenTesting (Remote)

Location
Greater London, England, United Kingdom
design through production with guardrails. The role emphasizes security tooling, evaluation, and cost optimisation. Ideal candidates have strong Python skills, some Go, experience with LLM-based AI apps, and a hands-on approach to building scalable systems #J-18808-Ljbffr ...

AI & Automation Engineer

Location
United Kingdom
Exchange Online. Experience with Microsoft Graph API. Strong SQL database knowledge, including Microsoft SQL or Azure SQL. Practical experience with AI, chatbot, or LLM-based platforms. Strong analytical and problem-solving skills. Ability to work independently and manage competing priorities. A hands-on approach with a passion for improving processes … through technology. Desirable Skills Experience with n8n or similar automation platforms. Experience building AI agents or LLM-powered workflows. Knowledge of AI-powered customer support and ticket automation tools. Previous MSP or telecoms industry experience. Experience with Power BI, Power Apps, or RPA technologies. Knowledge of source control and automation ...

AI & Automation Engineer

Location
Shoreham-by-Sea, England, United Kingdom
Exchange Online. Experience with Microsoft Graph API. Strong SQL database knowledge, including Microsoft SQL or Azure SQL. Practical experience with AI, chatbot, or LLM-based platforms. Strong analytical and problem-solving skills. Ability to work independently and manage competing priorities. A hands-on approach with a passion for improving processes … through technology. Desirable Skills Experience with n8n or similar automation platforms. Experience building AI agents or LLM-powered workflows. Knowledge of AI-powered customer support and ticket automation tools. Previous MSP or telecoms industry experience. Experience with Power BI, Power Apps, or RPA technologies. Knowledge of source control and automation ...

Senior Software Engineer, AI & Platform APIs (Remote, International)

Hiring Organisation
PulsePoint
Location
United Kingdom
Salary
£ 70 K
/50 between AI and core platform engineering. Half the job is AI on GCP, building MCP/agent tooling in Python, shipping LLM-backed features into our portals, and driving AI-assisted dev practices across the team. The other half is Java 21/Spring Boot 3.4, building … Java later, or a Java engineer hoping to pick up AI on the job.Must-haves:• 6+ years professional software engineering experience• Shipped a real LLM-backed product to production users, demos and POCs don't count• Hands-on GCP + Kubernetes (Cloud Run, IAM, Secret Manager)• Strong production Python• Strong ...

Backend Software Engineer - New Bets

Location
Greater London, England, United Kingdom
build the whole thing: the React front end, the Python services behind it, and the prompts, retrieval and eval harnesses that make an LLM feature safe enough to put in front of a clinician. When a bet needs an onboarding flow, a data migration or a quick internal dashboard, that … pushing towards a Senior level. WHAT YOU'LL DO Build new products end to end: React/TypeScript front ends, Python services, and the LLM and voice pipelines in between Turn a one-page thesis into a working v0 in days, then decide with the PM what deserves ...

Machine Learning Engineer 3D Geometry/ Multi-Modal

Hiring Organisation
Autodesk
Location
London, United Kingdom
Salary
£ 80 K
Job Requisition ID #26WD100236Job DescriptionPosition OverviewThe work we do at Autodesk touches nearly every person on the planet. By creating software tools for making buildings, machines, and even the latest movies, we influence and empower ...

AI Enterprise Architect

Location
Knutsford, England, United Kingdom
Job Description Purpose of the role: To define, direct and govern the bank’s target data architecture (inc. shared data environment, data model and standards) in support of business strategy, ensuring that data is accurate ...

Backend Software Engineer - New Bets

Location
Greater London, England, United Kingdom
build the whole thing: the React front end, the Python services behind it, and the prompts, retrieval and eval harnesses that make an LLM feature safe enough to put in front of a clinician. When a bet needs an onboarding flow, a data migration or a quick internal dashboard, that … pushing towards a Senior level. What you'll do: Build new products end to end: React/TypeScript front ends, Python services, and the LLM and voice pipelines in between Turn a one-page thesis into a working v0 in days, then decide with the PM what deserves ...

Senior Software Engineer

Location
United Kingdom
Software Engineer at Aveni, you’ll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs, enabling financial institutions to adopt AI safely and effectively. You won’t be expected to build … Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features What you’ll be working ...

Security Engineer

Location
Greater London, England, United Kingdom
About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable ...

Senior Application Security Analyst - L3

Hiring Organisation
Global Relay
Location
London, United Kingdom
Salary
£ 80 K
application security testing.Advanced knowledge of internet and network technologies.Expert understanding of web and API technologies and common vulnerabilities (OWASP Top 10, API/LLM Top 10, Mobile Top 10).Advanced mobile security testing (Android/iOS) — reverse engineering, runtime manipulation, Frida scripting, Objection.Advanced knowledge of container orchestration and Kubernetes security … including cluster hardening, RBAC and workload isolation.Advanced AI/LLM security assessment.Expert understanding of security controls (access control, encryption, logging/monitoring, secure configuration) and how to assess their effectiveness at scale.Strong offensive security skillset — manual web and API testing, authentication/authorisation bypass, session management, business-logic abuse ...