1,401 to 1,425 of 2,308 LLM Jobs in London

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
workflow integration, and limitations.**Platform contribution & feedback loop*** Build and contribute to AI platform architecture standards, including prompt-engineering patterns, agentic workflow design, and LLM integration guidelines.* Collaborate with the wider technology and AI Platform teams to specify the dependencies analytical solutions require, such as data, development environments, and tooling. … development tools as a core part of your daily workflow.* Daily proficiency with AI coding tools such as Claude or GitHub Copilot.* Hands-on LLM integration experience.* Working knowledge of MCP (Model Context Protocol), REST APIs, and microservices architecture.* Cloud platform experience.* Experience with agentic frameworks such as LangChain, LangGraph ...

Senior Software Engineer, Identity

Location
Greater London, England, United Kingdom
Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper ...

Principal Forward Deployed Engineer

Location
Greater London, England, United Kingdom
Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson is to help clients define and achieve ...

Trainee AI Engineer

Hiring Organisation
ITOL Recruit
Location
Enfield, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Trainee AI Engineer – No Experience Needed Future-proof your career in Artificial Intelligence – starting today. Looking for a career change? Currently employed but want something better? Or maybe you're between jobs and ready for ...

Trainee AI Engineer

Hiring Organisation
ITOL Recruit
Location
Barking, Essex, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Trainee AI Engineer – No Experience Needed Future-proof your career in Artificial Intelligence – starting today. Looking for a career change? Currently employed but want something better? Or maybe you're between jobs and ready for ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Iterum is a seed-stage startup revolutionising appliance management for scaled residential properties. We're addressing a critical but overlooked challenge in property management: the inefficient handling of home appliances and consequential lack of actionable ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
Company DescriptionVersion 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly ...

Principal Product Data Scientist

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
About TripadvisorThe Tripadvisor Group connects people to experiences worth sharing, and aims to be the world's most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global ...

GTM Engineer

Location
Greater London, England, United Kingdom
Gong, Lusha, ZoomInfo), and data warehouses. Applied AI & Automation Engineering Automated Enrichment & personalisation: Develop custom Python/Node.js scripts connecting lead capture channels to LLM APIs (Claude, Gemini) to auto-categorise, enrich, and score inbound/outbound leads in real time. Unstructured Data & AI Insights: Extract actionable intent signals, sentiment … Gong API) and feed enriched data back into revenue systems and the warehouse. Emerging Tech Exploration: Experiment with and pilot multi-agent orchestration systems, LLM-powered workflows, and protocols (such as MCP or multi-agent orchestration systems) to automate complex operational and administrative tasks. Systems Engineering & Custom Development Custom Scripting ...

Senior Manager, Product Data Science & Analytics

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
About TripadvisorWe believe that we are better together, and at Tripadvisor we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to ...

Graduate Data Analyst

Location
City Of London, England, United Kingdom
loop controls, or exposure to prompt injection) Map findings to frameworks: link the issues we find to MITRE ATLAS, OWASP Top 10 for LLM Applications, and NIST AI RMF so customers understand the risk behind what we show them Write up findings: write clear technical notes on what each platform … Computer Science, Electronic Engineering, Mathematics, Information Security, or a related STEM subject. A real curiosity about AI systems. You find yourself reading about how LLM agents work, what MCP is, and how tool-calling works Excited by the challenge of keeping AI behaviour safe and under control, whether that interest ...

Software Development Engineer III

Location
Greater London, England, United Kingdom
will be responsible for The Software Development Engineer III is a senior, hands on engineer specialising in building and operating GenAI powered products, including LLM based applications and agentic workflows that enable intelligent decision making and automation. The role spans the full product lifecycle, translating complex business problems into production … services. Work closely with product managers, designers, data science and engineering teams to translate business needs into well designed technical solutions. Design and deliver LLM based applications and AI agents that enable intelligent decision making and automation, applying pragmatic engineering patterns and appropriate guardrails. Design and consume APIs that support ...

Full Stack Engineer

Hiring Organisation
Oscar
Location
London, United Kingdom
Salary
£ 70 K
do. Day to day, that means:Designing, building and shipping features end-to-end across the platformExpanding the stack: new services, new integrations, and LLM-powered features built into the product itselfUsing AI development tools as standard practice - and helping shape how the team gets the most from themContributing … part of how you work every day, you follow the space closely, and you have opinions about what worksExperience building with or integrating LLM APIs (Anthropic, OpenAI, etc.) - or personal projects that prove the interest is realThe ability to thrive in a small team where you'll wear more than ...

AI Software Developer (Python, JavaScript, ML)

Location
Greater London, England, United Kingdom
directly impact the company's customer experience (CX) vision. You will collaborate closely with other software engineers, product teams, and AI specialists to develop LLM AI-powered applications, ensuring their scalability, security, observability and performance. This role is hands-on, with a primary focus on coding, testing, and deploying … machine learning projects. Proficient in Python and JavaScript, ideally with hands-on experience in building Gen AI proof of concepts or integrating LLM APIs. Familiarity with AI platforms such as OpenAI, Anthropic, or Databricks. Strong understanding of AI technologies and tools. Experience working within an agile development environment, with ...

Software Engineer

Location
Greater London, England, United Kingdom
Permutable, we’re building intelligent systems to automate market analysis using advanced NLP and multi-LLM frameworks. Our goal is to dramatically accelerate how financial information is processed, understood, and acted on, enabling faster, smarter decisions for financial analysts. As a small, ambitious startup, you’ll work directly with … learn, and comfortable wearing multiple hats in a fast-moving environment. Bonus: hands‐on experience with distributed systems, AWS services, or AI/LLM applications . Why Permutable? Hybrid Flexibility : Spend 2+ days/week in our Vauxhall hub. Real Responsibility : From day one, your contributions will influence our product ...

Frontier Agents Engineer London, UK Apply →

Location
Greater London, England, United Kingdom
AI is becoming vitally important in every function of our society. At Scale, our mission is to accelerate the development of AI applications. For 8 years, Scale has been the leading AI data foundry, helping ...

Software Engineer, Backend (BI Platform)

Location
Greater London, England, United Kingdom
systems you own, and carry them in production Use AI tooling as part of how you engineer, and where it fits, build LLM-backed capabilities held to the same reliability and governance bar as anything else we ship Raise the engineering bar on the team, from service design and code … Experience automating identity and access through Okta, SCIM or role-based access controls, or building multi-tenant platforms across brands and regions Experience shipping LLM-backed features to real users (retrieval, grounding and evaluation), or with MCP, agent frameworks or tool-calling in production #J-18808-Ljbffr ...

Financial Crime Architecture Lead

Location
City Of London, England, United Kingdom
Financial Crime Architecture Lead Location: London (2/3 days per week on site) Salary: up to £120,000 plus bonus and excellent benefits package Employment Type: Permanent The Opportunity We are looking for an ...

Financial Crime Architecture Lead

Hiring Organisation
Hydrogen Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Financial Crime Architecture Lead Location: London (2/3 days per week on site) Salary: up to £120,000 plus bonus and excellent benefits package Employment Type: Permanent The Opportunity We are looking for an ...

Principal Consultant - AI Security & Governance

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Job title: Principal Consultant - AI Security & Governance (SME) Location: London/Hybrid Salary: Competative market rate If you know what it takes to navigate AI security, risk and governance within complex organisations, this is an ...

Senior Full-Stack Engineer - Team Agent

Location
Greater London, England, United Kingdom
skills as well. Team's tech stack Backend: Python (FastAPI, Pydantic) Frontend: React, TypeScript Data: DynamoDB, Postgres Cloud: AWS serverless (Lambda, API Gateway) AI: LLM orchestration, tool-use frameworks, streaming execution Requirements Strong engineering fundamentals with a passion for simplicity and precision. Fluency in English, both written and spoken … Experience building chat or conversational UIs, real-time/streaming interfaces, or data visualization. FastAPI and Pydantic experience. DynamoDB or Postgres, SQLAlchemy. Exposure to LLM application development, agent frameworks, MCP, or building developer tools. Prior ops or on-call experience. Experience with distributed systems, async task processing, or observability tooling ...

Senior Technical Program Manager (InfoSec), London

Hiring Organisation
Isomorphic Labs
Location
London, United Kingdom
Salary
£ 70 K
Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the ...

Data Scientist

Location
Greater London, England, United Kingdom
## Data ScientistApply: Hybrid: Porto - Portugal: Warsaw - Poland: London office - UK: Full time: Posted 6 Days Ago: End Date: November 30, 2026 (30+ days left to apply): JR12179**About Planet** Planet is a global provider ...

AI Hub Delivery Lead

Location
Greater London, England, United Kingdom
About AXA: AXA is a global leader in insurance and financial services, dedicated to helping customers protect what matters most to them. As the sixth-largest insurance company in the world, we provide a wide ...