326 to 350 of 402 Anthropic Claude Jobs in London

business leaders working together to build beneficial AI systems.About the roleOur Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry's largest compute-agnostic inference deployments. … systems challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms.Key responsibilitiesDesign, build, and maintain the distributed systems that serve Claude to millions of users worldwideDevelop resilient, flexible systems that adapt in real time to real-world eventsDevelop intelligent request routing, load balancing, and traffic ...

systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users — demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand.Node Infra owns the full lifecycle of accelerator … capacity at Anthropic. We ingest and provision compute from all major cloud providers and from datacenters custom-built for Anthropic, stand up and scale the clusters behind one of the industry's largest AI compute fleets, and build the health, diagnostics and repair automation that keep every ...

Lead workshops with business and technology stakeholders to shape AI transformation programmes. Advise clients on technologies including Microsoft 365 Copilot, Copilot Studio, Azure OpenAI, Claude and other enterprise AI platforms. Design secure, scalable architectures for AI agents, knowledge management and Generative AI solutions. Produce high-quality client deliverables including … client-facing environment. Strong understanding of Generative AI, LLMs, AI Agents and Retrieval Augmented Generation (RAG). Experience with Microsoft, AWS, Databricks or Anthropic AI technologies. Experience designing enterprise architectures, platforms and operating models. Strong knowledge of AI governance, security and responsible AI principles. Excellent stakeholder management, workshop facilitation ...

critical Secure, High Availability, performant solution and deployment in large transaction volume environment. Hands-on Coding expertise with deep knowledge on using Github CoPilot, Claude Code and/or similar AI assisted coding tools. Designing and implementing multi-agent orchestration, function calling, tool use, long-term memory management … HTTPS etc..) Expertise in AI/ML algorithms, enterprise-scale applications, and SaaS AI platforms (e.g., MS Copilot, Google Gemini Enterprise, Google Vertex AI, Claude), with experience integrating AI solutions with enterprise systems (Microsoft, Workday, SAP) to enable connected experiences across search and conversational AI. Advanced architectural expertise ...

supporting a live platform. Integrate platform services with AWS where required as part of the wider cloud programme. Use AI-assisted development tools, including Claude, to improve productivity while maintaining engineering quality. Collaborate closely with engineering teams, cloud specialists and stakeholders to deliver technical solutions and communicate progress effectively. … from other low-latency, real-time environments such as trading or financial services will also be considered. Experience using AI-assisted development tools—particularly Claude or similar LLM-powered coding assistants—will be heavily favoured. Python or scripting experience for automation is beneficial. Able to work independently, onboard quickly ...

level, and lead projects independently. Nice to Have Familiarity with our stack (dbt, BigQuery, Looker, Python) and AI tooling such as Claude Code. Hands‐on financial crime, payments, or fraud analytics experience. Experience working in start‐ups or scale‐ups. A crypto‐native perspective and experience with on‐chain … loved ones Wellhub wellness membership: access to gyms, studios, classes, and wellness apps in one membership Unlimited enterprise access to the latest AI tools: Claude, ChatGPT, Gemini and whatever's next Lunch credit: meals covered on the days you're in the office Home office setup allowance: build ...

built the right thing, customers feel it, and it shipped while the problem was still worth solving. You make all three true, with Claude Code as a force multiplier that lets you move at a pace that once required a team. What You Will Do Ship customer-facing product … hear straight into shipped product Bring product and design taste — you care how it feels, not just whether it compiles Move fast with Claude Code and the rest of the AI tooling we run, without shipping anything you'd be embarrassed to take into a security review Leave ...

team better. You pair with less experienced engineers on hard problems. You set a standard for what production-quality AI engineering looks like.Use Claude Code as your primary development workflow. Claude Code is how this team builds. You set context, define constraints, review output critically, and augment ...

model swaps Strong systems thinking: async, queues, idempotency Comfort being the named owner of AI quality, including saying no when needed Nice to have Anthropic, OpenAI, or open-weight APIs in production at scale Prompt‐injection or agent‐security work Background in compliance, audit, or any domain where correctness … first conversation. Tech Stack. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic‐first AI with in‐house evals and scaffolding. Claude Code throughout. #J-18808-Ljbffr ...

London About Indicium AI Indicium AI was Anthropic’s first European launch partner - and sits among a handful of organisations globally trusted by Anthropic to deploy Claude at enterprise scale. We are also one of the first four OpenAI partners in the UK, and Databricks Ventures … architectures, unblock production issues, and pair with your team when it matters. You will work directly with clients at the most senior level, with Anthropic teams, and with Indicium AI leadership to define the direction of our AI engineering practice. The best FDE leaders we have seen ...

automatically test, enforce, and continuously improve these policies at scale. We’ve raised $11M from top funds, founders, and senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, DeepMind, Datadog, Sentry, and others We process over 100M+ API calls every month We fine‐tune and train our own LLMs so they … framework support or ownership: distributed training, fine‐tuning pipelines, trainers, schedulers, checkpointing, data loaders, model/eval integration, or performance tooling Serious use of Claude Code, Codex, Kimi Code, Pi Agent, Droid, or similar agentic coding systems as a development surface Experience with GPU clusters on Kubernetes, Slurm ...

matters, driving meaningful improvements Dig into the failures and fix them at the root Shape and ship what's next - high ownership We use Claude Code by default and rarely write code ourselves. The craft is in careful prompting, tight loops, sharp evals, and spotting when the agent … quietly wrong. You Fluent in Claude Code, Codex, or similar agentic tooling. Strong numerical reasoning. Top-uni CS/maths/engineering/science, or equivalent in what you've built. Shipped production LLM systems — RAG, prompting, agents. The kind customers pay for. You've worked somewhere fast — startup ...

onsite canteen Must have skills Hands‐on engineering credibility – you have shipped software and you currently use modern coding agents (GitHub Copilot agent mode, Claude Code, OpenCode, or equivalent) on real work. You can sit down with a senior engineer, pair on their codebase, and add value within … them to facilitate within their own teams Potential for growth Leadership development programmes Regular training Career development services Continuing education courses Microsoft AI, GitHub, Anthropic, and cloud‐platform certification pathways Exposure to a firm‐wide AI transformation programme with direct executive visibility Opportunity to shape a new function ...

onsite canteen Must have skills Hands‐on engineering credibility. You have shipped software, and you currently use modern coding agents (GitHub Copilot agent mode, Claude Code, OpenCode, or equivalent) on real work. You can sit down with a senior engineer, pair on their codebase, and add value within … them to facilitate within their own teams Potential for growth Leadership development programmes Regular training Career development services Continuing education courses Microsoft AI, GitHub, Anthropic, and cloud‐platform certification pathways Exposure to a firm‐wide AI transformation programme with direct executive visibility Opportunity to shape a new function ...

business.You’ll influence our product roadmap and product strategy through exploratory analysis and quantitative researchIncreasingly, you will also:Use AI-assisted tools (e.g. Claude Code, Cursor) to accelerate analysis, coding and insight generationIdentify opportunities to automate your own workflows and reduce time spent on repetitive tasksBuild scalable data products … outcomesStrong ownership, curiosity and growth mindsetExperience with a scientific computing language (e.g. Python)And increasingly important:Ability to effectively use AI tools (e.g. Claude Code, Cursor) to accelerate and improve your workA mindset of automation and leverage - looking for ways to scale your impact beyond one-off analysesComfort working ...

primary Snowflake and dbt expert, you will not only maintain our "warehouse-first" strategy but also pioneer the integration of modern AI tools like Claude Code into our development lifecycle to drive unprecedented efficiency. To be successful in this role, you must be a technical powerhouse who is equally … between North American leadership and India-based resources, ensuring seamless requirement translation and project execution across time zones. Operationalize AI: Integrate AI-assisted development (Claude Code, LLMs) into the workflow to automate boilerplate tasks and accelerate time-to-value for new data products. Transform GTM Data: Replace and enhance ...

design tokens and cross-team packages that serve the wider Commercial Tech estate.AI-Assisted Development: Champion AI-assisted development practices, using tools such as Claude Code to accelerate delivery, generate tests, scaffold components and enable cross-discipline contribution.Collaboration & Mentoring: Work closely with product, design and engineering teams to ensure … Communication: A self-starting approach, able to make sound technical decisions independently and communicate them clearly.AI Tooling: Active use of AI coding assistants (e.g. Claude Code, GitHub Copilot, Cursor) in professional work, and enthusiasm for AI-accelerated engineering.SummaryLocation: Holborn - LondonType: Full time ...

product capability, developer productivity, operational efficiency, and customer value.AI-Enabled Developer Productivity: Use and promote AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or comparable tools to improve development workflows, code quality, refactoring, testing, and team effectiveness.Practical AI Engineering Awareness: Stay current with relevant AI engineering … architecture, while remaining anchored in maintainability, security, scalability, and business value.Regular hands-on use of AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or comparable tools, with an understanding of how to use them effectively in real engineering workflows.Strong communication skills, with the ability to explain ...

capability, developer productivity, operational efficiency, and customer value. AI-Enabled Developer Productivity: Use and promote AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or comparable tools to improve development workflows, code quality, refactoring, testing, and team effectiveness. Practical AI Engineering Awareness: Stay current with relevant … while remaining anchored in maintainability, security, scalability, and business value. Regular hands-on use of AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or comparable tools, with an understanding of how to use them effectively in real engineering workflows. Strong communication skills, with the ability ...

both built them and integrated against them. RESTful APIs and SaaS integrations are second nature. You\'ve made yourself measurably more productive with Claude Code or equivalent agentic coding tools. You can show concrete examples of where AI doubled your output - and you\'ll teach the rest … lunch every weekday, plus a variety of snack foods and a fully stocked kitchen Regular compensation reviews - we reward great work! Unlimited access to Claude Code and best-in-class AI tools; experimentation & building is encouraged & celebrated. Pension scheme & match up to 4% Peace of mind with life assurance ...

both built them and integrated against them. RESTful APIs and SaaS integrations are second nature.You've made yourself measurably more productive with Claude Code or equivalent agentic coding tools. You can show concrete examples of where AI doubled your output - and you'll teach the rest … serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchenRegular compensation reviews - we reward great work!Unlimited access to Claude Code and best-in-class AI tools; experimentation & building is encouraged & celebrated.Pension scheme & match up to 4%Peace of mind with life assurance ...

growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.About the teamsOur Reinforcement Learning teams lead Anthropic's reinforcement learning research and development, playing a critical role in advancing our AI systems. We've contributed to all Claude models, with … significant impacts on the autonomy and coding capabilities of Claude Sonnet 4.5 and Opus 4.5. Our work spans several key areas:Developing systems that enable models to use computers effectivelyAdvancing code generation through reinforcement learningPioneering fundamental RL research for large language modelsBuilding scalable RL infrastructure and training methodologiesEnhancing model ...

policy experts, and business leaders working together to build beneficial AI systems.About the role:As an Applied AI Security Architect, you will serve as Anthropic's trusted security expert for our most demanding enterprise customers. You'll engage directly with CISOs, security architects, compliance officers, and technical leaders … largest financial institutions, insurers, and other highly regulated enterprises across EMEA to address their most critical questions about deploying Claude safely and securely — including the security capabilities of our latest generations of Claude models.This is a pre-sales technical role focused on security, compliance, networking, and data architecture. ...

researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.About the roleOur mission on the Connectivity team is to make Claude the most connected AI. As agents take on more real-world work, we're taking a leading role in defining how they get access … external systems — safely, with the right permissions, and in ways enterprises can trust. We ship for claude.ai, Claude Code, Cowork, and the API. We own the MCP proxy that routes every tool call and the OAuth and token management that keeps connections authenticated. We're also core contributors ...

systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users — demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand.Cluster Infra owns the full lifecycle of compute … automatically drain and recover in response to failure. As a Staff engineer on this team, you'll set the technical direction for how Anthropic brings compute online - at a moment when the scale of that compute is growing faster than at almost any company in the world.Key responsibilitiesOwn ...