351 to 375 of 458 Anthropic Claude Jobs in London

AI-Powered B2B Marketing Manager

Location
Greater London, England, United Kingdom
doesn't need a brief to write itself Nice-to-Haves Experience with data enrichment tools (Apollo, Clay, ZoomInfo) Hands-on experience with Claude, Cursor, or similar AI coding/research environments Experience using AI design tools (Midjourney, Canva AI, Lovable, or similar) What ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
/AI, with deep hands‐on expertise in NLP, LLMs/SLMs, and agentic systems. LLMs & Architectures: Hands‐on experience building with OpenAI and Anthropic models/APIs; strong knowledge of LLMs and agent architectures. Tooling: Practical experience with LiteLLM, vLLM, Langfuse (or equivalent LLM observability tooling). Experience … with Claude Code/Codex and associated coding‐agent workflows is a plus. Evals: Proven ability to design and build and own evaluation harnesses for LLM/agent outputs. Prompt & Context Engineering: Proven ability to design and optimise prompts and context, including techniques like few‐shot, chain‐of‐thought ...

GTM Engineer

Location
Greater London, England, United Kingdom
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 … data across Marketo, GA4, GTM, and paid media platforms (Google, LinkedIn, Meta). Applied AI Integration: Proven ability to interface with LLM APIs (OpenAI, Claude, Gemini) using Python/JS for real-time lead enrichment, intent scoring, dynamic personalization, and workflow automation. Revenue Tech Stack: Familiarity with Salesforce (Flows ...

AI-Enabled Data Analytics Engineer

Location
Greater London, England, United Kingdom
decision-making. This is a hands-on engineering role for someone strong in Databricks, SQL and Python who is already using tools such as Claude Code, Cursor, GitHub Copilot or ChatGPT to accelerate development. You won't just use AI-generated outputs- you'll be expected to validate, challenge … Databricks Advanced SQL Strong Python Experience with ETL/ELT, data modelling and data pipelines Practical experience using AI-assisted development tools such as Claude Code, Cursor, GitHub Copilot or ChatGPT Exposure to AI agents, prompt engineering or context engineering Strong understanding of data quality and governance Ability ...

Senior Java Architect, Banking, Kafka

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £600 per day
technical roadmaps and design reviews Collaborating with Business, Data, Integration and DevOps teams Driving AI-assisted engineering practices using tools such as GitHub Copilot, Claude Code or Cursor Skills & Experience Strong Java and Spring Boot architecture experience Background delivering solutions within Banking, Payments or Financial Services Deep understanding … leading development teams and delivering complex enterprise programmes Strong stakeholder management and communication skills Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, Cursor or similar Desirable Cross-border payments experience Kubernetes experience TOGAF or Architecture certifications Experience delivering large-scale transformation programmes Cloud-native banking ...

Application Engineer (Angular, Java)

Location
City Of London, England, United Kingdom
engagement through to account setup Build and maintain cloud-native services on AWS, working with Aurora Postgres, S3, and EC2 Use AI development tools (Claude, Copilot) as a core part of your workflow to accelerate delivery and improve code quality Integrate APIs, third-party services, and internal platforms … cloud knowledge, particularly serverless and managed services (Aurora Postgres, EC2, S3) Node.js development experience An AI-first development mindset: you actively use LLM tools (Claude, GitHub Copilot, or similar) to augment your engineering workflow and are comfortable pushing the boundaries of what's possible with AI-assisted development Ability ...

Pi Shaped Platform Developer IRC298997

Location
Greater London, England, United Kingdom
. Language requirements can be flexed for AI power-users who use AI assistance to rapidly adapt to new stacks. Hands-on experience with Claude Code (or equivalent agentic CLI tooling — Cursor, Codex CLI, Cline, Aider): writing skills, configuring MCP servers, and using AI tooling as part of daily … function. Job responsibilities Build and maintain CI/CD templates, pipeline components, and automation scripts that are made centrally available to engineering teams. Implement Claude Code (or equivalent agentic CLI tooling) skills and MCP servers based on designs from senior team members — testing, documenting, and iterating based on squad ...

Senior Platform Engineer IRC296090

Location
Greater London, England, United Kingdom
Experience:- Strong software and platform engineering skills with production experience building developer tooling, CI/CD pipelines, and infrastructure automation Hands-on experience with Claude Code (or equivalent agentic CLI tooling — Cursor, Codex CLI, Cline, Aider): writing custom skills, building subagent systems, implementing MCP servers, and authoring AGENTS.md/… Design and build reusable CI/CD templates, pipeline components, and infrastructure patterns that form the core of the central platform’s offering Develop Claude Code (or equivalent agentic CLI tooling) skills, subagents, and MCP servers that become the standard AI tooling distributed to all client teams Implement golden ...

AI Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £388/day
Job Overview Role: AI Full Stack Engineer (AI & ML Engineer) Location: Fenchurch Street, London Duration: Oct 12, 2026 - Dec 15, 2026 (9 Weeks, 2 Days) Hours: 40 hours/week Rate: 291 PAYE/388 ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
About Prevail Partners Prevail Partners is a leading British intelligence,securityand operational support company. We help governments, NGOs and commercial organisationsoperatesafely and effectively in some of the world's most complex environments by combining intelligence ...

Senior Python Dev 3 Sun

Location
Greater London, England, United Kingdom
storage, including design patterns, performance optimisation, and cost management Practical experience working with AI large language modelssuch as OpenAI's ChatGPT or Anthropic's Claude, whether through API integration, prompt engineering, or AI-assisted product development A university degree in Computer Science, Mathematics, or a closely related discipline ...

Technical Lead (Gen AI)

Location
Greater London, England, United Kingdom
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 ...

VP, Head of Data Science

Location
Greater London, England, United Kingdom
Tech skills required: applied AI, LLMs and data science Advanced Python coding for data science Power‐user fluency with frontier AI tools, especially Claude: expert‐level prompting, context engineering, agentic workflows, model selection, evaluation, and practical use of the latest AI‐native data science techniques Practical experience engineering production … CTEs and aggregation AWS: EC2, ECS, S3; DevOps and automated deployment Git version control Ideally experience with OpenWebUI, LiteLLM, MCP tools and/or Claude Code Key competencies & experience Significant hands‐on experience as an Applied AI/Data Science technical leader, with recent, practical experience using frontier LLMs ...

Lead Software Engineer

Location
City Of London, England, United Kingdom
Location: London, E14 5RE/Canary Wharf – Hybrid Job Type: Full-Time Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps We’re looking for a Lead Software Engineer with a path to CTO to join our founding team … DynamoDB), DigitalOcean Data: MySQL, Redis, NoSQL stores Dev tools: GitHub, CI/CD, Docker AI & Automation: LLM APIs, vector databases, agentic workflow tools, n8n, Claude Code, Cursor Who we’re looking for 5+ years of software engineering experience, with a strong track record of building, shipping and scaling real ...

Lead Software Engineer

Hiring Organisation
BroadbandUK
Location
East London, London, United Kingdom
Employment Type
Permanent
Location: London, E14 5RE/Canary Wharf Hybrid Job Type: Full-Time Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps Were looking for a Lead Software Engineer with a path to CTO to join our founding team in Canary … DynamoDB), DigitalOcean Data: MySQL, Redis, NoSQL stores Dev tools: GitHub, CI/CD, Docker AI & Automation: LLM APIs, vector databases, agentic workflow tools, n8n, Claude Code, Cursor Who were looking for Were looking for a Lead Software Engineer with a path to CTO to join our founding team ...

Senior (iOS) Software Engineer

Location
Greater London, England, United Kingdom
iterate on features and improve quality over time Turn complex AI/ML capabilities into simple, intuitive mobile interactions Use AI tools (e.g., Claude Code/LLM‐based coding assistants ) to accelerate development while maintaining a high‐quality, well‐tested codebase Collaborate across product, design, and backend … offline storage , background processing, threading and push notifications Curiosity about new interaction models (chat, agents, multimodal UI, etc.) Experience using AI development tools (e.g., Claude Code, GitHub Copilot, etc.) as part of your workflow, with good judgment about code quality and security Familiarity with LLM‐driven features (prompt design ...

Senior (iOS) Software Engineer

Location
Greater London, England, United Kingdom
iterate on features and improve quality over time Turn complex AI/ML capabilities into simple, intuitive mobile interactions Use AI tools (e.g., Claude Code/LLM‐based coding assistants ) to accelerate development while maintaining a high‐quality, well‐tested codebase Collaborate across product, design, and backend … offline storage , background processing, threading and push notifications Curiosity about new interaction models (chat, agents, multimodal UI, etc.) Experience using AI development tools (e.g., Claude Code, GitHub Copilot, etc.) as part of your workflow, with good judgment about code quality and security Familiarity with LLM‐driven features (prompt design ...

Senior Cloud Platform Engineer

Location
Greater London, England, United Kingdom
engineering teams to onboard their services and pipelines into the catalog, ensuring ownership and metadata are correctly represented* Use AI-assisted engineering tools - including Claude Code - as part of your daily workflow for infrastructure authoring, code review, and documentation* Share effective AI patterns and prompting approaches with the team … data platform concepts - medallion architecture, lakehouse patterns, or orchestration tools such as Airflow or dbt* Exposure managing Databricks* Practical experience with AI coding assistants (Claude Code, GitHub Copilot, Cursor, or similar) in a professional engineering context* Experience working in regulated financial services environments**The Perks**Your growth fuels ...

Product Engineer

Location
Greater London, England, United Kingdom
actively optimizing how they work with AI. Not curious about it. Not learning it on the side. Already doing it. You use Claude Code, Cursor, Codex, or equivalent as a core part of how you build. You've integrated LLM APIs into something real. You've automated something … using existing open-source technologies and not reinventing the wheel if it doesn't add any value. AI is how we operate. We use Claude, pi, Codex, and Cursor to write code, triage bugs, manage production incidents, automate compliance workflows, and run operations. Every engineer at any time ...

Data Scientist

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
learning, artificial intelligence, NLP, statistics, applied mathematics, computer science, or a related quantitative area. Experience working with frontier LLMs such as OpenAI’s GPTs, Anthropic’s Claude, and Google’s Gemini, including fine-tuning LLMs and/or SLMs. Strong Python skills and a habit of writing clean ...

Staff Software Engineer, Inference

Location
Greater London, England, United Kingdom
Staff Software Engineer, Inference London, UK Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts … working together to build beneficial AI systems. About the role Our 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. ...

Founding Product Engineer

Location
Greater London, England, United Kingdom
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 ...

Engineering Manager, Safeguards

Location
Greater London, England, United Kingdom
deployed safely. We're looking for an Engineering Manager to lead our Review Tooling team, which builds the systems that humans — and increasingly Claude — use to investigate potential harms and take enforcement actions across the company's first‐party products and third‐party cloud platforms. This is a foundational … built and iterated quickly. As model capabilities and usage grow, you'll also drive how we scale review through automation — building systems where Claude meaningfully extends what human reviewers can do, while keeping people in the loop where their judgment matters most. You’ll partner closely with policy, operations ...

AI Engineer UK

Location
Greater London, England, United Kingdom
where our engineering standard is set. What you’ll do Design and build agentic workflows — multi-step tool use, retrieval, and orchestration — using Claude, LangChain/LangGraph and whatever earns its place next. Own evaluation. Define what "correct" means for a workflow, build eval harnesses and golden datasets … ride-alongs and site visits — plants, hangars, the field — and bring what you learn straight back into the code. Work with coding agents daily (Claude Code, Cursor) — they’re how we work, not a novelty — and keep making your own job smaller. Contribute like an owner: PR reviews, design ...

Software / AI Engineer

Location
Hounslow, England, United Kingdom
permanent Early Series A startup, five people, you would be the second engineer Building an agentic AI platform, and building it with agentic AI Claude Code or Copilot at a proper agentic level is a genuine requirement React and TypeScript front end, TypeScript or Python back end Start needed … strong plus if you have. What you do need is to have genuinely worked in an agentic way yourself. That means using something like Claude Code, Cursor or Copilot properly. Handing it a plan, letting it implement, running the loop, reviewing the output. Not autocomplete. And on something real ...