Anthropic Claude Job Vacancies

26 to 50 of 77 Anthropic Claude Jobs

Lead Software Engineer

City of London, London, United Kingdom
Beam
Breadth of experience across infrastructure, backend and frontend technology stacks We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing We are not wedded to them and will rapidly evolve over the next 3-6 months with the right technologies Has worked in complex software systems More ❯
Posted:

Lead Software Engineer

London Area, United Kingdom
Beam
Breadth of experience across infrastructure, backend and frontend technology stacks We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing We are not wedded to them and will rapidly evolve over the next 3-6 months with the right technologies Has worked in complex software systems More ❯
Posted:

Generative AI Lead

London, United Kingdom
Hybrid / WFH Options
Motorway
Deep understanding of evaluation strategies and observability tools for assessing AI performance, reliability, robustness, cost, and overall effectiveness. Expertise with SOTA LLMs such as Gemini, GPT/o-series, Claude, Deepseek, Llama 4, etc. Experience with Google's Gemini/Gemma LLMs are preferred. Desirable: Experience prototyping user-facing interfaces using Python front-end frameworks such as Streamlit or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior AI Analyst Data London Head Office

London, United Kingdom
Monica Vinader
Proven experience in an analytics, data ops or technical operations role (internships count). Technical toolkit: experience with Python or TypeScript skills; experience calling any GenAI model (OpenAI, Gemini, Claude, or OSS) and automating workflows in tools such as n8n, Zapier or Retool. Analytical mindset: SQL skills, basic statistics and an eye for commercial KPIs. Portfolio of curiosity: side More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Growth Marketing Manager

London, United Kingdom
Hybrid / WFH Options
Birdie
develop effective multi-touch customer journeys that blend online and offline touch points. AI & Tool Innovation : Stay curious about new tools, especially AI, and actively test multiple models including Claude, Perplexity, ChatGPT and Gemini. Birdie is committed to an AI-driven future in marketing, and our values encourage you to test, iterate and learn. Metric-Driven Decision Making : Focus More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Inference Scalability and Capability

London, United Kingdom
Hybrid / WFH Options
Menlo Ventures
Software Engineer, Inference Scalability and Capability London, UK About Anthropic 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, and business leaders working together to … we strive to include a range of diverse perspectives on our team. How we're different We believe that the highest-impact AI research will be big science. At Anthropic we work as a single cohesive team on just a few large-scale research efforts. And we value impact - advancing our long-term goals of steerable, trustworthy AI - rather … communication skills. The easiest way to understand our research directions is to read our recent research. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Come work with us! Anthropic is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

United Kingdom
Hybrid / WFH Options
Paydock
and customer experiences. You will work closely with product, engineering, and operations teams to embed AI capabilities across Paydock’s platform and internal processes using tools such as OpenAI, Anthropic, and other third-party AI APIs. Key Responsibilities Integrate AI APIs (e.g., OpenAI, Claude, Hugging Face APIs) into internal tools and customer-facing applications. Design and implement workflows More ❯
Posted:

Senior Software Engineer – Full Stack/ AI Driven Tools

London Area, United Kingdom
Hybrid / WFH Options
Block MB
Scalable backend services and internal APIs to support data-heavy processes Realtime interfaces using modern frontend frameworks (HTMX/Turbo/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things … giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development More ❯
Posted:

Senior Software Engineer – Full Stack/ AI Driven Tools

City of London, London, United Kingdom
Hybrid / WFH Options
Block MB
Scalable backend services and internal APIs to support data-heavy processes Realtime interfaces using modern frontend frameworks (HTMX/Turbo/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things … giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development More ❯
Posted:

AI Automation Engineer - Remote Based in Europe

London, United Kingdom
Hybrid / WFH Options
Velo Solutions
security and data privacy in automation contexts Ability to collaborate effectively with both technical and non-technical stakeholder Current Internal Tech Stack: Automation: Make, Zapier AI: OpenAI API, ChatGPT, Claude Programming: JavaScript, Node.js, Python Integrations: Google Sheets, Analytics, Ads, Meta, LinkedIn, Slack, and other core marketing tool. Benefits Fully Remote within Europe CET OR GMT TIME ZONE More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

Brussel (Stad), Brussel, Belgium
Hybrid / WFH Options
ACENSI
Architectures: • Develop and implement AI/ML models and agentic architectures using tools like LangChain, LangGraph, or Semantic Kernel for agent workflows, memory, and tools. • Integrate language models (e.g., Claude, Gemini, Mistral) via APIs for enhanced language model capabilities. • Enable agents to take structured actions through function calling and tool use orchestration. • Utilize vector databases for long-term memory More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Full Stack Engineer

United Kingdom
Menlo Ventures
native technologies to combat modern cyber threats. We're building a team of top-tier engineers who are excited to use Generative AI tools like Cursor, GitHub Copilot, and Claude to redefine how software is built-faster, smarter, and more efficient. We are seeking a highly skilled Software Engineer II to help shape the future of AI-powered application More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI & Product Development Manager

Leeds, England, United Kingdom
26PMX
internal stakeholders (Media, Strategy, Creative, CS, Data) to co-develop use cases and prioritise solutions based on business impact. Stay ahead of AI trends, tools (e.g. ChatGPT, Midjourney, Sora, Claude etc...), and agency applications, proposing pilots and tests accordingly. Product Development Collaborate with services leads in the ideation, development, and continuous improvement of proprietary tools and products (e.g. reporting More ❯
Posted:

Digital Specialist

London Area, United Kingdom
Hybrid / WFH Options
Vixio Regulatory Intelligence
and customer engagement Use AI-enhanced insights and LLMs to develop personalised, high-impact content across channels, ensuring relevance to target audience needs Leverage AI and LLMs (e.g., ChatGPT, Claude, Jasper) for content generation, producing ad copy, blog articles, and personalised email campaigns Develop innovative approaches to audience targeting and campaign execution using cutting-edge AI capabilities Manage SEO More ❯
Posted:

Digital Specialist

City of London, London, United Kingdom
Hybrid / WFH Options
Vixio Regulatory Intelligence
and customer engagement Use AI-enhanced insights and LLMs to develop personalised, high-impact content across channels, ensuring relevance to target audience needs Leverage AI and LLMs (e.g., ChatGPT, Claude, Jasper) for content generation, producing ad copy, blog articles, and personalised email campaigns Develop innovative approaches to audience targeting and campaign execution using cutting-edge AI capabilities Manage SEO More ❯
Posted:

Strategic Customer Success Manager

London, United Kingdom
Hybrid / WFH Options
Siena Labs Inc
what's working and what not. AI-First Tooling To ensure you stay at the cutting edge of AI-driven work, we provide: Perplexity Pro account ChatGPT Pro account Claude Pro account Quarterly budget for experimenting with new AI tools A culture that encourages AI experimentation and adoption We encourage our team to explore and integrate AI tools into More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.Net Developer with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
RAG (Retrieval-Augmented Generation) operations to enhance AI model performance Create and maintain prompt workflows for various AI tasks Integrate and work with AWS Bedrock and Bedrock knowledgebases Utilize Anthropic Claude Sonnet for advanced language processing tasks Works closely with business analysts, UI/UX developers, and subject matter experts to understand functional requirements Ensure code quality, performance … Bedrock Knowledge of Generative AI concepts and technologies Experience with implementing chatbots or conversational AI systems Understanding of RAG operations and prompt engineering Familiarity with large language models like Anthropic Claude Sonnet Strong problem-solving skills and attention to detail Excellent communication and teamwork abilities An active TS/SCI clearance with Polygraph These Qualifications Would Be Nice More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Artificial Intelligence Engineer

London, UK
NineTech
Agentic AI Developer to design, build, and optimize autonomous AI agents capable of reasoning, planning, and acting independently in complex environments. Key Tech the client are using: LLMs (GPT, Claude, LLaMA, etc.) LangChain, AutoGPT, CrewAI Reinforcement Learning & Multi-Agent Systems Kafka, RabbitMQ, OpenTelemetry TensorFlow, PyTorch, JAX AWS, Azure, Vertex AI What You'll Do: • Build and deploy autonomous agents More ❯
Posted:

Artificial Intelligence Engineer

City of London, Greater London, UK
NineTech
Agentic AI Developer to design, build, and optimize autonomous AI agents capable of reasoning, planning, and acting independently in complex environments. Key Tech the client are using: LLMs (GPT, Claude, LLaMA, etc.) LangChain, AutoGPT, CrewAI Reinforcement Learning & Multi-Agent Systems Kafka, RabbitMQ, OpenTelemetry TensorFlow, PyTorch, JAX AWS, Azure, Vertex AI What You'll Do: • Build and deploy autonomous agents More ❯
Posted:

Lead AI Engineer

London Area, United Kingdom
Fruition Group
of a high-impact team delivering next-gen AI solutions that are trusted by millions. What You'll Do Architect and implement AI systems leveraging LLMs (e.g., GPT, LLaMA, Claude) for intelligent automation and decision support. Design, prototype, and deploy biometric authentication frameworks using facial recognition, voice ID, and other modalities. Collaborate with engineers, researchers, and product teams to More ❯
Posted:

Lead AI Engineer

City of London, London, United Kingdom
Fruition Group
of a high-impact team delivering next-gen AI solutions that are trusted by millions. What You'll Do Architect and implement AI systems leveraging LLMs (e.g., GPT, LLaMA, Claude) for intelligent automation and decision support. Design, prototype, and deploy biometric authentication frameworks using facial recognition, voice ID, and other modalities. Collaborate with engineers, researchers, and product teams to More ❯
Posted:

Software Engineer 2 - Portal Platform

United Kingdom
Menlo Ventures
native technologies to combat modern cyber threats. We're building a team of top-tier engineers who are excited to use Generative AI tools like Cursor, GitHub Copilot, and Claude to redefine how software is built-faster, smarter, and more efficient. We are seeking a highly skilled Software Engineer II to help shape the future of AI-powered application More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

London Area, United Kingdom
Engineered Arts Ltd
Knowledge, Key Skills and Experience Essential Proven hands-on development, including production-grade async or multithreaded systems Practical experience building chatbots or conversational AI using LLMs (e.g. GPT-4, Claude) Strong understanding of prompt engineering best-practices and evaluation metrics Desirable Expertise with unit-tested Python asyncio codebases Familiarity with container orchestration (Docker, Kubernetes) and CI/CD Useful More ❯
Posted:

Senior AI Engineer

City of London, London, United Kingdom
Engineered Arts Ltd
Knowledge, Key Skills and Experience Essential Proven hands-on development, including production-grade async or multithreaded systems Practical experience building chatbots or conversational AI using LLMs (e.g. GPT-4, Claude) Strong understanding of prompt engineering best-practices and evaluation metrics Desirable Expertise with unit-tested Python asyncio codebases Familiarity with container orchestration (Docker, Kubernetes) and CI/CD Useful More ❯
Posted:

Data Lead

London, United Kingdom
Hybrid / WFH Options
Walk-In Media
Manager, GA4, Meta Ads Manager) and an understanding of how to leverage them for performance insight Working knowledge of AI and machine learning tools (e.g. ChatGPT, Google Vertex AI, Claude), and how they can enhance analytics workflows and support innovation INTERVIEW PROCESS For this role, there will be two stages in the interview process: The first stage will be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Anthropic Claude
10th Percentile
£59,625
25th Percentile
£60,000
Median
£67,500
75th Percentile
£91,563
90th Percentile
£101,250