26 to 40 of 40 Anthropic Claude Jobs in the UK

observability, and operational excellence are not afterthoughts but core to the engineering craft. AI as a Core Competency: Demonstrated mastery of AI-powered development tools (e.g., GitHub Copilot, Cursor, Claude Code, ) and a passion for coaching others in their use. Leadership and Influence: Excellent problem solving, analytical, and communication skills. You can articulate complex technical ideas with clarity and More ❯

move initiatives along in a remote work environment Previous experience supporting a SaaS (software as a service) product with highly technical users Facility with AI tools such as ChatGPT, Claude, MCPs, etc. and their role in support processes and the customer experience A strong desire to interact with customers during day-to-day work, listen to their needs, and More ❯

LLMs & Responsible AI £775/day Inside IR35 | End of FY | Hands-on Prompt Engineer needed for a government AI programme. Design and evaluate prompts across multiple LLMs (ChatGPT, Claude) to support policy and business use cases. The Role Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART) Build multi-agent workflows and context-aware LLM More ❯

LLMs & Responsible AI £775/day Inside IR35 | End of FY | Hands-on Prompt Engineer needed for a government AI programme. Design and evaluate prompts across multiple LLMs (ChatGPT, Claude) to support policy and business use cases. The Role Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART) Build multi-agent workflows and context-aware LLM More ❯

duct tape and when to build for scale - comfortable shipping MVPs that work, then iterating based on real usage You have embraced AI in your workflow. You use Cursor, Claude Code, Codex, or similar and try AI for all kinds of productivity improvements while understanding the limitations of existing LLMs You have built something 0 to 1 and worked More ❯

and deploy scalable GenAI solutions that connect people and intelligent systems in new ways. What Youll Do Design, test, and refine prompts for leading LLMs (GPT-4/5, Claude, Gemini, Mistral, LLaMA, Cohere) click apply for full job details More ❯

connect people and intelligent systems in new, high-impact ways. What Youll Do Prompting & Reasoning Systems Design, test and optimize prompts for leading frontier models (GPT-4/5, Claude 3 click apply for full job details More ❯

Domain knowledge in crypto/Web3, smart contracts, or wallets. Open-source contributions or SDKs published publicly (npm, GitHub). Curiosity and fluency in AI-assisted coding workflows (Cursor, Claude, ChatGPT). Benefits Fully remote position with flexible timezone - Most engineers are based in EU timezones Competitive salary Company equity - This includes both a token and equity portion Team More ❯

below competencies will strengthen an application: Experience writing firmware and working on hardware projects Experienced and enthusiastic in using LLMs and other AI tools to speed up workflows (e.g claude code) Interest in beautiful UX and graphic design. Familiarity with electronics and microcontrollers I agree to the terms and conditions laid out in the Privacy Policy More ❯

unique opportunity to work on cutting-edge AI technologies and contribute to transformative projects across multiple domains. Key Responsibilities Design, develop, and optimize Transformer-based architectures (GPT, LLaMA, Mistral, Claude) Fine-tune large language models for domain-specific applications Implement advanced prompt engineering strategies Leverage Retrieval-Augmented Generation (RAG) for enhanced contextual performance Build intelligent agents using frameworks like … development of junior team members. Support senior team members in identifying and addressing data science opportunities. Required Skills & Experience Proven experience with Transformer models and LLMs (GPT, LLaMA, Mistral, Claude) Strong background in fine-tuning and prompt engineering Hands-on experience with RAG pipelines Familiarity with Agent Frameworks (LangChain, LlamaIndex, CrewAI, AutoGen) Solid understanding of reinforcement learning concepts and More ❯

you see a problem, you solve it. When you don't know something, you figure it out. You own outcomes, not tasks. Demonstrable AI experience - You've used GPT, Claude, or other AI systems not just casually, but purposefully. You understand APIs. You've built things. You have examples that prove you can ship. Python proficiency - You write clean … Google can't answer. You need to be the kind of person who thrives on this. TechnicalFoundation You should have hands-on experience with: Working with AI APIs (OpenAI, Anthropic, or similar platforms) Building Python applications and scripts for real-world use cases Understanding prompt engineering and AI system design Integrating systems and troubleshooting complex technical issues Learning new More ❯

Senior Test Automation Engineer (AI, CodeRabbit, Cursor, Claude Code) Amazing standalone opportunity for you to design, build, implement Test Automation frameworks ! You can really make your mark. You will be responsible for building a test automation framework entirely from scratch, working hands-on with cutting-edge AI-powered developer tools Code Rabbit, Cursor, Claude Code to revolutionise how … limited to and the client are open to new tech: CI/CD pipelines, Jira, Git, Confluence, Jenkins, REST API testing, SNS, SQS, Kafka, AWS MSK, Code Rabbit, Cursor, Claude Code, Perl, JavaScript, C#. A great opportunity taking full ownership of the automation strategy. Designing, building, and scaling frameworks that power high-volume financial transaction systems. Working closely with More ❯

make your mark. You will be responsible for building a test automation framework entirely from scratch, working hands-on with cutting-edge AI-powered developer tools Code Rabbit, Cursor, Claude Code to revolutionise how testing is done across the business. This is a very successful, established Fintech in the heart of London. Ideally AI Tech Stack in play but … limited to and the client are open to new tech: CI/CD pipelines, Jira, Git, Confluence, Jenkins, REST API testing, SNS, SQS, Kafka, AWS MSK, Code Rabbit, Cursor, Claude Code, Perl, JavaScript, C#. A great opportunity taking full ownership of the automation strategy. Designing, building, and scaling frameworks that power high-volume financial transaction systems. Working closely with More ❯

Outsdie IR35* You’ll be a good fit if you: Deliver production-ready APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance, scalability, and security … must have RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

Avanti is working with a fintech in London who's done with traditional software development. This role is for graduate/junior developers who already live in Cursor/Claude and are wondering why everyone else is still coding like it's 2018. What You'll Actually Do Ship complete features weekly. Not tickets. Features. The whole thing. Run … multiple AI agents while you architect solutions - Claude handles boilerplate, you handle thinking Talk to real users. Monday you understand the problem. Friday they're using what you built. Work with 4-5 people who move the same speed as you (3 days/week London, actually in a room together) You Are Already using AI to code and More ❯