Anthropic Claude Jobs in the UK

1 to 25 of 41 Anthropic Claude Jobs in the UK

Python Software Engineer Powershell AI Azure

City of London, London, United Kingdom
McGregor Boyall Associates Limited
Microsoft Azure and Microsoft Power Platform. AI Tools: Demonstrable ability to create custom GPT's and Chatbots using AI Tools (we use Google Gemini API (and Notebook LM), Anthropics Claude AI, Microsoft CoPilot, and OpenAI's Chat GPT). Demonstrate a keen interest in financial products Ability to manage user expectations and communication with stakeholders BSc Technical Degree, ideally More ❯
Employment Type: Permanent
Posted:

Senior AI Engineer

London, United Kingdom
Orbital
that utilise the bleeding-edge AI models. Products that are powered by the latest frontier models including OpenAI's GPT-4.1, o3 and o4-mini along with others from Anthropic and Google Gemini. This places us at the forefront of THE most advanced technological advancements of our generation We're spearheading an unprecedented shift in how the world's … English. You have proven experience delivering large, complex software engineering systems. It would also be nice if you have: Prior experience with LLMs (OpenAI's GPT-4o, o1, and Claude models from Anthropic) or agentic systems. Prior experience with data science/ML/NLP. Any Frontend experience. Proven expertise in building highly secure, fault-tolerant APIs. Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Application Engineering

London, United Kingdom
Pantheon
managed retirement of outdated systems-ensuring functionality is transitioned without disruption. GenAI Drive the end-to-end engineering of generative-AI solutions-designing, building and operationalising pipelines that harness Claude (via Databricks), Azure OpenAI Service and ChatGPT-while enforcing robust security, governance and monitoring to deliver scalable, business-value-driven outcomes. Integration Deliver integration of internal systems and external … individuals and teams and used to operating up and down a multi-tiered management structure Beneficial to have experience building agentic solutions using Azure Open AI services and or Anthropic Claude. Strong experience managing work requests using the Scrum framework and utilising Azure DevOps to facilitate that work. Proficient in programming languages and tooling as follows: NET Core/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Application Engineering London, Greater London, England, United Kingdom

London, United Kingdom
Pantheon
managed retirement of outdated systems-ensuring functionality is transitioned without disruption. GenAI Drive the end-to-end engineering of generative-AI solutions-designing, building and operationalising pipelines that harness Claude (via Databricks), Azure OpenAI Service and ChatGPT-while enforcing robust security, governance and monitoring to deliver scalable, business-value-driven outcomes. Integration Deliver integration of internal systems and external … individuals and teams and used to operating up and down a multi-tiered management structure Beneficial to have experience building agentic solutions using Azure Open AI services and or Anthropic Claude. Strong experience managing work requests using the Scrum framework and utilising Azure DevOps to facilitate that work. Proficient in programming languages and tooling as follows: NET Core/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Software Engineer (all genders)

United Kingdom
LucaNet AG
experience in AI/ML libraries such as LangChain, PydanticAI, NumPy Expertise in Large Language Models (LLMs) including fine-tuning, prompt engineering, and working daily with models like GPT, Claude, Gemini Hands-on experience with vector databases (e.g., OpenSearch, FAISS) for efficient similarity search and semantic search & retrieval of text embeddings Skilled in implementing conversational AI systems leveraging APIs … doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Annual Salary Expectations Select Have you worked with Large Language Models (e.g., GPT, Claude, Gemini)? Can you briefly describe your hands-on experience with Python and AI/ML libraries such as LangChain, NumPy, or PydanticAI? We're particularly interested in how you More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Generalist Subject Matter Expert (SME) and Instructor (Contract)

United Kingdom
Hybrid / WFH Options
The Adecco Group
Pinecone (for vector databases), AutoGPT Data Engineering & ML Pipelines: Apache Airflow, MLflow, Kubeflow, dbt, Prefect Cloud & Deployment Platforms: AWS SageMaker, Azure ML, Google Vertex AI APIs & Orchestration: OpenAI API, Anthropic Claude, Weaviate, FastAPI (for AI applications) MLOps & Experimentation: Weights & Biases, DVC (Data Version Control), Docker, Kubernetes General 2+ years of professional experience in relevant fields. Experience mentoring, coaching More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Newport, Gwent, United Kingdom
tiQtoQ Ltd
of how these systems function under the hood and contribute to their development, scalability, reliability, and continuous improvement. AI Engineering: Build, test, and optimise generative AI features using OpenAI, Claude, Gemini, and fine-tuned custom models. Develop model evaluation pipelines and optimise model behaviour. Prompt Engineering: Craft, iterate, and test prompt strategies and templates to improve accuracy, robustness, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI & Automation Business Partner

London, United Kingdom
Hybrid / WFH Options
Femtech Insider Ltd
to leverage modern tools that can transform their workflows without requiring dedicated engineering resources. We're looking for someone with practical experience applying GenAI tools (like ChatGPT, Glean, Gemini, Claude) to real business problems, who can guide non-technical stakeholders through meaningful AI adoption. Your Experience Qualifications: 1-2 years of hands-on experience using GenAI tools in business … contexts Working knowledge of major LLMs (e.g., GPT, Claude, Gemini) and their practical differences, limitations, and ideal use cases Experience working with business teams to implement technology solutions Strong understanding of modern AI capabilities, particularly in business applications Demonstrated ability to simplify complex technical concepts for non-technical audiences Experience with workflow automation, data analysis tools, and AI platforms … liaison between business units and the IT department Advise departments on best-fit commercial AI models based on use case, highlighting strengths and weaknesses of tools like GPT-4, Claude, Glean, Gemini, etc. Support teams in prompt engineering and GenAI application design to automate tasks, reduce manual work, and improve productivity Champion the use of GenAI tools by sharing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Machine Learning Engineer - LLMs - Ramboll Tech

London, United Kingdom
Hybrid / WFH Options
Ramboll Group A/S
Proven leadership in agile environments, strong communication, mentoring abilities. LLM and RAG expertise: Building RAG architectures, integrating vector and graph databases. Transformer and LLM architectures: Experience with GPT-4, Claude, Gemini, Llama, Falcon, Mistral. Model performance and optimization: Fine-tuning and optimizing LLMs for quality, latency, sustainability, and cost. Programming and NLP tools: Advanced Python, frameworks like PyTorch, TensorFlow More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Software Engineer - HealthTech

City of London, London, United Kingdom
Hybrid / WFH Options
RP Recruitment Ltd
team working at the frontier of health and technology. What Youll Do Design and implement secure, scalable backend systems and databases Build APIs that connect with modern LLMs (OpenAI, Claude, open-source models) Own and evolve infrastructure (some DevOps responsibilities included) Contribute to architecture decisions and write clean, maintainable code Collaborate across disciplines to ship impactful features quickly Help More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
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:

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:

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:

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:

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:

Lead Product Engineer

London, United Kingdom
Hybrid / WFH Options
Beam Up Ltd
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 ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Applied AI, Product Engineer (UK)

London, United Kingdom
Hybrid / WFH Options
Menlo Ventures
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 build beneficial AI systems. About the role: As … a member of the Applied AI team at Anthropic, you will drive the adoption of frontier AI by developing bespoke LLM solutions for top enterprises. You'll leverage your customer-facing experience and technical skills to architect innovative solutions that address our customers' business needs, meet their technical requirements, and provide a high degree of reliability and safety. In … to innovate and differentiate our AI systems, while maintaining our best-in-class safety standards. Responsibilities: Act as the primary technical advisor for prospective customers evaluating Claude. Demonstrate how Claude can be used to solve high value business problems by developing system architectures and leveraging novel prompting techniques. Partner closely with account executives to understand customer requirements. Configure Claude More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Cambridge, Cambridgeshire, United Kingdom
Luminance
Engineers, ML Engineers, AI Engineers, or Data Scientists with a hacker mentality and a strong background in production-grade AI applications. Experience in the use of LLMs (e.g. GPT, Claude, Mistral, etc.) is essential, ideally with familiarity in Agentic environments. Luminance is a market-leading UK AI company revolutionising the legal sector. Today, Luminance's technology is helping over More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer Cambridge, UK

Cambridge, Cambridgeshire, United Kingdom
Luminance Technologies Ltd
looking for Software Engineers, ML Engineers, AI Engineers, or Data Scientists with a hacker mentality and a strong background in production-grade AI applications. Experience with LLMs (e.g., GPT, Claude, Mistral) is essential, ideally with familiarity in agentic environments. Luminance is a market-leading UK AI company revolutionising the legal sector. Our technology is helping over 700 customers in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Marketing Manager, EMEA

London, United Kingdom
Hybrid / WFH Options
Menlo Ventures
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 build beneficial AI systems. About the role As the Solutions Marketing … Manager for EMEA, you'll be critical to our international expansion strategy, serving as the bridge between Claude's technical capabilities and market demands across key European markets. Based in our London office, you'll develop regional go-to-market strategies for both vertical industries and functional use cases, enabling our sales teams to successfully position Claude's … portfolio of products (API, Claude for Enterprise, and Claude Code) to enterprise and startup customers. You'll work directly with our EMEA sales leadership and cross-functional teams to create compelling materials that showcase Claude's unique value proposition for specific industries and use cases. This role requires someone who can balance strategic thinking with hands-on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Research Engineer, Knowledge Team

London, United Kingdom
Hybrid / WFH Options
Menlo Ventures
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 build beneficial AI systems. About the role: We … are looking for Research Engineers to help us redesign how Claude interacts with external data sources. Many of the paradigms for how data and knowledge bases are organized assume human consumers and constraints. This is no longer true in a world of LLMs! Your job will be to design new architectures for how information is organized, and train language … can quickly produce reliable, high quality code that your teammates love using Have good machine learning research experience Have experience developing software that utilizes Large Language Models such as Claude Are results-oriented, with a bias towards flexibility and impact Pick up slack, even if it goes outside your job description Enjoy pair programming (we love to pair!) Want More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Prompt engineer

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
into existing platforms, you'll be at the forefront of transforming ideas into intelligent, scalable solutions.?? What You’ll Be Doing Designing, testing, and refining prompts for LLMs (OpenAI, Claude, etc.) Building prompt libraries and evaluation frameworks Structuring unstructured data (PDFs, notes, forms) into usable formats Working with RAG pipelines and vector databases (FAISS, Pinecone, etc.) Embedding LLMs into … tools (e.g., AI assistants, in-context help) Collaborating with product, design, and clinical teams to ship real features What You’ll Bring Experience with LLMs and prompt engineering (OpenAI, Anthropic, etc.) Familiarity with structured (SQL, JSON, CSV) and unstructured data Exposure to vector stores and retrieval-augmented generation (RAG) Strong Python skills and comfort working with APIs and data More ❯
Employment Type: Contractor
Rate: £200 - £450 per day
Posted:

AI Prompt engineer

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
into existing platforms, you'll be at the forefront of transforming ideas into intelligent, scalable solutions. What You'll Be Doing Designing, testing, and refining prompts for LLMs (OpenAI, Claude, etc.) Building prompt libraries and evaluation frameworks Structuring unstructured data (PDFs, notes, forms) into usable formats Working with RAG pipelines and vector databases (FAISS, Pinecone, etc.) Embedding LLMs into … tools (eg, AI assistants, in-context help) Collaborating with product, design, and clinical teams to ship real features What You'll Bring Experience with LLMs and prompt engineering (OpenAI, Anthropic, etc.) Familiarity with structured (SQL, JSON, CSV) and unstructured data Exposure to vector stores and retrieval-augmented generation (RAG) Strong Python skills and comfort working with APIs and data More ❯
Employment Type: Contract
Rate: GBP 200 - 450 Daily
Posted:

Senior Creative Technologist

London Area, United Kingdom
Beagle
effectiveness, storytelling, and engagement. Experience needed A background in creative technology, software development, and digital design gained form working in a creative agency. Experience with multiple LLM platforms (OpenAI, Claude, Gemini, Llama etc) Familiarity with generative image APIs (Midjourney, Stable Diffusion, DALL-E etc) Fluency in creative coding and prototyping tools (e.g., Python, JavaScript, p5.js, Unity, TouchDesigner, etc.). More ❯
Posted:
Anthropic Claude
10th Percentile
£59,625
25th Percentile
£60,000
Median
£67,500
75th Percentile
£91,563
90th Percentile
£101,250