1 to 25 of 220 Anthropic Claude Jobs in the UK

Senior Full Stack Developer

Hiring Organisation
Charles Jenson Recruitment Ltd
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
about maintaining code; you will be the architect of our cloud infrastructure, the designer of our hybrid database strategy, and the lead on integrating Anthropic Claude AI for intelligent automation. Technical Requirements: Core Backend: C# and .NET 6/7/8 using ASP.NET Core Web API. Hybrid … management of EC2, ECS, RDS, and S3, including setting up CI/CD pipelines (GitHub Actions or CodePipeline). AI Integration: Experience with the Anthropic Claude API (or similar LLMs). Security: Implementing robust authentication via JWT, OAuth 2.0, and ASP.NET Core Identity. Other Requirements: Autonomy ...

SENIOR APPLICATION SECURITY ENGINEER (OUTSIDE IR35)

Hiring Organisation
Secure Recruitment Ltd
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £900 per day £800-900 per Day (Outside IR35)
with Modern Engineering Practices: CI/CD, Testing Frameworks, Code Review Standards Hands-On Experience Building LLM - Powered or Agentic Applications Prior Use of Claude Code or similar Tools to Accelerate Engineering Workflows Deep Application Security Expertise: SAST/SCA/DAST/Secret Scanning Secure Code Review Threat … Regulated Environments & Translate Controls into Engineering Solutions Ideally Experience would include: Delivered AI/Agent Platforms or AppSec Automation Solutions at Scale Familiarity with: Anthropic Claude/Claude Code MCP or similar Agent/Tool Orchestration Frameworks Experience with AI Security Tooling or AISPM Platforms Exposure ...

Staff Software Engineer, AI Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
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 Claude has your back. AIRE has Claude's. Help us keep Claude reliable for everyone who depends on it. AIRE (AI Reliability Engineering) partners with teams across Anthropic to improve reliability across our most critical serving paths ...

Senior AI Engineer

Hiring Organisation
Fractal
Location
London Area, United Kingdom
exist yesterday. KEY RESPONSIBILITIES Rapid Prototyping & POC Development Rapidly conceptualize, build, and iterate on proof-of-concept GenAI solutions using LLM tooling including Claude Code, and client-specific LLM platforms and tools. Generate and evaluate new POC ideas on a rolling basis, aligned to client priorities identified in weekly … with GenAI/LLM application development - including prompt engineering, RAG architectures, tool use, and agentic workflows. Demonstrated experience using AI-assisted coding tools (e.g., Claude Code, GitHub Copilot, Cursor) as a core part of the development workflow to accelerate prototyping velocity. Working knowledge of ML fundamentals: classification, regression, clustering ...

AI Developer

Hiring Organisation
Reed Technology
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
technical stakeholders. Desirable: Experience with LLM integration, prompt engineering, or agentic AI development. Familiarity with AI-assisted development tools such as GitHub Copilot, Claude, and Cursor. Azure AI Engineer certification or equivalent practical experience. Understanding of MCP, RAG architectures, or vector databases. Benefits Industry-leading training and development opportunities. ...

AI Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
optimise non-deterministic systems through experimentation while balancing latency, cost, and quality trade-offs Nice to Have Experience with AI-assisted development tooling (e.g. Claude Code, GitHub Copilot) Knowledge of when fine-tuning is preferable to prompt engineering or RAG, with hands-on fine-tuning experience Familiarity with real ...

AI Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
context engineering practices, optimising prompts, memory, and retrieval strategies for LLM-based systems. Hands‐on experience with AI‐assisted development tools such as Cursor, Claude Code, Codex, and GitHub Copilot, focusing on AI specification‐driven approaches for technical analysis, code generation, and code review. Hands‐on experience with ...

AI Native Software Engineer

Hiring Organisation
TekWissen UK
Location
London Area, United Kingdom
infrastructure‐as‐code implementations, logging, monitoring, and fault‐tolerant deployments Collaboration Tools or Platforms Microsoft Office (Excel, Word, Outlook, Teams) AI Platforms & Models: OpenAI, Anthropic (Claude), Google Vertex AI, and select open‐source models Agent & Orchestration Frameworks: LangGraph, AutoGen, CrewAI (or similar) Cloud & DevOps Tooling: Docker, Kubernetes, Terraform ...

Agentic AI Engineer – Microsoft Ecosystem

Hiring Organisation
Avanade
Location
England, United Kingdom
with API development using FastAPI, Flask, or Django. Knowledge of Docker and containerized deployments. Hands-on experience with LLM models such as OpenAI GPTs, Claude, Gemini, LLaMA, or Mistral. Expertise in applying prompt engineering techniques to improve model performance and reliability. Experience in implementing robust evaluation frameworks and Responsible ...

Senior software engineer, enterprise AI platform (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
databases (e.g., Pinecone, Weaviate, pgvector), and modern open‐source agentic frameworks within a secure enterprise context Hands‐on experience leveraging AI developer tooling like Claude, Cursor, or GitHub Copilot to accelerate and enhance your own engineering workflows Practical experience with microservices architecture, RESTful APIs, and cloud platforms such ...

Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
balance immediate deliverables with strategic growth and cutting‐edge technology. Stay at the Forefront: Work with the latest frontier models including GPT‐5 and Claude 3.5 across text and vision, incorporating them into our platform and constantly pushing the boundaries of what’s possible. Drive Real Impact: Ensure ...

Engineering Team Lead

Hiring Organisation
IRIS Software Group
Location
United Kingdom
systems Data Architecture : Strategic knowledge of SQL, NoSQL and data architecture decisions AI-Assisted Software Engineering : Experience with integrating AI tools (Cursor, Copilot, Devin, Claude Code, etc.) in engineering practices to accelerate design, development, testing and debugging. Using them critically and responsibly to improve quality, productivity and decision-making. ...

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
languages. Expertise in designing scalable and secure systems. Hands‐on experience with AI tools and frameworks, including: Prompt engineering for LLMs (e.g., OpenAI GPT, Anthropic Claude). Model fine‐tuning and deployment. AI integration into enterprise applications. Prompt management tools (Langfuse). Knowledge of vector databases, embeddings ...

Senior Data Scientist - AI & Intelligent Products

Hiring Organisation
Bip Solutions
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
techniques to structure and unlock value from unstructured text Develop semantic and hybrid search solutions (vector + keyword) Work with LLM platforms (e.g. OpenAI, Claude, Bedrock) to create production-ready applications Future State: Shaping Intelligent Products & Strategy Help define how AI becomes embedded in our core product offering Influence ...

Senior Consultant, AI Engineer, TC, UKI

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
equivalent certification in Computer Science, Data Science, Statistics, Mathematics, Engineering, or related quantitative field Proven experience building and implementing LLM-based solutions (GPT, Claude, Llama, Mistral, or similar) Hands‐on experience with at least one of: Databricks (MLflow, AutoML), Azure Machine Learning, or Snowflake (Snowpark ML, Cortex) Understanding ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Django‐based microservices at scale , running in production on Kubernetes. Demonstrable experience with AI tools to assist Software Development and Architectural document writing (e.g. Claude Code, Cursor). Demonstrable experience in a Tech Lead or Software Architect capacity, owning technical direction and guiding teams toward delivery. Strong track record ...

Head of Engineering & Architecture

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
financial services, property technology, or regulated industries Experience leading distributed teams across multiple locations and time zones Knowledge of AI/ML frameworks: LangChain, Anthropic Claude, AWS Bedrock, GitHub Copilot Experience with modern data platforms: Databricks, Snowflake, dbt Background in DevSecOps or platform engineering ...

AI Architect

Hiring Organisation
Charles Simon Associates Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Architect/GenAI Architect Strong expertise in: Generative AI & LLMs, RAG (Retrieval-Augmented Generation), Agentic AI frameworks Hands-on with; LLMs (OpenAI, Llama, Claude, Mistral), Vector DBs (Pinecone, Weaviate, FAISS), Frameworks (LangChain, LlamaIndex, AutoGen, CrewAI, LangGraph) Strong Python + ML frameworks (PyTorch/TensorFlow) Experience deploying on AWS, Azure ...

Principal Forward Deployed Engineer

Hiring Organisation
Immersum
Location
United Kingdom
Full-stack development capability across modern technologies Client-facing experience or technical consulting skills AI curiosity and hands-on experimentation with tools like ChatGPT, Claude, GitHub Copilot Proven AI/ML expertise with production deployment experience Advanced knowledge of transformer architectures, foundation models, and prompt engineering Senior stakeholder engagement ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
United Kingdom, UK
Full-stack development capability across modern technologies Client-facing experience or technical consulting skills AI curiosity and hands-on experimentation with tools like ChatGPT, Claude, GitHub Copilot ...

Full Stack Developer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
React ASP.NET Core, Entity Framework, REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL databases, vector databases FastAPI and AI service integrations (OpenAI, Claude, Gemini) Docker, Kubernetes (AKS), Azure App Services Azure DevOps, Azure Boards, CI/CD pipelines API Management, OAuth2, JWT, audit logging Unit testing across .NET ...

Senior Consultant, AI Engineer, AI&Data, UKI

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
equivalent certification in Computer Science, Data Science, Statistics, Mathematics, Engineering, or related quantitative field Proven experience building and implementing LLM‐based solutions (GPT, Claude, Llama, Mistral, or similar) Hands‐on experience with at least one of: Databricks (MLflow, AutoML), Azure Machine Learning, or Snowflake (Snowpark ML, Cortex) Understanding ...

ML Data Engineer

Hiring Organisation
The Independent
Location
London Area, United Kingdom
media data. Exposure to utilising AI and Agentic workflows to build and deploy models agents and coding pipelines. Ideally having experience in Gemini, Claude and Vertex AI. Exposure to ML Frameworks such as PyTorch or TensorFlow. Agent orchestration using frameworks such as Langgraph or CrewAI Understanding ...

Lead AI Engineer: Deliver Production-Grade AI Solutions

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
document comprehension at scale Context management AI agents, MCP servers, and best-practice configuration of, for example, AGENTS.md Advanced use of tools such as Claude Code and Codex Assistants and copilots embedded into workflows Classification, extraction, and decision support tooling Retraining and fine-tuning models Calculation/forecasting ...

Technical Project Manager

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
exposure to AI engineering concepts such as Python, prompt engineering, or agent frameworks Experience with LangChain, LangGraph, LlamaIndex, or similar AI tooling Knowledge of Claude (Anthropic), AI APIs, or agentic workflows Experience working within financial services, reporting, environmental or regulatory environments Exposure to AWS, Azure, or GCP cloud ...