1 to 25 of 99 Anthropic Claude Jobs in the UK

Artificial Intelligence Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£75,000
/NLP libraries (e.g., Hugging Face Transformers, spaCy, NLTK). Experience with state-of-the-art LLMs (e.g., GPT series, Llama series, Mistral, Claude), including prompt engineering, fine-tuning, and evaluation. Hands-on experience with core GenAI frameworks (e.g., LangChain, LlamaIndex) and Agentic AI frameworks (e.g., AutoGen, CrewAI, LangGraph ...

Principle AI Engineer - Permanent - London/Hybrid - MUST have an active GitHub Account

Hiring Organisation
Robson Bale Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
maintain retrieval pipelines using embeddings, vector databases, hybrid search methods, and effective chunking strategies Use AI coding assistants such as Cursor, GitHub Copilot, and Claude Code to accelerate development while maintaining ownership of outcomes and documenting best practices Standards & Enablement Establish and enforce engineering best practices, coding standards … Deep technical expertise in LLMs, RAG, agentic workflows, prompt engineering, embeddings, vector databases, and hybrid search techniques Hands-on experience with leading LLM providers (Anthropic Claude, OpenAI), including model selection, evaluation, and optimization Expert-level Python development skills and fluency with AI coding assistants (Cursor, GitHub Copilot, Claude ...

Principle AI Engineer

Hiring Organisation
Robson Bale
Location
City of London, London, United Kingdom
maintain retrieval pipelines using embeddings, vector databases, hybrid search methods, and effective chunking strategies Use AI coding assistants such as Cursor, GitHub Copilot, and Claude Code to accelerate development while maintaining ownership of outcomes and documenting best practices Standards & Enablement Establish and enforce engineering best practices, coding standards … Deep technical expertise in LLMs, RAG, agentic workflows, prompt engineering, embeddings, vector databases, and hybrid search techniques Hands-on experience with leading LLM providers (Anthropic Claude, OpenAI), including model selection, evaluation, and optimization Expert-level Python development skills and fluency with AI coding assistants (Cursor, GitHub Copilot, Claude ...

AI Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
libraries (e.g., Hugging Face Transformers, spaCy, NLTK). Proven experience developing applications leveraging state-of-the-art LLMs (e.g., GPT series, Llama series, Mistral, Claude) including prompt engineering, fine-tuning, and evaluation. Strong grasp of advanced techniques such as complex task decomposition for agents, reasoning engines, knowledge graphs, autonomous ...

Agentic RAG Engineer/Architect - London (Contract)

Hiring Organisation
FUTURUS FINANCIAL RECRUITMENT LTD
Location
London Area, United Kingdom
models - OpenAI, Cohere, sentence-transformers, BGE ● Re-ranking - Cohere Rerank, cross-encoders, ColBERT ● Document processing - Unstructured.io, LlamaParse, Apache Tika ● LLM providers - OpenAI (GPT-4+), Anthropic (Claude), Azure OpenAI ● Languages - Python, Rust ● Evaluation - RAGAS, custom evaluation harnesses, LangSmith ● Observability - OpenTelemetry, LangSmith/LangFuse, Grafana ● Infrastructure - Kubernetes (AKS) Qualifications ● Bachelor ...

R Developer - Full Stack, Shiny & AI

Hiring Organisation
SUSNEO
Location
Belfast, Northern Ireland, United Kingdom
golem, plumber APIs Data: MariaDB (AWS RDS), S3, SQL optimization DevOps: GitHub Actions, Heroku, Digital Ocean, Docker, Git AI/ML: LLM APIs (OpenAI, Claude, etc.), ellmer package, Python LLM tooling, AI Agents Why SUSNEO? Innovation at Scale: Work on production applications that combine robust data engineering with cutting ...

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 ...

Applied AI Engineer

Hiring Organisation
Total Recruitment Group
Location
London, United Kingdom
Employment Type
Permanent
work inside a high-calibre engineering organisation and worked closely with product. What you'll do Design and deploy LLM/RAG systems (GPT, Claude, Gemini) powering content generation, semantic search, and personalised learning experiences Build Knowledge Graph capabilities to underpin agentic workflows ...

AI Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £130,000 per annum
systems Comfortable working in ambiguous environments and iterating on non-deterministic systems Bonus Experience (Nice to Have) AI-assisted development tools (e.g. Copilot, Codex, Claude Code) Fine-tuning models and understanding when to use it vs RAG or prompting Experience with real-time systems, multimodal AI, or search technologies ...

Product Engineer

Hiring Organisation
Affinity Labs
Location
London Area, United Kingdom
Next.js Mobile: React Native Datastores: PostgreSQL, MongoDB (as appropriate), Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/… Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Competencies & Behaviours Communicates clearly with technical and non-technical teammates. Takes ownership from concept to deploy and through maintenance. Thinks in systems + design for reuse across a portfolio. Balances technical excellence with pragmatic delivery to meet ...

Data Engineer

Hiring Organisation
SOLVACE
Location
United Kingdom
Development Methodology Solvace is transitioning towards AI‐assisted development as a core engineering practice. Candidates should demonstrate: Hands‐on experience with AI coding tools — Claude Code, OpenAI Codex, GitHub Copilot, Cursor, or similar. Engineers who have integrated these tools into their professional workflow, not just experimented casually Spec‐driven ...

Senior Software Engineer

Hiring Organisation
Artifax Software
Location
United Kingdom
JavaScript Deep understanding of relational databases Experience working with complex business logic and legacy systems Hands-on experience using AI tools (GitHub Copilot, Cursor, Claude) for Software Development and agentic development workflows. Experience integrating AI or LLM-based capabilities into applications or workflows Solid grounding in software architecture, system ...

Senior Data Engineer

Hiring Organisation
SOLVACE
Location
United Kingdom
Development Methodology -> Solvace is transitioning towards AI‐assisted development as a core engineering practice. Candidates should demonstrate: • Hands‐on experience with AI coding tools — Claude Code, OpenAI Codex, GitHub Copilot, Cursor, or similar. We’re looking for engineers who have integrated these tools into their professional workflow, not just ...

Applied AI Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
similar TypeScript-based agent frameworks. Design agent evaluation strategies using real-world execution data and human-in-the-loop signals. Integrate LLM APIs (OpenAI, Anthropic, Hugging Face, etc.) into product workflows and backend services written in TypeScript and Golang. Prototype and ship AI-powered product capabilities across the platform … private gym Team offsites twice a year Enhanced parental leave Regular team socials Tech Stack AI Backend: TypeScript, Mastra, Vercel AI SDK Model Integration: Anthropic (Claude), Google Gemini, OpenAI, Perplexity Agent Development: Multi-agent orchestration, structured outputs, tool use, streaming, human-in-the-loop workflows Cloud: AWS, BigQuery ...

AI Engineering Manager : London : £110k+

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
initiatives through an ROI lens Cloud and AI knowledge, including LLMs, RAG, prompt engineering, and modern AI tooling Solid Python knowledge Familiarity with Claude and similar frontier models Production experience using LangChain PhD, MSc or BSc in a AI/ML or similar discipline Desirable RAG architectures, embeddings ...

Staff Machine Learning Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
leadership style — mentoring engineers, shaping best practices ────────────────────────── Core stack: Python · Rust · Java · Amazon Bedrock · SageMaker · Vertex AI · LangGraph · Pydantic AI · LangFuse · MLFlow · Databricks · Datadog · Claude Code · Docker · K8s · Terraform · Vector DBs · Graph DBs ────────────────────────── London hybrid (2 days/week) Competitive Salary and benefits Not eligible for visa sponsorship ────────────────────────── Interested ...

Staff Machine Learning Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
United Kingdom
leadership style — mentoring engineers, shaping best practices ────────────────────────── Core stack: Python · Rust · Java · Amazon Bedrock · SageMaker · Vertex AI · LangGraph · Pydantic AI · LangFuse · MLFlow · Databricks · Datadog · Claude Code · Docker · K8s · Terraform · Vector DBs · Graph DBs ────────────────────────── UK Remote Competitive Salary and benefits Not eligible for visa sponsorship ────────────────────────── Interested? Please apply, or know ...

Software Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
engineering (Azure, Kubernetes, serverless, DevOps) Python and relational databases (SQL) Data platforms, ETL/ELT, and analytics AI tools and LLM integrations (e.g. GPT, Claude, Gemini) Security, governance, and regulated environment experience Why this team? Work in a high-performing, cooperative team Exposure to advanced AI and data technologies ...

Equity Swaps Data Analysis Developer

Hiring Organisation
Harvey Nash
Location
Glasgow, UK
language i.e. Java/Python or C++ * Experience with metadata management, or data lineage tools * Experience with LLM/GenAI tools (GitHub Copilot, ChatGPT, Claude, etc.) * Exposure to version control systems and CI/CD pipelines * Previous work in financial services or banking technology * Understanding of how datasets ...

Equity Swaps Data Analysis Developer

Hiring Organisation
Harvey Nash
Location
Paisley, Renfrewshire, UK
language i.e. Java/Python or C++ * Experience with metadata management, or data lineage tools * Experience with LLM/GenAI tools (GitHub Copilot, ChatGPT, Claude, etc.) * Exposure to version control systems and CI/CD pipelines * Previous work in financial services or banking technology * Understanding of how datasets ...

Equity Swaps Data Analysis Developer

Hiring Organisation
Harvey Nash
Location
Milton, Cambridgeshire, UK
language i.e. Java/Python or C++ * Experience with metadata management, or data lineage tools * Experience with LLM/GenAI tools (GitHub Copilot, ChatGPT, Claude, etc.) * Exposure to version control systems and CI/CD pipelines * Previous work in financial services or banking technology * Understanding of how datasets ...

AI Product Engineer

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
into a .NET ecosystem not building models from scratch. You will design, develop, and deliver production-ready features that rely on services such as Anthropic Claude, AWS Bedrock, and OpenAI. AI-assisted development will be a core part of your workflow, and you will help shape … practices for AI integration across the codebase Lead by example through AI-assisted development workflows Pair with developers and support adoption of tools like Claude Code or Cursor Build observable, maintainable systems with strong logging, cost tracking, and guardrails Must Have 5+ years experience with C#/.NET Core ...

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 For Principal Engineers: 8+ years delivering complex, enterprise-grade software Proven AI/ML expertise with production deployment experience Advanced knowledge ...

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 ...

Artificial Intelligence Engineer

Hiring Organisation
Prism Digital
Location
London Area, United Kingdom
ability to quickly adopt and apply emerging AI technologies. You will also be comfortable working with AI coding tools such as Cursor, Copilot, Claude Code, or similar as part of your day-to-day development workflow. Nice to Haves Healthcare or pharmaceutical data systems, working with complex and regulated ...