Anthropic Claude Job Vacancies

51 to 75 of 165 Anthropic Claude Jobs

AI Engineer

Wales, Yorkshire, 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:

Artificial Intelligence Engineer

London, England, United Kingdom
Hybrid / WFH Options
developrec
Develop AI-powered assistants and developer tools with an emphasis on scalability, performance, and reliability. AI Engineering: Build, test, and optimize generative AI features using platforms such as OpenAI, Claude, and Gemini, including fine-tuned custom models and evaluation pipelines. Prompt Engineering: Design, iterate, and test prompt strategies to improve model accuracy, robustness, and responsiveness across various LLM backends. More ❯
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Chief Technology Officer & Co-Founder

City of London, London, United Kingdom
Scorpean
hedge funds, and fintech companies across The City, Canary Wharf, and beyond. 🎯 What You'll Build Core AI Platform Advanced LLM Integration: Deploy and fine-tune GPT-4/Claude models with financial domain expertise Real-time Market Intelligence: Process millions of data points per second from LSE, Bloomberg, and alternative data sources Autonomous AI Agents: Build intelligent agents More ❯
Posted:

Software Development Engineer- Finance AI and ML Dev, PXT Finance - ML Forecasting and Core Eng[...]

London, England, United Kingdom
Amazon
use Model Context Protocol (MCP) and large language models (LLMs) to assist in multiple phases - from requirements analysis to coding and testing. You will be execute AI tools on Claude and Nova models for vibe coding and testing. We are looking for individuals who thrive in a collaborative environment where they will have a high level of independence, autonomy More ❯
Posted:

Chief Technology Officer & Co-Founder

London Area, United Kingdom
Scorpean
hedge funds, and fintech companies across The City, Canary Wharf, and beyond. 🎯 What You'll Build Core AI Platform Advanced LLM Integration: Deploy and fine-tune GPT-4/Claude models with financial domain expertise Real-time Market Intelligence: Process millions of data points per second from LSE, Bloomberg, and alternative data sources Autonomous AI Agents: Build intelligent agents More ❯
Posted:

AI Skills Development Lead

London, England, United Kingdom
Corndel
like Monday.com, Asana, or Trello for coordinating AI skilling initiatives. Required Technical Skills: AI and Automation Tools: Proficiency in AI-powered tools such as Microsoft Copilot, OpenAI (ChatGPT), Bard, Claude, and other generative AI technologies. Understanding of automation tools like Power Automate, Zapier, or AI-enhanced workflows. AI Fundamentals and Application: Strong knowledge of machine learning concepts, NLP (Natural More ❯
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Sr Lead Software Engineer - Python

London, England, United Kingdom
JPMorgan Chase & Co
code written by others, with a focus on cloud-based systems using AWS and Python. Implements and optimizes RAG-based semantic search and LLM inference workflows using OpenAI and Claude models. Drives decisions that influence the product design, application functionality, and technical operations and processes. Serves as a function-wide subject matter expert in cloud deployment and AI technologies. … in Computer Science, Computer Engineering, Mathematics, or a related technical field. Preferred qualifications, capabilities, and skills Experience with RAG-based semantic search and LLM inference workflows using OpenAI and Claude models. Proven track record of proposing solutions independently and owning execution end-to-end in an individual contributor role. #J-18808-Ljbffr More ❯
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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:

AI & Automation Business Partner

London, England, United Kingdom
Hybrid / WFH Options
Flo Health Inc
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 ❯
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:

Agentic AI Architect

London, England, United Kingdom
Hybrid / WFH Options
Infosys
on development with LLMs and autonomous AI agents · Strong experience with Python and orchestration libraries such as LangChain, LlamaIndex, Semantic Kernel, AutoGen, or similar. · Deep knowledge of LLMs (GPT, Claude, LLaMA, Mistral, etc.), prompt engineering, agent memory, tool calling, and autonomous task execution. · Experience with pre-sales, RFP/RFI support, and proposal creation in a consulting or enterprise More ❯
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Agentic AI Architect

London, England, United Kingdom
Hybrid / WFH Options
Infosys Consulting - Europe
on development with LLMs and autonomous AI agents • Strong experience with Python and orchestration libraries such as LangChain, LlamaIndex, Semantic Kernel, AutoGen, or similar. • Deep knowledge of LLMs (GPT, Claude, LLaMA, Mistral, etc.), prompt engineering, agent memory, tool calling, and autonomous task execution. • Experience with pre-sales, RFP/RFI support, and proposal creation in a consulting or enterprise More ❯
Posted:

Artificial Intelligence Engineer

Boston, England, United Kingdom
Digital Plastics, Inc
as an AI Engineer, Software Engineer or Technical Lead. Strong programming skills in Python and SQL. Experience with building systems hosting LLMs (Llama, Mistral, Qwen, Deepseek) and APIs (OpenAI, Claude, Gemini) Knowledge of API development, third-party integrations, and automation. Familiarity with IT security, cloud hosting, and DevOps best practices. Ability to fine-tune, optimize, and scale software systems. More ❯
Posted:

AI / ML / CV Software Engineer R&D · London

London, England, United Kingdom
Antare Technology
by collaborating with a supportive team of experienced engineers. Some of the technologies we use, and day-to-day tasks include developing with: Generative AI systems such as OpenAI, Claude, etc Prompt engineering for media intelligence, including video understanding and summarisation Cloud based audio processing systems Audio transcription, sentiment analysis, emotion evaluation Building scalable and efficient cloud-native infrastructure More ❯
Posted:

Junior AI Automation Engineer

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:

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:

Artificial Intelligence Engineer

London Area, United Kingdom
MBN Solutions
scratch, including training the models and deploying. In addition to this you will have experience developing LLM applications using some of the more recent LLMs such as GPT, Llama, Claude, Gemini, Qwen and Mistral models, developed RAG pipelines and architecture, orchestrated workflows using LangChain/LangGraph/LlamaIndex etc. This role is ideal for someone with.... 2 years of … NLP models Experience deploying AI models on cloud (Azure preferred) 1 years’ experience in applying NLP/LLM to legal documents 1 year experience in developing LLM applications (META, Anthropic, Google, OpenAI etc) Experience with the Azure stack (AI Foundry, Copilot Studio etc) would be beneficial Any experience of Agentic AI or Multi Agent Framework would be a bonus More ❯
Posted:

Artificial Intelligence Engineer

City of London, London, United Kingdom
MBN Solutions
scratch, including training the models and deploying. In addition to this you will have experience developing LLM applications using some of the more recent LLMs such as GPT, Llama, Claude, Gemini, Qwen and Mistral models, developed RAG pipelines and architecture, orchestrated workflows using LangChain/LangGraph/LlamaIndex etc. This role is ideal for someone with.... 2 years of … NLP models Experience deploying AI models on cloud (Azure preferred) 1 years’ experience in applying NLP/LLM to legal documents 1 year experience in developing LLM applications (META, Anthropic, Google, OpenAI etc) Experience with the Azure stack (AI Foundry, Copilot Studio etc) would be beneficial Any experience of Agentic AI or Multi Agent Framework would be a bonus More ❯
Posted:

Senior Data Scientist

London Area, United Kingdom
Liberty Towers
potential for our use cases. Support team delivery and maintain clear communication on changing goals, plans, or requirements. Qualifications Hands-on experience working with LLM such as GPT, LLaMA, Claude, or similar, including fine-tuning, prompt engineering, and deploying models in production environments. Strong proficiency in Python, with expertise in using frameworks like Hugging Face Transformers, LangChain, OpenAI APIs More ❯
Posted:

Senior Data Scientist

City of London, London, United Kingdom
Liberty Towers
potential for our use cases. Support team delivery and maintain clear communication on changing goals, plans, or requirements. Qualifications Hands-on experience working with LLM such as GPT, LLaMA, Claude, or similar, including fine-tuning, prompt engineering, and deploying models in production environments. Strong proficiency in Python, with expertise in using frameworks like Hugging Face Transformers, LangChain, OpenAI APIs More ❯
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:

Data Science Team Lead (GenAI)

Cambridge, England, United Kingdom
Envision Pharma Group
. Demonstrable experience in a people management role, with the ability to provide mentorship and promote a positive team environment. Exposure to multiple LLM and RAG models such as, Claude, Inflection, Grok, Llama, Gemini and Cohere. Experienced in information extraction (e.g., retrieval, entity linking, relation extraction, NER). Proficiency in Python, MLOps practices, and cloud services (AWS preferred). More ❯
Posted:

Senior Data Scientist

London, United Kingdom
Hybrid / WFH Options
FourPointZero Recruitment Ltd
features that thousands use daily Partner with external AI specialists on cutting-edge projects Transform research breakthroughs into scalable solutions Key Skills Required: LLM Experience : Production experience with GPT, Claude, LLaMA, including fine-tuning, prompt engineering, and deployment Python Proficiency : Strong skills with ML frameworks (TensorFlow, PyTorch) and LLM tools (Hugging Face, LangChain, OpenAI APIs) Vector Understanding : Solid knowledge More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum + Package + Benefits
Posted:

Digital Specialist

London Area, United Kingdom
Hybrid / WFH Options
Vixio Regulatory Intelligence
awareness and lead generation Manage website content and SEO strategy, including keyword research, on-page optimisation, and backlink development to boost organic visibility Leverage AI and LLMs (e.g., ChatGPT, Claude, Jasper) for content generation, producing ad copy, blog articles, and personalised email campaigns Craft and refine AI prompts to ensure consistent, brand-aligned messaging across all content Implement automation More ❯
Posted:

Digital Specialist

City of London, London, United Kingdom
Hybrid / WFH Options
Vixio Regulatory Intelligence
awareness and lead generation Manage website content and SEO strategy, including keyword research, on-page optimisation, and backlink development to boost organic visibility Leverage AI and LLMs (e.g., ChatGPT, Claude, Jasper) for content generation, producing ad copy, blog articles, and personalised email campaigns Craft and refine AI prompts to ensure consistent, brand-aligned messaging across all content Implement automation More ❯
Posted:
Anthropic Claude
10th Percentile
£59,625
25th Percentile
£60,000
Median
£67,500
75th Percentile
£91,563
90th Percentile
£101,250