676 to 700 of 836 Permanent Anthropic Claude Jobs

Senior (iOS) Software Engineer

Location
Greater London, England, United Kingdom
iterate on features and improve quality over time Turn complex AI/ML capabilities into simple, intuitive mobile interactions Use AI tools (e.g., Claude Code/LLM‐based coding assistants ) to accelerate development while maintaining a high‐quality, well‐tested codebase Collaborate across product, design, and backend … offline storage , background processing, threading and push notifications Curiosity about new interaction models (chat, agents, multimodal UI, etc.) Experience using AI development tools (e.g., Claude Code, GitHub Copilot, etc.) as part of your workflow, with good judgment about code quality and security Familiarity with LLM‐driven features (prompt design ...

Senior Data Scientist

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
business. You'll influence our product roadmap and product strategy through exploratory analysis and quantitative researchIncreasingly, you will also: Use AI-assisted tools (e.g. Claude Code, Cursor) to accelerate analysis, coding and insight generationIdentify opportunities to automate your own workflows and reduce time spent on repetitive tasksBuild scalable data … outcomesStrong ownership, curiosity and growth mindsetExperience with a scientific computing language (e.g. Python)And increasingly important: Ability to effectively use AI tools (e.g. Claude Code, Cursor) to accelerate and improve your workA mindset of automation and leverage - looking for ways to scale your impact beyond one-off analysesComfort working ...

Principal Worldwide Specialist Solutions Architect, Amazon Bedrock, AgentCore, Data & AI GTM

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
power customers. This is a builder-first role. You will prototype, architect, and deliver production-grade AI solutions spanning agentic platforms, developer tools (Claude Code, Codex, Kiro), governance, and cybersecurity. You will bridge the gap between frontier AI capabilities (large language models, multimodal foundation models, retrieval-augmented generation, speech … energy environments, addressing latency, reliability, compliance, and scale requirements.- Develop reference architectures and reusable blueprints that accelerate GenAI adoption, combining Bedrock, AgentCore, Kiro/Claude Code/Codex, and partner ecosystem components.- Influence AWS AI service roadmaps by capturing customer requirements and collaborating with service teams.- Author whitepapers, blog ...

Senior Software Engineer, Search & Recommendations

Location
Cambridge, England, United Kingdom
amplify human creativity, accelerate innovation, and deliver better results across the company. You already have fluency across the agentic engineering toolchain — coding harnesses like Claude Code or Cursor, MCP servers, custom skills, or agent frameworks. And you can describe projects where these tools made you measurably faster. You know … Master's degree in Computer Science, Computer Engineering, or equivalent practical experience Demonstrated fluency across the agentic engineering toolchain — coding harnesses like Claude Code or Cursor, MCP servers, custom skills, or agentic frameworks — and can describe projects where these tools made you measurably faster Ability to drive an agent ...

Senior Cloud Platform Engineer

Location
Greater London, England, United Kingdom
engineering teams to onboard their services and pipelines into the catalog, ensuring ownership and metadata are correctly represented* Use AI-assisted engineering tools - including Claude Code - as part of your daily workflow for infrastructure authoring, code review, and documentation* Share effective AI patterns and prompting approaches with the team … data platform concepts - medallion architecture, lakehouse patterns, or orchestration tools such as Airflow or dbt* Exposure managing Databricks* Practical experience with AI coding assistants (Claude Code, GitHub Copilot, Cursor, or similar) in a professional engineering context* Experience working in regulated financial services environments**The Perks**Your growth fuels ...

Data Scientist

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
learning, artificial intelligence, NLP, statistics, applied mathematics, computer science, or a related quantitative area. Experience working with frontier LLMs such as OpenAI’s GPTs, Anthropic’s Claude, and Google’s Gemini, including fine-tuning LLMs and/or SLMs. Strong Python skills and a habit of writing clean ...

Staff Software Engineer, Inference

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
leaders working together to build beneficial AI systems. About the roleOur Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry's largest compute-agnostic inference deployments. … challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms. Key responsibilitiesDesign, build, and maintain the distributed systems that serve Claude to millions of users worldwideDevelop resilient, flexible systems that adapt in real time to real-world eventsDevelop intelligent request routing, load balancing, and traffic ...

Applied AI Architect, Industries

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the roleAs an Applied AI team member at Anthropic, you will be a pre-sales architect focused on becoming a trusted technical advisor helping large enterprises understand the value of Claude and paint the vision on how they can successfully integrate and deploy Claude into their technology stack. You'll combine your deep technical expertise with customer-facing skills to architect innovative LLM solutions that address complex business challenges while maintaining our high standards for safety and reliability. Working ...

Staff Software Engineer, Node Infra

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users — demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand. Node Infra owns the full lifecycle … accelerator capacity at Anthropic. We ingest and provision compute from all major cloud providers and from datacenters custom-built for Anthropic, stand up and scale the clusters behind one of the industry's largest AI compute fleets, and build the health, diagnostics and repair automation that keep every ...

Applied AI Architect, Digital Natives Business

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the roleAs an Applied AI team member at Anthropic, you will be a Pre-Sales architect focused on becoming a trusted technical advisor helping digital native businesses understand the value of Claude and paint the vision on how they can successfully integrate and deploy Claude into their technology stack. You'll combine your deep technical expertise with customer-facing skills to architect innovative LLM solutions that address complex business challenges while maintaining our high standards for safety and reliability. Working ...

Founding Product Engineer

Location
Greater London, England, United Kingdom
built the right thing, customers feel it, and it shipped while the problem was still worth solving. You make all three true, with Claude Code as a force multiplier that lets you move at a pace that once required a team. What You Will Do Ship customer-facing product … hear straight into shipped product Bring product and design taste - you care how it feels, not just whether it compiles Move fast with Claude Code and the rest of the AI tooling we run, without shipping anything you'd be embarrassed to take into a security review Leave ...

Lead Software Engineer

Location
Cambridge, England, United Kingdom
best practises: Implementing supporting knowledge bases, e.g. opening access to searchable third‐party codebases. Experience with different AI coding tools e.g. Cursor, VSCode agents, Claude code, Codex etc. MCP: Experience developing servers and clients Experience consuming existing servers and clients e.g. Claude desktop, cursor, etc. AI feedback loops ...

AI Engineer UK

Location
Greater London, England, United Kingdom
where our engineering standard is set. What you’ll do Design and build agentic workflows — multi-step tool use, retrieval, and orchestration — using Claude, LangChain/LangGraph and whatever earns its place next. Own evaluation. Define what "correct" means for a workflow, build eval harnesses and golden datasets … ride-alongs and site visits — plants, hangars, the field — and bring what you learn straight back into the code. Work with coding agents daily (Claude Code, Cursor) — they’re how we work, not a novelty — and keep making your own job smaller. Contribute like an owner: PR reviews, design ...

Senior Software Engineer – Agentic Engineering x4

Location
Reading, England, United Kingdom
right context, rules and constraints to work effectively Build repository-level instructions, agent skills, prompts and dynamic context Work with technologies such as Claude Code, MCP and other agentic development tools Establish automated testing and AI evaluation frameworks (evals) to make sure speed doesn't come at the expense … ideally have deep experience in C#/.NET , alongside experience working with large, complex or legacy systems. You might have worked with: Claude Code, Cursor, GitHub Copilot, Codex or similar coding agents Agentic development or AI-assisted software engineering Automated testing, evals and quality frameworks Legacy modernisation, major refactoring ...

Senior Backend Engineer - Databases Pyroscope | UK | Remote

Location
United Kingdom
their disparate data to move at the speed of their ambitions. Today, more than 35 million users and 7,000+ customers – including Anthropic, Bloomberg, NVIDIA, Microsoft, and Salesforce – trust Grafana Labs to ensure reliability of their applications and systems, resolve incidents quickly, and optimize their telemetry to reduce noise … incident follow-ups, always paired with strong code review and quality standards. You'll also have access to frontier models (e.g., GPT-5.6, Claude Fable, Gemini Pro 3.1). Example problems you could work on These are the kinds of projects landing this year: Adaptive Profiles: sampling and aggregation ...

Back-end Engineer (Senior)

Location
Bracknell, England, United Kingdom
call, and incident response. Lead design reviews, set technical direction for your domain, and mentor mid-level engineers. Use agentic coding tools (Copilot, Cursor, Claude Code, or equivalent) daily across the SDLC, and lead modernization from legacy services into the modern stack alongside architects and team leads in your … welcome (Java, Kotlin, Go, or equivalent). SQL and relational database fundamentals. Writing and maintaining tests. Daily use of agentic coding tools (Copilot, Cursor, Claude Code, or equivalent) across the SDLC. Production experience with AWS, including hands‐on deployment, CI/CD pipelines and modern deployment practices, and native ...

Data Modelling Specialist

Hiring Organisation
McGregor Boyall
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
taxonomy and metadata management. Collaborate with technology, architecture, risk, compliance and business stakeholders. Leverage AI-assisted development tools such as GitHub Copilot, ChatGPT or Claude responsibly. What we’re looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. … . Familiarity with Git, code review, automated testing and CI/CD practices. Experience using AI-assisted development tools such as GitHub Copilot, ChatGPT, Claude or Cursor. Please apply today to be considered ...

Software / AI Engineer

Location
Hounslow, England, United Kingdom
permanent Early Series A startup, five people, you would be the second engineer Building an agentic AI platform, and building it with agentic AI Claude Code or Copilot at a proper agentic level is a genuine requirement React and TypeScript front end, TypeScript or Python back end Start needed … strong plus if you have. What you do need is to have genuinely worked in an agentic way yourself. That means using something like Claude Code, Cursor or Copilot properly. Handing it a plan, letting it implement, running the loop, reviewing the output. Not autocomplete. And on something real ...

Principal AI Engineer

Hiring Organisation
RedRock Resourcing
Location
Reading, England, United Kingdom
right context, rules and constraints to work effectively • Build repository-level instructions, agent skills, prompts and dynamic context • Work with technologies such as Claude Code, MCP and other agentic development tools • Establish automated testing and AI evaluation frameworks (evals) to make sure speed doesn't come at the expense … with: .NET: C#, .NET Framework, ASP.NET, WebForms, MVC, SQL Server, Windows/IIS We're particularly interested if you've also been working with: 🤖 Claude Code, Cursor, GitHub Copilot, Codex or similar coding agents 🔌 MCP/Model Context Protocol 🧩 Agentic development or AI-assisted software engineering 🧪 Automated testing, evals ...

Senior Software Engineer (iOS)

Location
Greater London, England, United Kingdom
iterate on features and improve quality over time Turn complex AI/ML capabilities into simple, intuitive mobile interactions Use AI tools (e.g., Claude Code/LLM‐based coding assistants) to accelerate development while maintaining a high‐quality, well‐tested codebase Collaborate across product, design, and backend … concurrency, and modern GCD usage5+ years of professional development experience with strong Swift skills, building high quality iOS appsExperience using AI development tools (e.g., Claude Code, GitHub Copilot, etc.) as part of your workflow, with good judgment about code quality and securityCuriosity about new interaction models (chat, agents, multimodal ...

Principal Statistical Programmer

Hiring Organisation
GSK
Location
Durham, County Durham, UK
Employment Type
Full-time
programing experience5+ years of experience in the Pharmaceutical or Biotechnology industry. Experience using generative AI tools and coding assistants (e.g., GitHub Copilot, Codex, and Claude) to improve programming efficiency, automation, code quality, and analytical workflows in clinical programming. Preferred QualificationIf you have the following characteristics, it would … industry. Advanced degree in Statistics, Computer Science, Data Science, or a related discipline. Experience using generative AI tools and coding assistants (e.g., GitHub Copilot, Claude, or Codex) to improve programming productivity and automation. Familiarity with modern software engineering practices, including Git-based workflows, reusable frameworks, and automation pipelines. Experience ...

Software / AI Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Hungerford, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
being direct about this, because it is the main thing they screen on. They are not looking for people whose AI experience is using Claude, Cursor or Copilot to write code faster. That is assumed and it is part of how the team works … running local or self hosted LLMs Guardrails, prompt injection defence and securing model outputs Azure DevOps Working fluency with AI development harnesses such as Claude, Codex or Cursor, via UI or CLI Automotive, automotive aftermarket or vehicle rental domain knowledge WHAT'S ON OFFER Salary ...

Data Scientist - FMCG, Distribution & Operations

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £400.00 per day
recommendations clearly to non-technical stakeholders. Managing your own work and providing proactive updates on progress, risks and dependencies. Using tools such as Claude Code, Cursor or GitHub Copilot within a structured development workflow. Contributing to daily stand-ups, planning sessions, technical discussions and peer reviews. This … business environment. Experience handling messy real-world data and making sensible decisions around data quality. Practical experience using AI-assisted development tools such as Claude Code, Cursor, GitHub Copilot or similar. Experience within FMCG, consumer goods, retail, logistics, distribution or supply chain. Strong communication and stakeholder-management skills. ...

AI-First Engineering Transformation Lead

Location
Greater London, England, United Kingdom
with Engineering Teams Operate as a player‐coach alongside developers, architects, and technical leaders Implement and optimize tools such as GitHub Copilot Enterprise, Claude Code, and emerging AI engineering platforms Build reference implementations, prototypes, and proof‐of‐concepts that showcase best practices Identify opportunities to automate engineering activities across … transformation initiatives at scale Strong software engineering background with hands‐on technical credibility Practical experience with AI-powered development tools such as GitHub Copilot, Claude Code, Cursor, or similar platforms Deep understanding of modern engineering practices including Agile, DevOps, CI/CD, cloud-native architectures, and platform engineering Experience ...

Web: Full Stack Tech Lead

Location
Greater London, England, United Kingdom
product surfaces—from sleek React UIs to FastAPI services and Elasticsearch search/—shipping fast, safely, and beautifully. You’re AI‐native (Cursor, v0, Claude Code in your muscle memory), comfortable in both AWS and GCP, and you treat infra & DevOps as part of building great product … great fit Owner’s mindset : you take ideas from zero → shipped → observed → iterated; you sweat details and outcomes. AI‐native builder : Cursor, v0 , Claude Code (and friends) are daily drivers for rapid prototyping and refactors. React + TypeScript mastery: component design, hooks, performance, testing (Vitest/Jest, Playwright). ...