Permanent 'Anthropic Claude' Job Vacancies

51 to 75 of 91 Permanent Anthropic Claude Jobs

AI Research Engineer

London Area, United Kingdom
Goodman Masson
Do Design, build, and maintain AI research infrastructure – custom LLM pipelines and tools. Optimise LLM serving and inference for latency, reliability, and cost-to-intelligence. Prototype new approaches using Claude Code, Cursor, Windsurf, Copilot , or similar tools. Work directly with data and research teams to deploy models into production. Help shape the firm’s Human + Machine strategy, blending More ❯
Posted:

AI Research Engineer

City of London, London, United Kingdom
Goodman Masson
Do Design, build, and maintain AI research infrastructure – custom LLM pipelines and tools. Optimise LLM serving and inference for latency, reliability, and cost-to-intelligence. Prototype new approaches using Claude Code, Cursor, Windsurf, Copilot , or similar tools. Work directly with data and research teams to deploy models into production. Help shape the firm’s Human + Machine strategy, blending More ❯
Posted:

AI Development Intern

United Kingdom
Hybrid/Remote Options
NexCell Solutions
one or more of the following: Python, JavaScript, TypeScript, React, GitHub, APIs, or UX/UI design . Familiarity or curiosity about AI frameworks and tools such as ChatGPT, Claude, LangChain, or n8n is an advantage. Strong written English and the ability to work effectively in remote, technical teams. Internship Details Duration: 6 months internships (unpaid) Schedule: Approximately More ❯
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Senior Software Engineer -Llama Stack Operator- (Ireland)

Ireland
Hybrid/Remote Options
Red Hat
identify potential bugs, security vulnerabilities, and adherence to coding standards, contributing to a more thorough and efficient review process. Proactively utilize AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude Code) for code generation, auto-completion, and intelligent suggestions to accelerate development cycles and enhance code quality. Create and maintain clear, concise upstream technical documentation including API references and More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Founding AI Engineer

United Kingdom
Hybrid/Remote Options
MBN Solutions
At least 3 years developing, training and deploying AI models, including pre-LLM methods such as BERT Strong experience with modern LLMs and fine-tuning (OpenAI GPT, Anthropic Claude, LLaMA, etc.) Comfortable using AI coding assistants (Cursor, Claude Code, GitHub Copilot, etc.) Bonus: experience with voice AI models or frameworks (VALL-E, Whisper, WaveNet, wav2vec, DeepSpeech, Conformer More ❯
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React Native Engineer

City of London, London, United Kingdom
Gravitas Recruitment Group (Global) Ltd
in small teams. Expo/EAS experience is a bonus. ⚙️ Tech Stack React Native (Expo), React/Next.js, Python (FastAPI), Node.js, Postgres/MongoDB, Redis, AWS, LangChain/CrewAI, Claude/Gemini. More ❯
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React Native Engineer

London Area, United Kingdom
Gravitas Recruitment Group (Global) Ltd
in small teams. Expo/EAS experience is a bonus. ⚙️ Tech Stack React Native (Expo), React/Next.js, Python (FastAPI), Node.js, Postgres/MongoDB, Redis, AWS, LangChain/CrewAI, Claude/Gemini. More ❯
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Senior Software Engineer

United Kingdom
Hybrid/Remote Options
Digital Waffle
system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work closely with product and technical leadership More ❯
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Software Engineer

London Area, United Kingdom
Hybrid/Remote Options
Digital Waffle
system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work closely with product and technical leadership More ❯
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Software Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Digital Waffle
system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD, automation, and testing frameworks Work closely with product and technical leadership More ❯
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Staff Software Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
ByteSearch
in Python , integrating with multiple data sources. Partner with product and commercial teams to turn customer feedback into elegant technical solutions. Use cutting-edge developer tools (e.g. Copilot, Cursor, Claude Code) to speed up iteration. Mentor engineers, define best practices, and influence the team’s technical direction. Prioritise quality and maintainability while moving fast. Continuously learn and explore emerging More ❯
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Staff Software Engineer

London Area, United Kingdom
Hybrid/Remote Options
ByteSearch
in Python , integrating with multiple data sources. Partner with product and commercial teams to turn customer feedback into elegant technical solutions. Use cutting-edge developer tools (e.g. Copilot, Cursor, Claude Code) to speed up iteration. Mentor engineers, define best practices, and influence the team’s technical direction. Prioritise quality and maintainability while moving fast. Continuously learn and explore emerging More ❯
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Senior Full Stack Engineer - Python/React or Angular

City of London, London, United Kingdom
Venator Recruitment
advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub, Codeship and Heroku for seamless code review, integration and deployment Claude Code for agentic coding AWS S3, CloudFront and Lambda for storage and content delivery Cypress for end-to-end testing Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and More ❯
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Senior Full Stack Engineer - Python/React or Angular

London Area, United Kingdom
Venator Recruitment
advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub, Codeship and Heroku for seamless code review, integration and deployment Claude Code for agentic coding AWS S3, CloudFront and Lambda for storage and content delivery Cypress for end-to-end testing Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and More ❯
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Senior Software Engineer

London Area, United Kingdom
Movement8
systems and workflows using the latest AI technologies Qualifications: Strong hands on experience with Ruby on Rails, Turbo, AlpineJS, TailwindCSS, AWS, PostgreSQL Experience integrating with LLMs like OpenAI and Claude Strong understanding of scalable architecture and pragmatic software design Comfortable working in cross-functional teams with PMs, UX, and data specialists A product-first mindset with a focus on More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Movement8
systems and workflows using the latest AI technologies Qualifications: Strong hands on experience with Ruby on Rails, Turbo, AlpineJS, TailwindCSS, AWS, PostgreSQL Experience integrating with LLMs like OpenAI and Claude Strong understanding of scalable architecture and pragmatic software design Comfortable working in cross-functional teams with PMs, UX, and data specialists A product-first mindset with a focus on More ❯
Posted:

Legal Ops Associate

Edinburgh, Midlothian, United Kingdom
Hybrid/Remote Options
Wordsmith AI
law clinic volunteering and summer placements definitely count!) Modules, dissertation, or coursework on legal technology/innovation Experience with research and analysis Familiarity with AI tools like ChatGPT or Claude or coding qualifications Part-time work showing reliability and work ethic Why this role is special: Unlike traditional paralegal roles, here you'll be: - A builder : your ideas directly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

Bracknell, England, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
re looking for: 6+ years’ full-stack experience Strong in React, TypeScript, and Python (or PHP) A hands-on engineer who loves ownership and impact Bonus: experience with OpenAI, Claude, or AWS Bedrock Why join: Salary up to £80k + equity Hybrid (London-based, Bracknell HQ) Real progression toward Lead/Head of Engineering as the business scales If More ❯
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Founding Elixir Developer

City of London, London, United Kingdom
Stealth Startup
with OTP supervision trees, GenServers, and distributed Erlang applications Database expertise : Strong PostgreSQL skills with experience optimizing complex queries AI-assisted development: Experience using modern AI coding tools (Cursor, Claude Code, GitHub Copilot, or similar) to accelerate development Fullstack mindset: Comfortable working across the entire stack and excited to own features end-to-end Distributed systems understanding : Knowledge of More ❯
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Founding Elixir Developer

London Area, United Kingdom
Stealth Startup
with OTP supervision trees, GenServers, and distributed Erlang applications Database expertise : Strong PostgreSQL skills with experience optimizing complex queries AI-assisted development: Experience using modern AI coding tools (Cursor, Claude Code, GitHub Copilot, or similar) to accelerate development Fullstack mindset: Comfortable working across the entire stack and excited to own features end-to-end Distributed systems understanding : Knowledge of More ❯
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Senior Software Engineer

Sheffield, Yorkshire, United Kingdom
Amododesign
below competencies will strengthen an application: Experience writing firmware and working on hardware projects Experienced and enthusiastic in using LLMs and other AI tools to speed up workflows (e.g claude code) Interest in beautiful UX and graphic design. Familiarity with electronics and microcontrollers I agree to the terms and conditions laid out in the Privacy Policy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate / Junior Developer

London, South East, England, United Kingdom
Avanti
month training program and start shipping real features from week one. What You'll Actually Do • Build and ship full features (frontend, backend, everything) in 1-week cycles • Use Claude/Copilot/Cursor to code 3x faster than traditional development • Talk to actual customers, understand their problems, build solutions • Work in a room with your team (3 days More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Senior Product Designer

United Kingdom
Hybrid/Remote Options
Colossal
as well as interaction design tools such as Rive and Jitter Experience using emerging tools to communicate your vision and ideas as interactive prototypes, using tools such as Cursor, Claude Code or Figma Make Strong understanding of the contemporary landscape of frontend tooling and frameworks, with experience to back this up What you’ll do Work as part of More ❯
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Senior Product Manager

London, United Kingdom
Sequence HQ Ltd
able to succeed in this role unless you love our customers and want to truly help them in whatever way possible. You are not familiar with tools like Cursor, Claude Artefacts, GPT, etc. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Developer

Bracknell, England, United Kingdom
The Citation Group
a software engineer contributing to production systems at scale Experience building and maintaining RESTful APIs Exposure to cloud services and modern deployment practices Proficiency leveraging AI assistants (GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Symfony framework and understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Solid understanding of software architecture and More ❯
Posted:
Anthropic Claude
10th Percentile
£50,350
25th Percentile
£71,875
Median
£100,000
75th Percentile
£122,500
90th Percentile
£145,500