151 to 175 of 789 Anthropic Claude Jobs

Senior Software Engineer

Location
Greater London, England, United Kingdom
initiative and look to impact beyond your immediate team, such as improving developer experience or AI‐enablementFrontend: React Native, TypeScript, GraphQLTooling (continuously re‐evaluated): Claude Code, Cursor, Linear with agents, Github with GHAWe hire for general strength, not stack familiarity - most of our engineers joined without prior experience ...

Data Scientist Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
team and wider community. D ESIRABLE : Demonstrable experience with modern deep learning frameworks (e.g.PyTorch, TensorFlow),fine-tuning or distillation of LLMs (e.g. GPT, Llama, Claude, Gemini), machine learning libraries (e.g. scikit-learn,XGBoost). Experience with data storage for AI, vector databases, semanticsearchand knowledge graphs. Actively contributes to open ...

Lead Data Scientist - Public Sector (security cleared)

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Government Security Clearance D ESIRABLE : Demonstrable experience with modern deep learning frameworks (e.g.PyTorch, TensorFlow), fine-tuning or distillation of LLMs (e.g., GPT, Llama, Claude, Gemini), machine learning libraries (e.g. scikit-learn,XGBoost). Experience with data storage for AI, vector databases, semanticsearch,and knowledge graphs. Contributions to open-source ...

Senior Data Scientist – Pricing & Machine Learning

Location
Bradford, England, United Kingdom
willingness to transfer your knowledge to Azure. Experience with Git-based workflows, CI/CD and modern agent-assisted development tools such as Claude Code or Codex. The ability to turn an ambiguous business problem into a deployed, monitored solution. Strong commercial judgement and confidence discussing model decisions ...

Machine Learning Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
multi-tenant products, with a working understanding of data security, access control and privacy. Daily use of AI coding tools such as Cursor or Claude Code, and a considered view of where they help. A degree in computer science, engineering, mathematics, statistics or a related field, or equivalent experience. ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
equivalent practical experience. 8 years plus professional software development experience and a record of shipping reliable software. Experience with agentic coding tools (e.g., Claude Code, Codex) and building custom extensions. Proficiency in at least one programming language and ability to become productive in others quickly. Solid understanding ...

Senior Site Reliability Engineer

Location
Reading, England, United Kingdom
Python or Go or general scripting for automation and tooling(automation with higher language preferred) AI is already in your daily loop - Agentic tooling (Claude Code, Codex, Droid, internal skills) is part of how you ship and not what you are experimenting with. We believe AI tools ...

Sr. Solutions Engineer

Location
Greater London, England, United Kingdom
. Hands-on expertise in designing and delivering proofs-of-concept (PoCs). Enthusiasm for building with AI-based development tooling such as Claude Code, Cursor, or Databricks Assistant/Genie. Proven ability to engage customers in a technical sales capacity: building a narrative, challenging assumptions, finding the real ...

Senior Software Engineer II (Full-Stack)

Location
Greater London, England, United Kingdom
fully ramped up during onboarding. Frontend: React Native, TypeScript, GraphQL Backend: serverless on AWS, Node.js/Python, DynamoDB, Snowflake Tooling (continuously re-evaluated): Claude Code, Cursor, Linear with agents, Github with GHA Nice to have, not required Experience with native mobile development (Swift, Kotlin, SwiftUI, watchOS) - useful given ...

Lead Azure DevOps Engineer- London, Leeds, Manchester or Newcastle

Hiring Organisation
Momentum Worldwide
Location
London, United Kingdom
Salary
£ 70 K
Approach solving problems pragmatically Experience mentoring/managing junior engineers Experience using AI or Agentic techniques in application of the role through GitHub CoPilot, Claude Code, or equivalent, and enthusiasm for driving adoption across a team You will be required to hold active SC clearance for this role. Desirable ...

Sr. Software Engineer

Hiring Organisation
Pendo
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 70 K
close tickets; you will measure whether the work is creating the intended customer impact.AI-enabled development: Use AI coding tools such as Cursor and Claude Code as a core part of your daily workflow. You will apply strong engineering judgment, review rigor, and accountability to AI-generated code just ...

Sr Software Engineer

Location
Sheffield, England, United Kingdom
tickets; you will measure whether the work is creating the intended customer impact. AI-enabled development: Use AI coding tools such as Cursor and Claude Code as a core part of your daily workflow. You will apply strong engineering judgment, review rigor, and accountability to AI-generated code just ...

AI Technical Platform Leader

Location
Greater London, England, United Kingdom
extensibility outlets for enterprise AI Platforms with consistent engineering approaches: Build automated procedures to harvest, standardize, and deploy skills to AI Platforms such as Claude and Copilot. Develop continuous delivery pipelines, including security scanning, for plug-ins and connectors. Build and continuously maintain deployments of AI models within ...

Data Engineer (Trade Surveillance)

Location
Belfast City District, Northern Ireland, United Kingdom
markets and trading platforms. Experience with GitLab, Qliksense & Alation. Certifications in DataOps, cloud platforms, or related areas. Strong understanding of modern foundation models, including Claude (Sonnet/Opus), OpenAI GPT models, and other leading LLMs. Practical experience building applications using agentic or multi-agent workflows (e.g., tool use, planning ...

Senior Platform Architect (Presales)

Location
Greater London, England, United Kingdom
Familiarity with modern JavaScript frameworks such as React, Vue, or Node.js to assist in custom app development. Practical experience using AI-augmented tooling (e.g., Claude Code, Cursor) to enhance daily productivity, scale technical output, and model AI best practices. Strong sales acumen and prior experience in a technical ...

Senior Software Engineer, AD Serving

Hiring Organisation
Roku
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
raise the bar, and scale their impact. We value your AI skills if have built 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 you shipped real work with these tools. ...

Senior Full-Stack Engineer - Team Agent

Location
Greater London, England, United Kingdom
collaborate on scope, implement, test, release, and iterate based on real usage and customer feedback. Use leading-edge AI tools (e.g. Claude) on a daily basis to move faster, improve quality, and build AI-native capabilities where it makes sense. Review pull requests with depth, improve test coverage ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
Data & Transformation: dbt, Snowflake, BigQuery Visualisation & BI: Looker Engineering & MLOps: Docker, GitHub Workflow & Orchestration: Vertex AI Pipelines (GCP), Kubeflow LLMs & GenAI: Gemini API, Claude API INTERVIEW PROCESS Step 1: People Team Screening Call (30 min) Step 2: Hiring Manager Call: Experience (45 min) Step 3: Technical Task: covering both ...

Software Engineer, Agentic AI

Location
Cambridge, England, United Kingdom
raise the bar, and scale their impact. We value your AI skills if have built 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 you shipped real work with these tools. ...

Senior Software Engineer, Infrastructure and Efficiency

Hiring Organisation
Roku
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
raise the bar, and scale their impact. We value your AI skills if have built 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 you shipped real work with these tools. ...

Applied AI Engineer, Startups

Location
Greater London, 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 As an Applied AI Engineer at Anthropic, you will be a trusted technical advisor helping tech-forward companies build on the Claude Developer Platform as they grow and scale. You'll lead deep technical engagements, partnering directly with engineering ...

Prompt Engineer, Claude/ Claude Code

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £690 per day
Prompt Engineer, Claude, LLM £690 per day | Outside IR35 | Fully Remote | Contract We're looking for an experienced Prompt Engineer to support a major AI-enabled transformation programme. Working closely with business stakeholders and technical teams, you'll be responsible for translating requirements into high-quality prompts, instructions … improvement. Apply best practice around LLM behaviour, guardrails and hallucination management. Collaborate with business and technical teams throughout delivery. Required Experience: Strong experience with Claude and Claude Code . Proven background in prompt engineering, prompt design and optimisation . Excellent requirements gathering and stakeholder engagement skills. Ability ...

Prompt Engineer, Claude/ Claude Code

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £690.00 per day
Prompt Engineer, Claude, LLM £690 per day | Outside IR35 | Fully Remote | Contract We're looking for an experienced Prompt Engineer to support a major AI-enabled transformation programme. Working closely with business stakeholders and technical teams, you'll be responsible for translating requirements into high-quality prompts, instructions … improvement. Apply best practice around LLM behaviour, guardrails and hallucination management. Collaborate with business and technical teams throughout delivery. Required Experience: Strong experience with Claude and Claude Code . Proven background in prompt engineering, prompt design and optimisation . Excellent requirements gathering and stakeholder engagement skills. Ability ...

Engineering Manager, Connectivity - London

Location
Greater London, England, United Kingdom
Engineering Manager, Connectivity - London 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 build beneficial AI systems. About the role Our mission on the Connectivity team is to make Claude the most connected AI. As agents take on more real-world work, we're taking a leading role in defining how they get access ...

Forward Deployed Software Engineer London

Location
Greater London, England, United Kingdom
Indicium AI was Anthropic’s first European launch partner - and sits among a handful of organisations globally trusted by Anthropic to deploy Claude at enterprise scale. We are also one of the first four OpenAI partners in the UK, and Databricks Ventures has invested in our business … clients, not in a presentation but in production. We invest seriously in our people. Every FDE at Indicium AI has access to Anthropic training, and a flexible learning budget to go with it. All of our staff are equipped with Claude licenses for Chat, CoWork and Claude ...