3 of 3 Contract Claude Code Jobs in London

Platform and Agentic AI Architect

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
high-output agentic engineering pod migrating AWS Lambda applications to Azure. Inspired by OpenAIs Harness Engineering model, your primary job is not writing code it is designing the harness: the scaffolding, constraints, and feedback loops that let Claude Code agents do reliable work. … claude_code_forge scaffolding, define CLAUDE.md specs, enforce architectural invariants, and build the CI/CD guard-rails that keep agent-generated code coherent. You are player- coach: 70% building harness, 30% guiding the pod. Key Responsibilities Own and evolve the claude ...

Senior C# Engineer .NET 9, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
engineering , high-performance distributed systems , and real-world AWS serverless delivery . Youll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: Youll operate as the technical spearhead … high-quality engineering culture: testing discipline, peer review, CI/CD excellence, observability, performance and secure coding. Developing hands-on skills with Claude Code , including AI-assisted development patterns, smart refactoring, automated context management and productivity-boosting workflows. Contract Details: £700£800/day Outside IR35 ...

Lead Knowledge Graph Engineer

Hiring Organisation
Upbeat Ideas UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Stack Preferences Graph Databases: Stardog, AnzoGraph, or Neo4j Query & Programming Languages: SPARQL, Cypher, Gremlin, Python, and Java AI Tools: Any Vibe Coding Tool (Claude Code OR GHCP) Pharma Domain Knowledge - Pharma Domain Knowledge: Proven track record handling biomedical data like gene-disease associations and chemistry structures. ...