IR35.org

CI/CD contracts in London

84 open CI/CD contracts in London, typically £465–£625 a day.

Open contracts
84
Typical day rate
£465–£625Median £550, from 75 contracts stating a rate
Outside IR35
29%of the 65 that state a status

At the median £550 a day over 220 working days, you'd take home about £75,127 a year outside IR35, or £70,696 inside IR35. Work out your own take-home pay

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84 contracts found

  1. Infrastructure EngineerRemote

    Large-scale programme

    £450–£500/dayInside IR35

    London · 6 months · SC clearance · Posted 4 days ago

    • CI/CD
    • Infrastructure
    • Linux
    • Windows Server
    • Network engineering
    • +8 more
  2. Senior Backend DeveloperHybrid

    Financial services organisation

    £500–£600/dayOutside IR35

    London · 6 months · Posted 5 days ago

    • CI/CD
    • Java
    • Spring / Spring Boot
    • AWS
    • Microservices
    • +9 more
  3. Data Engineer (Medical Imaging)Hybrid

    Global organisation investing in data, AI and machine learning

    £650–£750/dayIR35 not stated

    London · Posted 5 days ago

    • CI/CD
    • Python
    • SQL
    • Data engineering
    • ETL
    • +5 more
  4. Embedded Full Stack EngineerHybrid

    Morela

    £600–£700/dayOutside IR35

    London · 6 months · DV clearance · Posted 5 days ago

    • CI/CD
    • Python
    • FastAPI
    • Django
    • Flask
    • +17 more
  5. Software Development EngineerHybrid

    Airline operations software team

    £350–£430/dayInside IR35

    Hounslow · 12 months · Posted 5 days ago

    • CI/CD
    • Java
    • Microservices
    • Angular
    • TypeScript
    • +8 more
  6. Senior Product ArchitectHybrid

    Known organisation

    £550/dayInside IR35

    London · 6 months · Posted 5 days ago

    • CI/CD
    • Solution architecture
    • Agentic AI
    • RAG (retrieval-augmented generation)
    • LangChain
    • +7 more
  7. DevOps EngineerHybrid

    Replacing Axway Managed File Transfer platform with SFTP-Go on Red Hat OpenShift

    £500/dayInside IR35

    London · 6 months · Posted 6 days ago

    • CI/CD
    • DevOps
    • Kubernetes
    • OpenShift
    • Terraform
    • +8 more
  8. Staff Engineer, Premium Finance IntegrationHybrid

    Well-established organisation in a highly regulated sector delivering services across the UK

    £550/dayOutside IR35

    London · Posted 6 days ago

    • CI/CD
    • C#
    • .NET
    • SQL
    • DevOps
    • +9 more
  9. DevOps EngineerRemote

    £428/dayInside IR35

    London · 12 months · SC clearance · Posted 6 days ago

    • CI/CD
    • DevOps
    • Terraform
    • Git / GitHub
    • AWS
    • +7 more
  10. GCP Devops EngineerHybrid

    Enterprise client

    Rate not statedInside IR35

    Farringdon · Posted 7 days ago

    • CI/CD
    • Google Cloud (GCP)
    • DevOps
    • Infrastructure
    • Kubernetes
    • +2 more
  11. MLOps Engineer

    Key partner

    £400/dayIR35 not stated

    London · Posted 7 days ago

    • CI/CD
    • MLOps
    • Databricks
    • Python
    • Machine learning
    • +1 more

    2 adverts

  12. Google Cloud Platform (GCP) ArchitectOn site

    Big Four consulting firm for a Tier 1 bank

    £400–£450/dayInside IR35

    London · 6 months · Posted 7 days ago

    • CI/CD
    • Cloud architecture
    • Google Cloud (GCP)
    • Kubernetes
    • Python
    • +3 more
  13. Build & Deployment Manager - JFrog ArtifactoryHybrid

    Leading global financial services organisation

    £600–£635/dayInside IR35

    London · Posted 7 days ago

    • CI/CD
    • DevSecOps
    • Vulnerability management
    • Git / GitHub
    • ServiceNow
    • +7 more
  14. AI Platform EngineerRemote

    Local client

    £450–£480/dayInside IR35

    London · 3 months · Posted 8 days ago

    • CI/CD
    • Python
    • C#
    • Azure
    • SharePoint
    • +7 more
  15. Cloud Security Control Engineer (AWS)Hybrid

    Complex enterprise technology environment

    £445/dayInside IR35

    London · 6 months · Posted 8 days ago

    • CI/CD
    • AWS
    • Cloud security
    • Terraform
    • Python
    • +3 more
  16. Salesforce Technical Architect

    £500–£550/dayIR35 not stated

    London · Posted 8 days ago

    • CI/CD
    • Salesforce
    • Solution architecture
    • Git / GitHub
    • Release management
    • +1 more
  17. Senior iOS Developer - BankingHybrid

    Banking

    £400–£475/dayInside IR35

    London · 6 months · Posted 8 days ago

    • CI/CD
    • iOS
    • Swift
    • Agile
    • REST APIs
    • +3 more
  18. Staff EngineerHybrid

    Well-established organisation operating within a highly regulated financial services sector

    £550/dayOutside IR35

    London · Posted 8 days ago

    • CI/CD
    • Migration
    • C#
    • .NET
    • SQL
    • +7 more
  19. Senior Performance Test EngineerHybrid

    Forward-thinking team

    £475–£500/dayInside IR35

    London · SC clearance · Posted 8 days ago

    • CI/CD
    • Performance testing
    • Grafana
    • Agile
    • Observability / monitoring
    • +7 more
  20. AWS AI / MLOps EngineerRemote

    Leading enterprise focused on deploying agentic GenAI solutions

    Rate not statedIR35 not stated

    London · Posted 11 days ago

    • CI/CD
    • AWS
    • MLOps
    • LLMs / generative AI
    • Observability / monitoring
    • +2 more
  21. AWS AI/MLOps EngineerRemote

    Leading enterprise

    £500–£550/dayInside IR35

    London · 6 months · BPSS clearance · Posted 11 days ago

    • CI/CD
    • AWS
    • LLMs / generative AI
    • Agentic AI
    • Terraform
    • +2 more
  22. Senior React DeveloperRemote

    Established enterprise platform

    Rate not statedIR35 not stated

    London · 4.5 months · Posted 11 days ago

    • CI/CD
    • React
    • TypeScript
    • JavaScript
    • HTML / CSS
    • +4 more
  23. Python DevelopersHybrid

    Global data-driven technology company

    £650–£750/dayInside IR35

    London · 6 months · Posted 11 days ago

    • CI/CD
    • Python
    • REST APIs
    • Django
    • Agile
    • +2 more
  24. Lead QA Automation EngineerHybrid

    Social housing organisation

    £450–£550/dayOutside IR35

    London · Posted 12 days ago

    • CI/CD
    • Test automation
    • Stakeholder management
    • Process improvement
    • API testing
    • +7 more
  25. DevOps EngineerHybrid

    Matched Group

    Rate not statedIR35 not stated

    London · 6 months · Posted 13 days ago

    • CI/CD
    • DevOps
    • Kubernetes
    • AWS
    • Infrastructure
    • +5 more
  26. Platform EngineerHybrid

    Government client

    £529–£629/dayInside IR35

    London · 6 months · DV clearance · Posted 13 days ago

    • CI/CD
    • Azure
    • Azure DevOps
    • Windows Server
    • Linux
    • +11 more
  27. Test Analyst / Automation Test AnalystHybrid

    Large-scale transformation project

    £500–£550/dayInside IR35

    London · 12 months · SC clearance · Posted 13 days ago

    • CI/CD
    • Agile
    • Manual testing
    • Jira / Confluence
    • Test automation
    • +7 more
  28. AI Full Stack EngineerOn site

    AI systems company

    £291–£388/dayIR35 not stated

    London · 2.3 months · Posted 14 days ago

    • CI/CD
    • Python
    • REST APIs
    • LLMs / generative AI
    • Agentic AI
    • +7 more
  29. Principal DevOps Engineer

    Local client

    £644/dayInside IR35

    London · SC clearance · Posted 14 days ago

    • CI/CD
    • DevOps
    • AWS
    • Platform engineering
    • Infrastructure
    • +7 more
  30. Senior Developer

    Large-scale content transformation programme

    £650–£675/dayInside IR35

    London · 6 months · SC clearance · Posted 14 days ago

    • CI/CD
    • Ruby
    • Ruby on Rails
    • AWS
    • Stakeholder management
  31. Head of Technical Architecture - AI

    Major, high-profile UK public sector organisation

    £750–£850/dayInside IR35

    London · 6 months · BPSS clearance · Posted 14 days ago

    • CI/CD
    • Technical architecture
    • Agile
    • Stakeholder management
    • Cloud native
    • +6 more
  32. Azure AI ConsultantRemote

    Growing technology business

    £400–£450/dayOutside IR35

    London · 6 months · Posted 14 days ago

    • CI/CD
    • Azure
    • Python
  33. AWS Data EngineerRemote

    Growing consultancy

    £400–£450/dayOutside IR35

    London · 6 months · Posted 14 days ago

    • CI/CD
    • AWS
    • Data engineering
    • Python
    • Airflow
    • +8 more

    2 adverts

  34. Full Stack EngineerHybrid

    Leading organisation

    £600–£650/dayOutside IR35

    London · 6 months · Posted 15 days ago

    • CI/CD
    • AWS
    • Node.js
    • TypeScript
    • Serverless
    • +7 more
  35. Scala EngineerRemote

    Public sector or enterprise

    £500–£600/dayInside IR35

    London · 6 months · Posted 15 days ago

    • CI/CD
    • Scala
    • REST APIs
    • AWS
  36. DevOps / GenAI EngineerRemote

    Enterprise client

    £400–£450/dayOutside IR35

    London · 6 months · Posted 18 days ago

    • CI/CD
    • DevOps
    • GitHub Actions
    • Argo CD
    • Kubernetes
    • +10 more
  37. Senior DevSecOps EngineerHybrid

    Global technology organisation

    £550–£700/dayOutside IR35

    London · 6 months · Posted 18 days ago

    • CI/CD
    • DevSecOps
    • DevOps
    • Terraform
    • Kubernetes
    • +11 more

    2 adverts

  38. PKI Security EngineerHybrid

    International Investment Bank

    £700/dayInside IR35

    London · 6 months · Posted 18 days ago

    • CI/CD
    • Cryptography / PKI
    • REST APIs
    • Linux
    • Infrastructure
    • +14 more

    2 adverts

  39. Senior Platform EngineerOn site

    Guidant Global

    £650–£850/dayIR35 not stated

    London · DV clearance · Posted 18 days ago

    • CI/CD
    • DevOps
    • Kubernetes
    • Terraform
    • Platform engineering
    • +6 more

    6 adverts

  40. Python Full Stack DeveloperHybrid

    Highly reputable Asset Management client

    £700–£800/dayInside IR35

    London · 6 months · Posted 18 days ago

    • CI/CD
    • Python
    • Azure
    • Agile
    • Cloud native
    • +7 more
  41. DevOps / Process Change Software ArchitectRemote

    Vbeyond

    Rate not statedIR35 not stated

    London · Posted 20 days ago

    • CI/CD
    • DevOps
    • Git / GitHub
    • Jira / Confluence
    • Cloud engineering
    • +2 more

    Direct from employer

  42. Senior Cloud Engineer - GCP

    UK government or public sector organisation

    £450–£500/dayIR35 not stated

    London · SC clearance · Posted 20 days ago

    • CI/CD
    • Cloud engineering
    • Google Cloud (GCP)
    • Identity and access management (IAM)
    • Terraform
    • +7 more
  43. Software Engineering ManagerHybrid

    Leading UK wealth and investment platform

    £700–£750/dayIR35 not stated

    London · 6 months · Posted 20 days ago

    • CI/CD
    • TypeScript
    • Java
    • AWS
    • Microservices
    • +2 more
  44. Azure Databricks EngineerHybrid

    Data transformation programme client

    £350–£400/dayInside IR35

    London · 6 months · Posted 20 days ago

    • CI/CD
    • Azure
    • Databricks
    • SQL
    • Python
    • +2 more
  45. JWT/JSON DeveloperHybrid

    Leading UK financial services organisation

    £600–£650/dayOutside IR35

    London · 6 months · Posted 20 days ago

    • CI/CD
    • OAuth 2.0 / OIDC
    • Cryptography / PKI
    • Git / GitHub
    • Test-driven development
    • +2 more
  46. Python DeveloperRemote

    Major public-sector organisation managing UK immigration, visa and passport services

    £550–£618/dayInside IR35

    London · 6 months · SC clearance · Posted 21 days ago

    • CI/CD
    • Python
    • Go
    • AWS
    • Microservices
    • +7 more
  47. Engineering Manager, Java, AWSHybrid

    Large-scale cloud-based platforms and services company

    £700–£750/dayInside IR35

    London · 6 months · Posted 21 days ago

    • CI/CD
    • AWS
    • Java
    • Agile
    • Docker
    • +7 more
  48. Senior AI Engineer – Machine Learning (Computer Vision)Hybrid

    Leading digital commerce organisation

    £600–£650/dayOutside IR35

    London · 6 months · Posted 22 days ago

    • CI/CD
    • Machine learning
    • Deep learning
    • Computer vision
    • Python
    • +6 more
  49. Engineering Environments Lead

    Leading global technology company

    Rate not statedInside IR35

    London · 12 months · Posted 22 days ago

    • CI/CD
    • Disaster recovery
    • Stakeholder management
    • DevOps
    • Infrastructure
    • +5 more
  50. Security Engineer (DevSecOps)Hybrid

    Not specified in advert

    £550–£650/dayInside IR35

    London · Posted 22 days ago

    • CI/CD
    • DevSecOps
    • Vulnerability management
    • DevOps
    • Secrets management
    • +7 more

Contracts come from job boards and employers' own careers sites, updated hourly. IR35 status is as stated in each advert: always confirm it with the hirer.

Disclaimer: calculations are estimates only and not financial or tax advice. See the terms.

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