IR35.org

Event-driven architecture contracts

21 open Event-driven architecture contracts, typically £545–£705 a day.

Open contracts
21
Typical day rate
£545–£705Median £605, from 20 contracts stating a rate
Outside IR35
69%of the 16 that state a status

At the median £605 a day over 220 working days, you'd take home about £79,924 a year outside IR35, or £74,694 inside IR35. Work out your own take-home pay

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21 contracts found

  1. .NET and C# DeveloperHybrid

    Specialist company in Nottingham

    £500–£600/dayIR35 not stated

    Nottingham · 6 months · Posted 54 days ago

    • Event-driven architecture
    • C#
    • .NET
    • ASP.NET
    • AWS
    • +9 more

    2 adverts

  2. Front End DeveloperHybrid

    Global financial services organisation

    £700–£800/dayInside IR35

    London · 6 months · Posted 35 days ago

    • Event-driven architecture
    • React
    • TypeScript
  3. Java DeveloperHybrid

    Government client

    £600–£700/dayInside IR35

    Manchester · 12 months · SC clearance · Posted 32 days ago

    • Event-driven architecture
    • Java
    • Spring / Spring Boot
    • MongoDB
  4. DevOps EngineerRemote

    Major public sector digital transformation programme

    £350–£500/dayIR35 not stated

    6 months · SC clearance · Posted 29 days ago

    • Event-driven architecture
    • AWS
    • Terraform
    • GitLab CI
    • Docker
    • +10 more
  5. Technical ArchitectHybrid

    Organisation consolidating legacy systems onto modern SaaS platform

    £600–£625/dayOutside IR35

    Liverpool · 6 months · Posted 27 days ago

    • Event-driven architecture
    • Solution architecture
    • Technical architecture
    • Azure
    • API testing
    • +3 more
  6. Solution Architect

    High-profile technology programme for B2B mobile app

    £600–£625/dayOutside IR35

    Bedfordshire · 6 months · Posted 27 days ago

    • Event-driven architecture
    • Solution architecture
    • Azure
    • Identity and access management (IAM)
    • REST APIs
    • +2 more
  7. Azure Data ArchitectHybrid

    £600/dayInside IR35

    Leeds · 12 months · Posted 27 days ago

    • Event-driven architecture
    • Data architecture
    • Data modelling
    • Data governance
    • Azure
    • +4 more
  8. TypeScript EngineerHybrid

    Large international travel and transport organisation

    £500–£550/dayOutside IR35

    London · Posted 21 days ago

    • Event-driven architecture
    • TypeScript
    • Node.js
    • React
    • Next.js
    • +10 more
  9. Integration EngineerHybrid

    Delivering a major transformation programme for HR and workforce management

    £550–£600/dayOutside IR35

    Warwickshire · 2.3 months · NPPV clearance · Posted 21 days ago

    • Event-driven architecture
    • Stakeholder management
    • REST APIs
    • Vendor management
    • Oracle ERP / Fusion
    • +3 more

    2 adverts

  10. Software Engineering ManagerHybrid

    Leading UK wealth and investment platform

    £700–£750/dayIR35 not stated

    London · 6 months · Posted 20 days ago

    • Event-driven architecture
    • TypeScript
    • Java
    • AWS
    • Microservices
    • +2 more
  11. Front End DeveloperHybrid

    Global financial services organisation

    £700–£800/dayInside IR35

    London · 6 months · Posted 19 days ago

    • Event-driven architecture
    • React
    • TypeScript
    • Stakeholder management
  12. Senior C# / Azure Engineer

    Data & AI consultancy in Wealth Management

    £650–£700/dayOutside IR35

    London · 3 months · Posted 15 days ago

    • Event-driven architecture
    • C#
    • .NET
    • Azure
    • REST APIs
    • +2 more
  13. Java EngineerHybrid

    Major public sector digital transformation programme

    £350–£500/dayInside IR35

    SC clearance · Posted 13 days ago

    • Event-driven architecture
    • Java
    • Spring / Spring Boot
    • Microservices
    • REST APIs
    • +3 more
  14. Solution Architect - Platform, Event, Domain Driven

    Major technology modernisation programme

    £650–£750/dayIR35 not stated

    London · 6 months · Posted 12 days ago

    • Event-driven architecture
    • Solution architecture
    • Cloud architecture
    • AWS
    • Microservices
    • +4 more
  15. Payments Solutions ArchitectHybrid

    Major financial services organisation

    £700–£1,000/dayIR35 not stated

    London · 12 months · Posted 7 days ago

    • Event-driven architecture
    • Solution architecture
    • REST APIs
    • Microservices
    • Enterprise architecture
  16. 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

    • Event-driven architecture
    • C#
    • .NET
    • SQL
    • CI/CD
    • +9 more
  17. Solutions Architect - Open Banking IntegrationHybrid

    Market leading financial services business

    Rate not statedOutside IR35

    Oxfordshire · 3 months · Posted 6 days ago

    • Event-driven architecture
    • Solution architecture
    • Open banking
    • REST APIs
    • GraphQL
    • +5 more
  18. Solutions Architect - IntegrationRemote

    Midlands-based organisation

    £450–£500/dayOutside IR35

    West Midlands · 4.5 months · Posted 6 days ago

    • Event-driven architecture
    • Solution architecture
    • REST APIs
    • Integration architecture
    • MuleSoft
    • +6 more
  19. Lead Data Architect / Modeller

    Fintech

    £700–£750/dayOutside IR35

    London · 3 months · Posted 6 days ago

    • Event-driven architecture
    • Data architecture
    • Data modelling
    • Snowflake
  20. Technology Lead - AWS ModernisationRemote

    Consultancy

    £400–£450/dayOutside IR35

    6 months · Posted 6 days ago

    • Event-driven architecture
    • AWS
    • Solution architecture
    • Microservices
    • Serverless
    • +10 more
  21. Senior Backend DeveloperHybrid

    Financial services organisation

    £500–£600/dayOutside IR35

    London · 6 months · Posted 5 days ago

    • Event-driven architecture
    • Java
    • Spring / Spring Boot
    • AWS
    • Microservices
    • +9 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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