IR35.org

Microservices contracts

46 open Microservices contracts, typically £455–£655 a day.

Open contracts
46
Typical day rate
£455–£655Median £585, from 40 contracts stating a rate
Outside IR35
39%of the 28 that state a status

At the median £585 a day over 220 working days, you'd take home about £78,574 a year outside IR35, or £73,240 inside IR35. Work out your own take-home pay

Skip to results

46 contracts found

  1. Senior Backend DeveloperHybrid

    Financial services organisation

    £500–£600/dayOutside IR35

    London · 6 months · Posted 5 days ago

    • Microservices
    • Java
    • Spring / Spring Boot
    • AWS
    • REST APIs
    • +9 more
  2. Software Development EngineerHybrid

    Airline operations software team

    £350–£430/dayInside IR35

    Hounslow · 12 months · Posted 5 days ago

    • Microservices
    • Java
    • Angular
    • TypeScript
    • Kafka
    • +8 more
  3. Senior C++ Developer

    Rate not statedIR35 not stated

    Belfast · Posted 6 days ago

    • Microservices
    • C++
    • Linux
    • Distributed systems
  4. Solutions Architect - Open Banking IntegrationHybrid

    Market leading financial services business

    Rate not statedOutside IR35

    Oxfordshire · 3 months · Posted 6 days ago

    • Microservices
    • Solution architecture
    • Open banking
    • REST APIs
    • Event-driven architecture
    • +5 more
  5. Technology Lead - AWS ModernisationRemote

    Consultancy

    £400–£450/dayOutside IR35

    6 months · Posted 6 days ago

    • Microservices
    • AWS
    • Solution architecture
    • Serverless
    • Terraform
    • +10 more
  6. Cyber Security Specialist

    Vbeyond

    Rate not statedIR35 not stated

    Leeds · Posted 7 days ago

    • Microservices
    • Cyber security
    • Security architecture
    • Cloud security
    • Identity and access management (IAM)
    • +3 more

    Direct from employer

  7. Golang EngineerHybrid

    Vbeyond

    £300–£320/dayIR35 not stated

    Bristol · Posted 7 days ago

    • Microservices
    • Go
    • Kubernetes
    • Helm
    • Agile
    • +5 more

    Direct from employer2 adverts

  8. Payments Solutions ArchitectHybrid

    Major financial services organisation

    £700–£1,000/dayIR35 not stated

    London · 12 months · Posted 7 days ago

    • Microservices
    • Solution architecture
    • Event-driven architecture
    • REST APIs
    • Enterprise architecture
  9. Technology Lead - AWS, JavaRemote

    Unspecified

    £400–£450/dayOutside IR35

    London · 6 months · Posted 7 days ago

    • Microservices
    • Java
    • AWS
    • Cloud architecture
    • Cloud native
    • +7 more
  10. Digital Solution ArchitectHybrid

    Financial services organisation undergoing digital transformation

    Rate not statedInside IR35

    North West England · Posted 11 days ago

    • Microservices
    • Solution architecture
    • Payments
    • Azure
    • Cloud architecture
    • +1 more
  11. Technical Lead: 3 Month Contract - Warwickshire/HybridHybrid

    Dynamic team

    Rate not statedOutside IR35

    Warwickshire · 3 months · Posted 11 days ago

    • Microservices
    • Agile
    • Scrum
    • Process improvement
    • React
    • +2 more
  12. Non-functional tester - eDVHybrid

    Leading organisation within the National Security space

    £500–£700/dayIR35 not stated

    Cheltenham · 12 months · DV clearance · Posted 12 days ago

    • Microservices
    • Performance testing
    • Linux
    • Distributed systems
    • CI/CD
    • +1 more

    2 adverts

  13. Solution Architect - Platform, Event, Domain Driven

    Major technology modernisation programme

    £650–£750/dayIR35 not stated

    London · 6 months · Posted 12 days ago

    • Microservices
    • Solution architecture
    • Cloud architecture
    • AWS
    • Event-driven architecture
    • +4 more
  14. Senior Java Developer (AWS, Microservices) - SussexHybrid

    Technology company

    £550–£700/dayInside IR35

    London · 3 months · Posted 12 days ago

    • Microservices
    • Java
    • AWS
    • Cloud native
    • Object-oriented programming
    • +8 more

    2 adverts

  15. Java DeveloperOn site

    Specialist cyber technology and software assurance company supporting UK Defence and Critical National Infrastructure programmes

    £600–£650/dayIR35 not stated

    Gloucester · 12 months · DV clearance · Posted 12 days ago

    • Microservices
    • Java
    • REST APIs
    • Spring / Spring Boot
    • Infrastructure

    2 adverts

  16. Java EngineerHybrid

    Major public sector digital transformation programme

    £350–£500/dayInside IR35

    SC clearance · Posted 13 days ago

    • Microservices
    • Java
    • Spring / Spring Boot
    • REST APIs
    • MongoDB
    • +3 more
  17. Platform EngineerHybrid

    FDM Group

    Rate not statedIR35 not stated

    Edinburgh · 9 months · Posted 14 days ago

    • Microservices
    • Platform engineering
    • Cloud architecture
    • Azure
    • Kubernetes
    • +6 more

    Direct from employer

  18. Senior Java DeveloperHybrid

    Global Markets Futures & Options and Collateral business

    £750–£800/dayInside IR35 (implied)

    Bromley · 12 months · Posted 14 days ago

    • Microservices
    • Java
    • Spring / Spring Boot
    • Oracle Database
    • SQL
    • +7 more

    2 adverts

  19. Senior Backend Engineer (Java)Hybrid

    Not specified

    £450–£500/dayIR35 not stated

    Manchester · Posted 14 days ago

    • Microservices
    • Java
    • Distributed systems
    • REST APIs
    • Observability / monitoring
    • +7 more
  20. Fullstack Engineer

    Search and discovery technology company

    £375–£450/day£50–£60/hrIR35 not stated

    Manchester · Posted 15 days ago

    • Microservices
    • React
    • TypeScript
    • JavaScript
    • Java
    • +3 more
  21. Senior DevSecOps EngineerHybrid

    Global technology organisation

    £550–£700/dayOutside IR35

    London · 6 months · Posted 18 days ago

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

    2 adverts

  22. Senior C# Backend EngineerHybrid

    Technology-led organisation investing in next-generation platform

    £550–£650/dayIR35 not stated

    London · Posted 18 days ago

    • Microservices
    • C#
    • OAuth 2.0 / OIDC
    • Identity and access management (IAM)
    • Distributed systems
    • +5 more
  23. Senior Platform EngineerOn site

    Guidant Global

    £650–£850/dayIR35 not stated

    London · DV clearance · Posted 18 days ago

    • Microservices
    • DevOps
    • Kubernetes
    • Terraform
    • Platform engineering
    • +6 more

    6 adverts

  24. Cyber Platform Engineer

    HSBC

    £550–£650/dayInside IR35

    Sheffield · Posted 20 days ago

    • Microservices
    • Terraform
    • SOLID principles
    • Design patterns
    • Observability / monitoring
    • +7 more
  25. Software Engineering ManagerHybrid

    Leading UK wealth and investment platform

    £700–£750/dayIR35 not stated

    London · 6 months · Posted 20 days ago

    • Microservices
    • TypeScript
    • Java
    • AWS
    • Event-driven architecture
    • +2 more
  26. Product ManagerHybrid

    Large-scale digital marketplace

    £525–£563/day£70–£75/hrIR35 not stated

    Manchester · Posted 20 days ago

    • Microservices
    • Product management
    • REST APIs
    • Data governance
    • Agile
    • +5 more
  27. 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

    • Microservices
    • Python
    • Go
    • AWS
    • Kubernetes
    • +7 more
  28. TypeScript EngineerHybrid

    Large international travel and transport organisation

    £500–£550/dayOutside IR35

    London · Posted 21 days ago

    • Microservices
    • TypeScript
    • Node.js
    • React
    • Next.js
    • +10 more
  29. Engineering Manager, Java, AWSHybrid

    Large-scale cloud-based platforms and services company

    £700–£750/dayInside IR35

    London · 6 months · Posted 21 days ago

    • Microservices
    • AWS
    • Java
    • Agile
    • CI/CD
    • +7 more
  30. Java Developer - AWS Microservices I SC ClearedHybrid

    Large-scale enterprise cloud transformation programme

    £280–£500/dayInside IR35

    Newcastle Upon Tyne · 14 months · SC clearance · Posted 22 days ago

    • Microservices
    • Java
    • AWS
    • Scrum
    • Spring / Spring Boot
    • +4 more
  31. Front Office .Net Developer

    High-performing Commodities Trading team

    £600–£700/dayInside IR35

    London · 6 months · Posted 22 days ago

    • Microservices
    • .NET
    • C#
    • Agile
    • Azure
    • +7 more
  32. Software EngineerHybrid

    UK Government public sector client

    £375–£415/dayIR35 not stated

    Scotland · SC clearance · Posted 26 days ago

    • Microservices
    • AWS
    • Java
    • REST APIs
    • Node.js
    • +5 more
  33. Senior Java DeveloperHybrid

    HMRC (Tax Administration, COTAX Futures Team)

    £550/dayIR35 not stated

    Telford · 12 months · BPSS clearance · Posted 27 days ago

    • Microservices
    • Java
    • Spring / Spring Boot
    • REST APIs
    • Kubernetes
    • +2 more
  34. Solution Architect

    High-profile technology programme for B2B mobile app

    £600–£625/dayOutside IR35

    Bedfordshire · 6 months · Posted 27 days ago

    • Microservices
    • Solution architecture
    • Azure
    • Identity and access management (IAM)
    • REST APIs
    • +2 more
  35. Senior Full Stack DeveloperHybrid

    Banking

    £500–£700/dayInside IR35

    London · 9 months · Posted 27 days ago

    • Microservices
    • Kotlin
    • React
    • TypeScript
    • Java
    • +4 more
  36. Test Environment ManagerHybrid

    Major enterprise technology

    £500–£850/dayInside IR35

    London · Posted 33 days ago

    • Microservices
    • OpenShift
    • Kafka
    • Linux
    • CI/CD
    • +7 more
  37. Software DeveloperOn site

    Market-leading Defence and Aerospace company

    £413/day£55/hrInside IR35

    Portsmouth · 12 months · Posted 34 days ago

    • Microservices
    • Agile
    • Java
    • Scrum
    • REST APIs
    • +6 more
  38. Kong API Gateway Specialist

    Infoplus Technologies UK Limited

    £400–£450/dayIR35 not stated

    London · Posted 35 days ago

    • Microservices
    • REST APIs
    • Integration architecture
    • Observability / monitoring
    • Stakeholder management
    • +5 more

    Direct from employer

  39. Senior Full Stack DeveloperOn site

    High-performing engineering team building modern enterprise applications

    £700–£750/dayInside IR35

    London · 12 months · Posted 35 days ago

    • Microservices
    • Java
    • Agile
    • Spring / Spring Boot
    • REST APIs
    • +7 more
  40. C# Software EngineerHybrid

    Leading organisation within the defence and security sector

    £585/day£78/hrInside IR35

    Luton · 12 months · SC clearance · Posted 35 days ago

    • Microservices
    • C#
    • .NET
    • Object-oriented programming
    • Test automation
    • +2 more
  41. Senior AI EngineerHybrid

    Innovative, technology-led organisation

    £450–£475/dayOutside IR35

    London · 6 months · Posted 39 days ago

    • Microservices
    • Python
    • Git / GitHub
    • FastAPI
    • PostgreSQL
    • +11 more

    2 adverts

  42. Enterprise ArchitectHybrid

    UK regulated bank specialising in cross-border payments and FX into emerging and frontier markets

    Up to £700/dayOutside IR35

    London · Posted 42 days ago

    • Microservices
    • Enterprise architecture
    • AWS
    • Cloud architecture
    • Event-driven architecture
    • +6 more
  43. Integration Architect - KafkaHybrid

    Major organisation undergoing transformation programme

    £550–£600/dayInside IR35

    London · 6 months · Posted 42 days ago

    • Microservices
    • Integration architecture
    • Kafka
    • Stakeholder management
    • Distributed systems
    • +1 more
  44. Senior DeveloperHybrid

    Defence programme

    £600–£750/dayInside IR35

    London · 15 months · DV clearance · Posted 46 days ago

    • Microservices
    • Python
    • FastAPI
    • React
    • TypeScript
    • +2 more

    2 adverts

  45. Senior Java Architect – PaymentsHybrid

    Global financial services organisation undergoing banking transformation

    £550–£600/dayOutside IR35

    London · 6 months · Posted 51 days ago

    • Microservices
    • Java
    • Swift
    • Spring / Spring Boot
    • Kafka
    • +4 more

    4 adverts

  46. .NET and C# DeveloperHybrid

    Specialist company in Nottingham

    £500–£600/dayIR35 not stated

    Nottingham · 6 months · Posted 54 days ago

    • Microservices
    • C#
    • .NET
    • ASP.NET
    • AWS
    • +9 more

    2 adverts

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.

Copyright © 2026 IR35.org. All rights reserved.