IR35.org

Find UK contracts

Search contracts by role, IR35 status, day rate, location and contract length.

Skip to results

82 contracts found

  1. IOS DeveloperHybrid

    Engineering team client

    £323–£650/day£43–£84/hrIR35 not stated

    Manchester · 6 months · Posted 53 days ago

    • REST APIs
    • iOS
    • Swift
    • GraphQL
    • Observability / monitoring
    • +6 more

    5 adverts

  2. Senior DeveloperHybrid

    Defence programme

    £600–£750/dayInside IR35

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

    • REST APIs
    • Python
    • FastAPI
    • React
    • TypeScript
    • +2 more

    2 adverts

  3. Full Stack Developer (React / C# .NET)Hybrid

    Major business transformation programme

    £450–£500/dayOutside IR35

    Birmingham · 3 months · Posted 42 days ago

    • REST APIs
    • React
    • C#
    • .NET
    • ETL
    • +3 more

    3 adverts

  4. Web Security Engineer (Akamai)Hybrid

    Akamai

    £550–£600/dayInside IR35

    London · 6 months · Posted 41 days ago

    • REST APIs
    • Cyber security
    • Vulnerability management
    • Stakeholder management
    • Firewalls
    • +4 more

    2 adverts

  5. AI Engineer

    Major financial services organisation

    £800/dayInside IR35

    Greater Manchester · 3 months · Posted 36 days ago

    • REST APIs
    • LLMs / generative AI
    • Python
    • LangChain
    • SQL
  6. Kong API Gateway Specialist

    Infoplus Technologies UK Limited

    £400–£450/dayIR35 not stated

    London · Posted 35 days ago

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

    Direct from employer

  7. Senior Full Stack DeveloperOn site

    High-performing engineering team building modern enterprise applications

    £700–£750/dayInside IR35

    London · 12 months · Posted 35 days ago

    • REST APIs
    • Java
    • Agile
    • Spring / Spring Boot
    • Microservices
    • +7 more
  8. CyberArk Senior Engineer (PAM Onboarding & Automation)

    Infoplus Technologies UK Limited

    £400–£450/dayIR35 not stated

    Warwick · Posted 35 days ago

    • REST APIs
    • CyberArk
    • Privileged access management (PAM)
    • PowerShell
    • Linux
    • +4 more

    Direct from employer

  9. Automation Application DeveloperHybrid

    Banking sector

    £400–£440/dayInside IR35

    London · 7 months · Posted 35 days ago

    • REST APIs
    • UiPath / RPA
    • Agile
    • C#
    • .NET
    • +7 more
  10. Senior Network EngineerHybrid

    Infoplus Technologies UK Limited

    £450–£500/dayIR35 not stated

    Cambridge · Posted 34 days ago

    • REST APIs
    • Network engineering
    • Python
    • Ansible
    • TCP/IP
    • +7 more

    Direct from employer

  11. Software DeveloperOn site

    Market-leading Defence and Aerospace company

    £413/day£55/hrInside IR35

    Portsmouth · 12 months · Posted 34 days ago

    • REST APIs
    • Agile
    • Java
    • Scrum
    • Spring / Spring Boot
    • +6 more
  12. Senior .Net Software EngineerRemote

    Global e-commerce company

    Rate not statedOutside IR35

    Posted 34 days ago

    • REST APIs
    • .NET
    • Azure
    • SQL
    • E-commerce
  13. SC Cleared Senior Azure DevSec EngineerHybrid

    Critical Azure-hosted application within a highly regulated environment

    £650–£750/dayInside IR35

    London · SC clearance · Posted 34 days ago

    • REST APIs
    • Azure
    • DevOps
    • Microsoft Entra ID (Azure AD)
    • CI/CD
    • +6 more
  14. Data Modelling SpecialistHybrid

    Leading financial services organisation

    £484/dayInside IR35 (implied)

    Glasgow · 12 months · Posted 33 days ago

    • REST APIs
    • Python
    • FastAPI
    • SQL
    • Data modelling
    • +3 more
  15. Java Full Stack DeveloperOn site

    Not specified

    £400–£480/dayIR35 not stated

    Glasgow · Posted 33 days ago

    • REST APIs
    • Java
    • Spring / Spring Boot
    • Kubernetes
    • SQL
    • +4 more
  16. IAM Security EngineerHybrid

    Leading financial services organisation

    £400–£450/dayInside IR35

    London · 6 months · Posted 32 days ago

    • REST APIs
    • Identity and access management (IAM)
    • CI/CD
    • Cloud security
    • DevOps
    • +10 more

    2 adverts

  17. Android Developer x 2 - FinTech

    Growing FinTech organisation

    £550–£650/dayIR35 not stated

    South West England · Posted 32 days ago

    • REST APIs
    • Android
    • Agile
    • Kotlin
    • Design patterns
    • +6 more
  18. Microsoft Copilot ConsultantHybrid

    Global financial services organisation

    £550–£600/dayInside IR35

    London · 6 months · Posted 32 days ago

    • REST APIs
    • Prototyping
    • Stakeholder management
    • Data governance
    • Azure
    • +9 more

    2 adverts

  19. Senior .NET DeveloperHybrid

    Global Markets collateral business

    £700–£750/dayInside IR35 (implied)

    Bromley · 12 months · Posted 29 days ago

    • REST APIs
    • C#
    • .NET
    • Angular
    • JavaScript
    • +3 more
  20. QA Tester - **Must have Active SC Clearance**

    UK-headquartered AI company building sovereign AI capability for defence and national security

    £400–£500/dayIR35 not stated

    London · SC clearance · Posted 29 days ago

    • REST APIs
    • Kafka
    • ETL
    • Python
    • SQL
    • +3 more
  21. Automation Software EngineerHybrid

    Cybersecurity team

    £600–£650/dayInside IR35

    London · 6 months · Posted 28 days ago

    • REST APIs
    • Python
    • CI/CD
    • DevOps
  22. IBM Netcool / Observability Technical LeadHybrid

    Leading global financial institution

    £750–£830/dayInside IR35

    London · Posted 28 days ago

    • REST APIs
    • Observability / monitoring
    • Incident management
    • ServiceNow
    • SQL
    • +5 more

    2 adverts

  23. Senior Java DeveloperHybrid

    HMRC (Tax Administration, COTAX Futures Team)

    £550/dayIR35 not stated

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

    • REST APIs
    • Java
    • Spring / Spring Boot
    • Kubernetes
    • Agile
    • +2 more
  24. Solution Architect

    High-profile technology programme for B2B mobile app

    £600–£625/dayOutside IR35

    Bedfordshire · 6 months · Posted 27 days ago

    • REST APIs
    • Solution architecture
    • Azure
    • Identity and access management (IAM)
    • Microservices
    • +2 more
  25. Enterprise Architect, Martech

    Rate not statedIR35 not stated

    London · Posted 27 days ago

    • REST APIs
    • Enterprise architecture
    • Data architecture
    • Cloud architecture
    • Adobe Experience Manager
    • +2 more
  26. Software EngineerHybrid

    UK Government public sector client

    £375–£415/dayIR35 not stated

    Scotland · SC clearance · Posted 26 days ago

    • REST APIs
    • AWS
    • Java
    • Node.js
    • React
    • +5 more
  27. Full Stack Developer - Python / JavaScriptHybrid

    Global retail business

    £650–£750/dayInside IR35

    London · 6 months · Posted 25 days ago

    • REST APIs
    • Python
    • Django
    • Flask
    • JavaScript
    • +7 more
  28. Rubrik SMEHybrid

    Leading global financial institution

    £600–£680/dayInside IR35

    London · Posted 25 days ago

    • REST APIs
    • Backup and recovery
    • Disaster recovery
    • Storage
    • VMware / vSphere
    • +5 more
  29. SAP Integration AnalystRemote

    Large-scale transformation programme

    £500/dayInside IR35

    Telford · 6 months · BPSS clearance · Posted 25 days ago

    • REST APIs
    • Business analysis
    • SAP
    • Jira / Confluence
    • Azure DevOps
  30. Mobile ArchitectHybrid

    Retail bank

    £800–£900/dayOutside IR35

    London · 2 months · Posted 25 days ago

    • REST APIs
    • iOS
    • Swift
    • Android
    • Kotlin
    • +5 more
  31. CyberArk SME - Cloud MigrationHybrid

    Leading global financial services organisation

    £725/dayInside IR35

    London · 6 months · Posted 24 days ago

    • REST APIs
    • CyberArk
    • Privileged access management (PAM)
    • Cloud security
    • Azure
    • +5 more
  32. Senior Frontend DeveloperHybrid

    Digital team

    £500–£700/dayInside IR35

    South East · 6 months · Posted 24 days ago

    • REST APIs
    • React
    • JavaScript
    • Next.js
    • GraphQL
    • +5 more
  33. TypeScript EngineerHybrid

    Large international travel and transport organisation

    £500–£550/dayOutside IR35

    London · Posted 21 days ago

    • REST APIs
    • TypeScript
    • Node.js
    • React
    • Next.js
    • +10 more
  34. 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

    • REST APIs
    • Stakeholder management
    • Vendor management
    • Oracle ERP / Fusion
    • ETL
    • +3 more

    2 adverts

  35. AppViewX & Keyfactor Integration Automation Engineer

    Vbeyond

    Rate not statedIR35 not stated

    Leeds · Posted 20 days ago

    • REST APIs
    • Python
    • PowerShell
    • Cryptography / PKI
    • DevOps

    Direct from employer

  36. Oracle AI Functional ArchitectRemote

    Vbeyond

    Rate not statedIR35 not stated

    London · Posted 20 days ago

    • REST APIs
    • Oracle ERP / Fusion
    • LLMs / generative AI
    • Agentic AI
    • OAuth 2.0 / OIDC
    • +2 more

    Direct from employer

  37. Product ManagerHybrid

    Large-scale digital marketplace

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

    Manchester · Posted 20 days ago

    • REST APIs
    • Product management
    • Microservices
    • Data governance
    • Agile
    • +5 more
  38. Frontend Developers (Design-Focused) Jnr/Senior - BankHybrid

    Bank

    £400–£600/dayInside IR35

    London · 6 months · Posted 20 days ago

    • REST APIs
    • HTML / CSS
    • JavaScript
    • Accessibility (WCAG)
    • Design systems
    • +1 more
  39. Senior Data Engineer

    Government or defence sector client requiring MOD DV clearance

    Up to £469/dayUp to £63/hrInside IR35

    South West England · 2 months · DV clearance · Posted 19 days ago

    • REST APIs
    • Data engineering
    • Python
    • SQL
    • Data modelling
    • +7 more
  40. Senior C# Backend EngineerHybrid

    Technology-led organisation investing in next-generation platform

    £550–£650/dayIR35 not stated

    London · Posted 18 days ago

    • REST APIs
    • C#
    • OAuth 2.0 / OIDC
    • Identity and access management (IAM)
    • Microservices
    • +5 more
  41. Senior Platform EngineerOn site

    Guidant Global

    £650–£850/dayIR35 not stated

    London · DV clearance · Posted 18 days ago

    • REST APIs
    • DevOps
    • Kubernetes
    • Terraform
    • Platform engineering
    • +6 more

    6 adverts

  42. Senior Machine Learning EngineerHybrid

    Guidant Global

    £700–£900/dayInside IR35

    London · SC clearance · Posted 18 days ago

    • REST APIs
    • Machine learning
    • MLOps
    • Python
    • Deep learning
    • +3 more

    2 adverts

  43. Senior Full Stack .NET DeveloperRemote

    Global SaaS platform

    £400–£450/dayOutside IR35

    Posted 17 days ago

    • REST APIs
    • C#
    • .NET
    • ASP.NET
    • Vue.js
    • +3 more
  44. Full Stack EngineerHybrid

    Leading organisation

    £600–£650/dayOutside IR35

    London · 6 months · Posted 15 days ago

    • REST APIs
    • AWS
    • Node.js
    • TypeScript
    • Serverless
    • +7 more
  45. Scala EngineerRemote

    Public sector or enterprise

    £500–£600/dayInside IR35

    London · 6 months · Posted 15 days ago

    • REST APIs
    • Scala
    • AWS
    • CI/CD
  46. Senior C# / Azure Engineer

    Data & AI consultancy in Wealth Management

    £650–£700/dayOutside IR35

    London · 3 months · Posted 15 days ago

    • REST APIs
    • C#
    • .NET
    • Azure
    • Event-driven architecture
    • +2 more
  47. Fullstack Engineer

    Search and discovery technology company

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

    Manchester · Posted 15 days ago

    • REST APIs
    • React
    • TypeScript
    • JavaScript
    • Java
    • +3 more
  48. Platform EngineerHybrid

    FDM Group

    Rate not statedIR35 not stated

    Edinburgh · 9 months · Posted 14 days ago

    • REST APIs
    • Platform engineering
    • Cloud architecture
    • Azure
    • Kubernetes
    • +6 more

    Direct from employer

  49. AI Full Stack EngineerOn site

    AI systems company

    £291–£388/dayIR35 not stated

    London · 2.3 months · Posted 14 days ago

    • REST APIs
    • Python
    • LLMs / generative AI
    • Agentic AI
    • LangChain
    • +7 more
  50. Senior Backend Engineer (Java)Hybrid

    Not specified

    £450–£500/dayIR35 not stated

    Manchester · Posted 14 days ago

    • REST APIs
    • Java
    • Distributed systems
    • Microservices
    • Observability / monitoring
    • +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.

Copyright © 2026 IR35.org. All rights reserved.