IR35.org

JavaScript contracts

24 open JavaScript contracts, typically £470–£695 a day.

Open contracts
24
Typical day rate
£470–£695Median £500, from 15 contracts stating a rate
Outside IR35
0%of the 13 that state a status

At the median £500 a day over 220 working days, you'd take home about £69,932 a year outside IR35, or £66,110 inside IR35. Work out your own take-home pay

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24 contracts found

  1. AI Product EngineerHybrid

    £250–£700/dayInside IR35

    Belfast · Posted yesterday

    • JavaScript
    • React
    • TypeScript
    • Python
    • Git / GitHub
  2. Integration Engineer - SC Clearance RequiredHybrid

    £400–£450/dayInside IR35

    Bristol · SC clearance · Posted 4 days ago

    • JavaScript
    • Cloud native
    • CI/CD
    • Docker
    • Microservices
    • +6 more
  3. IdAM Application DeveloperOn site

    £550–£650/dayIR35 not stated

    Cheltenham · Posted 5 days ago

    • JavaScript
    • Python
    • Linux
    • Ansible
    • Kubernetes
    • +8 more
  4. Senior Frontend Developer

    Business-critical customer and colleague applications

    Rate not statedIR35 not stated

    London · Posted 5 days ago

    • JavaScript
    • React
    • HTML / CSS
    • TypeScript
  5. Frontend Developer - Once or twice a week onsite in Manchester, Leeds or NewcastleHybrid

    Government

    £430/dayInside IR35

    Greater Manchester · 12 months · Posted 8 days ago

    • JavaScript
  6. Design Developer

    Household-name global leader in architecture and interior design software

    Rate not statedIR35 not stated

    London · Posted 11 days ago

    • JavaScript
    • Python
    • C#
    • Revit
  7. Front End JavaScript Developer

    Rate not statedIR35 not stated

    Brighton · Posted 11 days ago

    • JavaScript
    • Agile
    • React
    • Adobe Experience Manager
  8. Front End Developer

    Rate not statedIR35 not stated

    Brighton · Posted 11 days ago

    • JavaScript
    • Angular
    • HTML / CSS
    • Adobe Experience Manager
  9. Front End Developer

    Rate not statedIR35 not stated

    London · 3 months · Posted 11 days ago

    • JavaScript
    • HTML / CSS
  10. Senior React DeveloperRemote

    Established enterprise platform

    Rate not statedIR35 not stated

    London · 4.5 months · Posted 11 days ago

    • JavaScript
    • React
    • TypeScript
    • HTML / CSS
    • REST APIs
    • +4 more
  11. Quality Engineer

    E-Solutions IT Services UK Ltd

    Rate not statedIR35 not stated

    Burgess Hill · Posted 11 days ago

    • JavaScript
    • Test automation
    • TypeScript
    • API testing
    • CI/CD
    • +1 more
  12. Senior Dynamics 365 DeveloperHybrid

    Established UK energy supplier

    Rate not statedIR35 not stated

    Manchester · Posted 12 days ago

    • JavaScript
    • Dynamics 365
    • Power Platform
    • C#
    • .NET
    • +3 more
  13. PHP Software EngineerRemote

    Fast growing SaaS business

    Rate not statedIR35 not stated

    Berkshire · 12 months · Posted 13 days ago

    • JavaScript
    • PHP
    • REST APIs
    • HTML / CSS
    • SQL
    • +9 more
  14. Fullstack Engineer

    Search and discovery technology company

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

    Manchester · Posted 15 days ago

    • JavaScript
    • React
    • TypeScript
    • Java
    • Agile
    • +3 more
  15. Frontend Developers (Design-Focused) Jnr/Senior - BankHybrid

    Bank

    £400–£600/dayInside IR35

    London · 6 months · Posted 20 days ago

    • JavaScript
    • HTML / CSS
    • Accessibility (WCAG)
    • REST APIs
    • Design systems
    • +1 more
  16. Senior Frontend DeveloperHybrid

    Digital team

    £500–£700/dayInside IR35

    South East · 6 months · Posted 24 days ago

    • JavaScript
    • React
    • Next.js
    • GraphQL
    • REST APIs
    • +5 more
  17. Full Stack Developer - Python / JavaScriptHybrid

    Global retail business

    £650–£750/dayInside IR35

    London · 6 months · Posted 25 days ago

    • JavaScript
    • Python
    • Django
    • Flask
    • TypeScript
    • +7 more
  18. IBM Netcool / Observability Technical LeadHybrid

    Leading global financial institution

    £750–£830/dayInside IR35

    London · Posted 28 days ago

    • JavaScript
    • Observability / monitoring
    • Incident management
    • ServiceNow
    • SQL
    • +5 more

    2 adverts

  19. Senior .NET DeveloperHybrid

    Global Markets collateral business

    £700–£750/dayInside IR35 (implied)

    Bromley · 12 months · Posted 29 days ago

    • JavaScript
    • C#
    • .NET
    • REST APIs
    • Angular
    • +3 more
  20. SC Cleared Tester (Performance)Hybrid

    Not named in advert

    £450–£475/dayInside IR35

    Yorkshire and the Humber · SC clearance · Posted 29 days ago

    • JavaScript
    • Performance testing
    • Observability / monitoring
    • Grafana
    • Splunk
    • +7 more
  21. SC Cleared Lead Automation EngineerHybrid

    £475–£525/dayInside IR35

    London · SC clearance · Posted 29 days ago

    • JavaScript
    • Test automation
    • API testing
    • Performance testing
    • Process improvement
    • +3 more
  22. Front End DeveloperHybrid

    Leading global retail organisation

    £650–£750/dayInside IR35

    London · 6 months · Posted 32 days ago

    • JavaScript
    • Agile
    • HTML / CSS
  23. VP Full Stack EngineerOn site

    Financial technology company

    £632–£750/dayInside IR35

    London · 12 months · Posted 35 days ago

    • JavaScript
    • Angular
    • TypeScript
    • Java
    • Solidity
    • +2 more
  24. C# Software Engineer

    Market-leading Defence and Aerospace company

    £488/day£65/hrInside IR35

    Stevenage · 12 months · SC clearance · Posted 39 days ago

    • JavaScript
    • C#
    • C++
    • Agile
    • CI/CD
    • +4 more

    3 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.

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