IR35.org

Claude (Anthropic) contracts

12 open Claude (Anthropic) contracts, typically £400–£600 a day.

Open contracts
12
Typical day rate
£400–£600Median £480, from 12 contracts stating a rate
Outside IR35
63%of the 8 that state a status

At the median £480 a day over 220 working days, you'd take home about £67,854 a year outside IR35, or £63,891 inside IR35. Work out your own take-home pay

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12 contracts found

  1. Full Stack Java DeveloperRemote

    Innovative and rapidly growing technology business

    £380–£400/dayOutside IR35

    Chester · 6 months · Posted 8 days ago

    • Claude (Anthropic)
    • Java
    • Spring / Spring Boot
    • Kafka
    • Angular
    • +4 more
  2. AI Full Stack EngineerOn site

    AI systems company

    £291–£388/dayIR35 not stated

    London · 2.3 months · Posted 14 days ago

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

    Not specified

    £450–£500/dayIR35 not stated

    Manchester · Posted 14 days ago

    • Claude (Anthropic)
    • Java
    • Distributed systems
    • REST APIs
    • Microservices
    • +7 more
  4. Prompt EngineerRemote

    Major AI-enabled transformation programme

    £650–£690/dayOutside IR35

    London · Posted 14 days ago

    • Claude (Anthropic)
    • LLMs / generative AI
  5. Prompt Engineer (Claude / Claude Code) - Mortgage SalesHybrid

    Leading UK mortgage technology provider

    £695/dayOutside IR35

    London · Posted 14 days ago

    • Claude (Anthropic)
    • Requirements gathering
    • Stakeholder management
  6. Senior Data ScientistHybrid

    Fast-growing international organisation with UK and Canadian markets

    £400–£450/dayInside IR35

    London · 6 months · Posted 18 days ago

    • Claude (Anthropic)
    • Python
    • SQL
    • Machine learning
    • Google Cloud (GCP)
    • +6 more
  7. Python Full Stack DeveloperHybrid

    Highly reputable Asset Management client

    £700–£800/dayInside IR35

    London · 6 months · Posted 18 days ago

    • Claude (Anthropic)
    • Python
    • Azure
    • Agile
    • Cloud native
    • +7 more
  8. Technical AI ConsultantHybrid

    Software engineering team

    £550–£600/dayOutside IR35

    Reading · 3 months · Posted 27 days ago

    • Claude (Anthropic)
    • C#
    • .NET
    • Agentic AI
    • LLMs / generative AI
  9. SQL Analytics Engineer (AI-Enabled, Databricks) - SoftwareHybrid

    Global analytics team

    £350–£450/dayIR35 not stated

    London · 12 months · Posted 39 days ago

    • Claude (Anthropic)
    • SQL
    • Data analysis
    • Databricks
    • Data architecture
    • +4 more
  10. Agentic AI Engineer, .NET, C#Hybrid

    Global technology leader, NASDAQ listed

    £450–£525/dayInside IR35

    Bristol · 6 months · Posted 40 days ago

    • Claude (Anthropic)
    • Agentic AI
    • .NET
    • C#
    • ASP.NET
    • +2 more

    2 adverts

  11. Angular Developer (NGRX)Remote

    Software house transitioning to standalone company

    £300–£325/dayOutside IR35

    South East England · Posted 41 days ago

    • Claude (Anthropic)
    • Angular
    • Git / GitHub
    • Azure
  12. IOS DeveloperHybrid

    Engineering team client

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

    Manchester · 6 months · Posted 53 days ago

    • Claude (Anthropic)
    • iOS
    • Swift
    • REST APIs
    • GraphQL
    • +6 more

    5 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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