IR35.org

Outside IR35 FastAPI contracts

5 open outside IR35 FastAPI contracts, typically £475–£525 a day.

Open contracts
5
Typical day rate
£475–£525Median £500, from 5 contracts stating a rate
Remote
40% of these contracts

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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5 contracts found

  1. AI Engineer - LLM & Agentic SystemsHybrid

    Globally established data and information services business

    £600–£650/dayOutside IR35

    London · Posted 54 days ago

    • FastAPI
    • Machine learning
    • Agentic AI
    • Python
    • LangChain
    • +2 more
  2. Senior AI EngineerHybrid

    Innovative, technology-led organisation

    £450–£475/dayOutside IR35

    London · 6 months · Posted 39 days ago

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

    2 adverts

  3. Senior Python DeveloperHybrid

    Engineering team

    £500–£550/dayOutside IR35

    Bristol · 6 months · Posted 27 days ago

    • FastAPI
    • Python
    • MySQL
    • pandas
    • Git / GitHub
    • +1 more
  4. Mid Python DeveloperRemote

    £450–£500/dayOutside IR35

    Bristol · 6 months · Posted 27 days ago

    • FastAPI
    • Python
    • MySQL
    • pandas
    • Git / GitHub
    • +1 more
  5. AI ConsultantRemote

    Microsoft-focused consultancy

    £500/dayOutside IR35

    6 months · Posted 12 days ago

    • FastAPI
    • LLMs / generative AI
    • Azure
    • Python
    • REST APIs
    • +4 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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