IR35.org
All contracts

Front End Developer

Hays Specialist Recruitment Limited

Inside IR35

The advert says: Inside IR35 via Umbrella

Day rate
£700–£800/day
Location
LondonHybrid, 3 office days a week
Contract length
6 months
View original advert (opens in a new tab)Calculate take-home

Take-home a year, roughly

Inside IR35
£87,925
Outside IR35
£90,163

At £750 a day for 220 days, 2026/27 tax rates.

About this contract

Build modern trading applications using React, TypeScript, RxJS and WebSockets for a financial services firm. Six-month contract with likely extension, three office days a week in London. Inside IR35 via umbrella.

Key details

Security clearance
None stated
Company
Global financial services organisation
Sector
Financial services
Posted
35 days ago

Skills

Where it's advertised

Apply through the original advert. IR35 status is as stated there: always confirm it with the hirer.

Similar roles

Disclaimer: calculations are estimates only and not financial or tax advice. See the terms.

Copyright © 2026 IR35.org. All rights reserved.