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JWT/JSON Developer

Sanderson

Outside IR35

The advert says: (Outside IR35)

Day rate
£600–£650/day
Location
LondonHybrid, 2 office days a week
Contract length
6 months
View original advert (opens in a new tab)Calculate take-home

Take-home a year, roughly

Outside IR35
£81,274
Inside IR35
£76,148

At £625 a day for 220 days, 2026/27 tax rates.

About this contract

Develop authentication and authorisation services using OAuth 2.0, OpenID Connect and JWT for a financial services firm. Six-month contract, hybrid with two office days a week in London. Experience with identity providers, cryptography and modern delivery practices required.

Key details

Security clearance
None stated
Company
Leading UK financial services organisation
Sector
Financial services
Posted
20 days ago

Skills

Where it's advertised

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

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

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