IR35.org
All contracts

Senior Full Stack Developer

Avanti

IR35 not stated
Day rate
£400/day
Location
LondonOn site
Contract length
Not stated
View original advert (opens in a new tab)Calculate take-home

Take-home a year, roughly

Outside IR35
£59,543
Inside IR35
£55,015

At £400 a day for 220 days, 2026/27 tax rates.

About this contract

Senior Full Stack Developer for internal business-critical platform. React, TypeScript, Supabase, PostgreSQL. Design solutions end-to-end from database architecture through production release. Hands-on role with technical ownership. London, office-based contract.

Key details

Security clearance
None stated
Company
Business
Posted
36 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.