Full Stack Engineer Salary in London

3,200+ verified salaries · London

What do Full Stack Engineers earn in London?

Full Stack Engineers in London earn a median of £85,000, with demand concentrated in fintech, SaaS, and early-stage startups where engineers are expected to own features end-to-end. React and Node.js is the most common combination, though Python backends are increasingly prevalent.

Full stack engineers who can lead small teams or take on tech lead responsibilities command a premium. Senior full stack engineers at growth-stage fintechs frequently earn £110,000–£130,000.

Salary by seniority level

Junior (0–2 yrs): £42,000 – £65,000

Mid-level (2–5 yrs): £65,000 – £88,000

Senior (5–8 yrs): £88,000 – £118,000

Staff / Principal (8+ yrs): £118,000 – £155,000+

About this data

MasloJobs aggregates salary data from 350,000+ verified tech compensation data points across Europe. Updated continuously from live job postings, not self-reported surveys.

Last updated: March 2026