Junior Full Stack Engineer Salary in London (2026)
Junior Full Stack Engineers in London earn a median base salary of £40K per year, based on 414 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the junior level in 2026.
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Full Stack Engineer salary by level in London
See how junior-level pay compares to other seniority bands for the same role and location.
* Figures are approximate estimates relative to the junior-level verified data above.
What does a Junior Full Stack Engineer earn in London in 2026?
The median base salary for a Junior Full Stack Engineer in London is £40K per year, with the 25th–75th percentile range spanning £35K–£48K. Total annual compensation — including bonuses and equity — typically reaches £45K at the median for junior-level engineers.
At the junior level, engineers are typically 0–2 years into their careers and working under close mentorship. Compensation reflects this: base salaries sit well below the market median across all seniority bands, but the gap closes quickly with demonstrated impact.
To negotiate effectively, open at £45K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: £35K.
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Top-paying companies for Junior Full Stack Engineers in London
| Company | Median Base |
|---|---|
| Revolut | £63K |
| Monzo | £57K |
| Google London | £77K |
| Meta London | £76K |
| Deliveroo | £53K |
| Wise | £60K |
| Checkout.com | £62K |
Skills that pay more at the junior level
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