Senior Site Reliability Engineer Salary in London (2026)
Senior Site Reliability Engineers in London earn a median base salary of £137K per year, based on 5,000 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the senior level in 2026.
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Site Reliability Engineer salary by level in London
See how senior-level pay compares to other seniority bands for the same role and location.
* Figures are approximate estimates relative to the senior-level verified data above.
What does a Senior Site Reliability Engineer earn in London in 2026?
The median base salary for a Senior Site Reliability Engineer in London is £137K per year, with the 25th–75th percentile range spanning £102K–£183K. Total annual compensation — including bonuses and equity — typically reaches £158K at the median for senior-level engineers.
At the senior level, engineers own complete features or technical domains and regularly mentor junior colleagues. Senior is the deepest band in most engineering organisations — many engineers spend the majority of their careers here by choice.
To negotiate effectively, open at £164K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: £102K.
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Top-paying companies for Senior Site Reliability Engineers in London
| Company | Median Base |
|---|---|
| Revolut | £122K |
| Monzo | £111K |
| Google London | £149K |
| Meta London | £146K |
| Deliveroo | £103K |
| Wise | £115K |
| Checkout.com | £119K |
Skills that pay more at the senior level
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