Mid-Level Data Scientist Salary in London (2026)
Mid-Level Data Scientists in London earn a median base salary of £91K per year, based on 5,000 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the mid-level level in 2026.
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Data Scientist salary by level in London
See how mid-level-level pay compares to other seniority bands for the same role and location.
* Figures are approximate estimates relative to the mid-level-level verified data above.
What does a Mid-Level Data Scientist earn in London in 2026?
The median base salary for a Mid-Level Data Scientist in London is £91K per year, with the 25th–75th percentile range spanning £68K–£121K. Total annual compensation — including bonuses and equity — typically reaches £101K at the median for mid-level-level engineers.
At the mid-level level, engineers are working independently and delivering end-to-end features. Compensation has moved meaningfully above junior levels, and further progression to senior typically comes within 2–4 years for high performers.
To negotiate effectively, open at £109K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: £68K.
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Top-paying companies for Mid-Level Data Scientists in London
| Company | Median Base |
|---|---|
| Google London | £105K |
| Revolut | £88K |
| Quantexa | £82K |
Skills that pay more at the mid-level level
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