Level-Specific Salary Guide

Junior Machine Learning Engineer Salary in London (2026)

Updated June 20266 min readSources: ONS ASHE 2024, Glassdoor UK, JFR job feed

Junior Machine Learning Engineers in London earn a median base salary of £76K per year, based on 5,000 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the junior level in 2026.

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Verified — 2026 · Junior Level
Machine Learning Engineer · London
0% YoY
25th Percentile
£56K
Walk-away floor
Median (50th)
£76K
Market midpoint
75th Percentile
£102K
Realistic ceiling
Sources: ONS ASHE 2024, Glassdoor UK, JFR job feed·Sample: 5,000 data points

Machine Learning Engineer salary by level in London

See how junior-level pay compares to other seniority bands for the same role and location.

LevelApprox. Median Base
JuniorThis guide£76K
Mid-Level£109K
Senior£147K
Staff£180K
Principal£207K

* Figures are approximate estimates relative to the junior-level verified data above.

What does a Junior Machine Learning Engineer earn in London in 2026?

The median base salary for a Junior Machine Learning Engineer in London is £76K per year, with the 25th–75th percentile range spanning £56K£102K. Total annual compensation — including bonuses and equity — typically reaches £83K 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 £92K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: £56K.

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Top-paying companies for Junior Machine Learning Engineers in London

CompanyMedian Base
DeepMind£91K
Google London£83K
Stability AI£77K
Wayve£74K

Skills that pay more at the junior level

LLM / GenAI
+32%
PyTorch / TensorFlow
+20%

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Other Machine Learning Engineer level guides in London

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