Data Engineer salary: Barcelona vs London (2026)

London pays Data Engineers 46% more than Barcelona at the mid-level band — a median of £73k vs €50k.

Estimates based on public benchmarks and modelled data. How we calculate →

Median salary gap
46%
London wins by £23k/yr at mid-level
2026 · Gross annual base

Barcelona

Median (mid-level)
€50k
Typical range (p25–p75)
€40k€63k
Senior median
€73k
Junior median
€28k

London

Higher pay
Median (mid-level)
£73k
Typical range (p25–p75)
£58k£92k
Senior median
£104k
Junior median
£43k

Barcelona vs London — the verdict

London pays Data Engineers a median of £73k per year, around 46% more than Barcelona's €50k. That's roughly £23k of additional gross base pay every year for the same role at the mid-level band.

The premium narrows once you factor in cost of living, tax, and housing. Barcelona often delivers stronger real purchasing power, especially for early-career professionals — and the local market is typically less competitive.

Use the CompVerdict offer checker below to test a specific offer against either city's market. A strong offer sits above the p75; a fair offer lands near the median; below p25 there's a clear case to negotiate.

Data Engineer salary by experience band

BandBarcelonaLondonGap
Junior€28k£43k52%
Mid-level€50k£73k46%
Senior€73k£104k42%

Medians shown. Gap is computed against the lower-paying city at each band.

Got an offer in either city?

Knowing the gap is step one. The real question is where your specific offer sits within Barcelona's or London's range. If your offer is in the bottom 30% for the role and city, there's a strong case to push back.

Use the CompVerdict tool to get your verdict instantly. No signup. You'll also get a ready-to-send negotiation script based on the local market.

Check an offer →

Frequently asked questions

Which city pays more for Data Engineers — Barcelona or London?

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London pays more. The median Data Engineer salary in London is £73k vs €50k in Barcelona — a 46% gap at the mid-level band. Barcelona median is €50k; London median is £73k.

What's the salary gap between Barcelona and London for Data Engineers?

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At the mid-level (3–5 years experience) band, London pays 46% more than Barcelona for Data Engineers. The absolute difference is roughly £23k per year on the median. Junior and senior bands shift the gap slightly, but the direction is consistent.

Which is better for senior Data Engineers — Barcelona or London?

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Senior Data Engineers earn £104k median in London vs €73k in Barcelona. London maintains its lead at the senior band, often widening as total comp (equity, bonus) compounds with seniority. Barcelona can still close the gap when you adjust for cost of living.

Are Barcelona and London salaries cost-of-living adjusted?

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No — these are gross annual base salary figures. London typically has higher living costs alongside its higher pay. To see how either salary translates into rent affordability, use SpendVerdict; for savings potential, use PathVerdict. The headline gap of 46% narrows significantly once you adjust for housing, tax, and lifestyle costs.

Salary estimates are based on public benchmarks and modelled data. They represent gross annual base salary and do not include bonuses, equity, or benefits. Read our methodology →