London pays Data Scientists 46% more than Barcelona at the mid-level band — a median of £74k vs €51k.
Estimates based on public benchmarks and modelled data. How we calculate →
London pays Data Scientists a median of £74k per year, around 46% more than Barcelona's €51k. 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.
| Band | Barcelona | London | Gap |
|---|---|---|---|
| Junior | €29k | £43k | 52% |
| Mid-level | €51k | £74k | 46% |
| Senior | €74k | £106k | 42% |
Medians shown. Gap is computed against the lower-paying city at each band.
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 →London pays more. The median Data Scientist salary in London is £74k vs €51k in Barcelona — a 46% gap at the mid-level band. Barcelona median is €51k; London median is £74k.
At the mid-level (3–5 years experience) band, London pays 46% more than Barcelona for Data Scientists. The absolute difference is roughly £23k per year on the median. Junior and senior bands shift the gap slightly, but the direction is consistent.
Senior Data Scientists earn £106k median in London vs €74k 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.
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.
Compare Data Scientists to other cities
Does the higher salary cover the higher rent? SpendVerdict has the answer.
CityVerdict scores the move across cost, climate, and career.