Senior Software Engineer Salary: Boston vs Madrid
Annual median salary comparison (2024). All figures include local currency, USD equivalent, and PPP-adjusted purchasing power.
🇺🇸 Boston
United States
$209K USD
$209K USD
$209K PPP
Higher Purchasing Power
VS
USD Difference
+219%
Boston vs Madrid
🇪🇸 Madrid
Spain
€61K EUR
$66K USD
$96K PPP
Detailed Comparison
| Metric | Boston | Madrid | Difference |
|---|---|---|---|
| Local Currency Salary | $209K USD | €61K EUR | — |
| USD Equivalent | $209K | $66K | +219% |
| PPP-Adjusted SalaryWINNER | $209K 🏆 | $96K | +117% |
| 25th Percentile | $167K USD | €49K EUR | — |
| Median | $209K USD | €61K EUR | — |
| 75th Percentile | $262K USD | €76K EUR | — |
| Annual Mean | $226K USD | €66K EUR | — |
What Does This Mean?
Boston offers a Senior Software Engineer salary of $209K USD, while Madrid offers $66K USD — a difference of +219% in raw terms.
After adjusting for purchasing power parity (PPP), Boston's salary is worth $209K in US purchasing power terms, versus $96K for Madrid. This means Boston offers better real purchasing power for this role.
PPP adjustment accounts for differences in local prices — for example, housing costs 3x more in San Francisco than in Warsaw, so a San Francisco salary needs to be much higher to provide an equivalent standard of living.