Salary Comparison

Data Engineer Salary:
San Francisco, CA vs London

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

San Francisco, CA
$235,345
/ year
+70%
difference
London
$138,701
/ year
Bottom line: San Francisco wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
San Francisco
London
Median Gross Salary
Annual, before tax
$235,345โœ“ higher
$138,701
Entry Level
0โ€“2 years experience
$152,197โœ“ higher
$89,697
Senior Level
8+ years experience
$363,919โœ“ higher
$214,477
Est. Take-Home Pay
After income tax + FICA
$157,733โœ“ higher
$94,317
Purchasing Power
Equivalent in median-CoL city
$140,086โœ“ higher
$92,467
Cost of Living Index
Relative to US median (1.00)
1.68ร—
1.50ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$152,197โœ“ higher
$70,861
Percentile 90 (High)
Top 10% of earners
$363,919โœ“ higher
$169,437

What if you move from San Francisco to London?

Gross salary change
$96,644
70% decrease
Take-home change
$63,416
per year after tax
Purchasing power change
$47,619
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00ร—). Full methodology โ†’

Salary Range Comparison

San Francisco, CA$235,345
P10: $152,197Median: $235,345P90: $363,919
London$138,701
P10: $70,861Median: $138,701P90: $169,437

Frequently Asked Questions

โ–ถDoes a Data Engineer earn more in San Francisco or London?

The median Data Engineer salary in San Francisco, CA is $235,345/yr compared to ยฃ109,574/yr in London. San Francisco pays 70% more in gross terms.

โ–ถIs a Data Engineer salary worth more in San Francisco or London after cost of living?

After adjusting for local cost of living, your San Francisco salary has the purchasing power of $140,086/yr in a median-cost city, vs $92,467/yr for London. San Francisco offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Data Engineer in San Francisco vs London?

After estimated taxes, a Data Engineer in San Francisco, CA takes home approximately $157,733/yr, vs $94,317/yr in London. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.