Salary Comparison

Backend Developer Salary:
Sydney vs Boston, MA

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

Sydney
$99,431
/ year
-47%
difference
Boston, MA
$188,203
/ year
Bottom line: Boston wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
Sydney
Boston
Median Gross Salary
Annual, before tax
$99,431
$188,203✓ higher
Entry Level
0–2 years experience
$65,972
$121,710✓ higher
Senior Level
8+ years experience
$149,860
$291,023✓ higher
Est. Take-Home Pay
After income tax + FICA
$67,613
$125,800✓ higher
Purchasing Power
Equivalent in median-CoL city
$73,653
$134,431✓ higher
Cost of Living Index
Relative to US median (1.00)
1.35×✓ lower
1.40×
Percentile 10 (Low)
Bottom 10% of earners
$100,277
$121,710✓ higher
Percentile 90 (High)
Top 10% of earners
$227,787
$291,023✓ higher

What if you move from Sydney to Boston?

Gross salary change
+$88,772
47% increase
Take-home change
+$58,187
per year after tax
Purchasing power change
+$60,778
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 1.00×). Full methodology →

Salary Range Comparison

Sydney$99,431
P10: $100,277Median: $99,431P90: $227,787
Boston, MA$188,203
P10: $121,710Median: $188,203P90: $291,023

More Backend Developer salary comparisons

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Frequently Asked Questions

▶Does a Backend Developer earn more in Sydney or Boston?

The median Backend Developer salary in Sydney is A$151,135/yr compared to $188,203/yr in Boston, MA. Boston pays 47% more in gross terms.

▶Is a Backend Developer salary worth more in Sydney or Boston after cost of living?

After adjusting for local cost of living, your Sydney salary has the purchasing power of $73,653/yr in a median-cost city, vs $134,431/yr for Boston. Boston offers stronger real purchasing power.

▶What is the take-home pay for a Backend Developer in Sydney vs Boston?

After estimated taxes, a Backend Developer in Sydney takes home approximately $67,613/yr, vs $125,800/yr in Boston, MA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.