Pay by Role
Japan · Salary comparison

Backend Developer vs Data Scientist salary

In Japan, a data scientist earns about 7% more than a backend developer $68,693 vs $64,369 per year.

Showing amounts in USD (USD default; source data is JPY). FX as of Mon, 13 Jul 2026 00:02:31 +0000. Convert currencies

Technology
Backend Developer
$64,369/yr
Monthly
$5,364
Hourly
$31
Range
$41,196$92,691
10-yr outlook
+16%
Pays more
Technology
Data Scientist
$68,693/yr
Monthly
$5,725
Hourly
$33
Range
$42,727$100,429
10-yr outlook
+35%

Pay range, side by side

PercentileBackend DeveloperData Scientist
Entry (10th)$41,196$42,727
25th$52,782$55,710
Median$64,369$68,693
75th$78,530$84,561
Senior (90th)$92,691$100,429

National Japan figures in JPY. Individual pay varies with experience, employer, and location.

More Technology comparisons

Frequently asked questions

Does a backend developer or data scientist earn more in Japan?
A data scientist earns more, at about ¥11,120,000 per year vs ¥10,420,000 for a backend developer — roughly 7% (¥700,000) more.
What is the salary range for these roles in Japan?
A backend developer typically earns ¥6,668,800–¥15,004,800, while a data scientist earns ¥6,916,600–¥16,257,400 per year.
How much do these jobs pay per month in Japan?
On a monthly basis before tax, a backend developer averages about ¥868,300 and a data scientist about ¥926,700.
How do entry-level salaries compare?
At the 10th percentile in Japan, a backend developer earns about ¥6,668,800 while a data scientist earns about ¥6,916,600 per year.
How do senior-level salaries compare?
At the 90th percentile in Japan, a backend developer earns about ¥15,004,800 while a data scientist earns about ¥16,257,400 per year.
Are backend developer and data scientist similar careers?
Both roles sit in the Technology category on Pay by Role, which is why we compare them head-to-head. Day-to-day work still differs — review each job page for skills and outlook.