Pay by Role
Japan · Salary comparison

Data Scientist vs QA Engineer salary

In Japan, a qa engineer earns about 47% more than a data scientist $100,692 vs $68,693 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
Data Scientist
$68,693/yr
Monthly
$5,725
Hourly
$33
Range
$42,727$100,429
10-yr outlook
+35%
Pays more
Technology
QA Engineer
$100,692/yr
Monthly
$8,391
Hourly
$48
Range
$68,068$140,566
10-yr outlook
+20%

Pay range, side by side

PercentileData ScientistQA Engineer
Entry (10th)$42,727$68,068
25th$55,710$84,380
Median$68,693$100,692
75th$84,561$120,629
Senior (90th)$100,429$140,566

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

More Technology comparisons

Frequently asked questions

Does a data scientist or qa engineer earn more in Japan?
A qa engineer earns more, at about ¥16,300,000 per year vs ¥11,120,000 for a data scientist — roughly 47% (¥5,180,000) more.
What is the salary range for these roles in Japan?
A data scientist typically earns ¥6,916,600–¥16,257,400, while a qa engineer earns ¥11,018,800–¥22,754,800 per year.
How much do these jobs pay per month in Japan?
On a monthly basis before tax, a data scientist averages about ¥926,700 and a qa engineer about ¥1,358,300.
How do entry-level salaries compare?
At the 10th percentile in Japan, a data scientist earns about ¥6,916,600 while a qa engineer earns about ¥11,018,800 per year.
How do senior-level salaries compare?
At the 90th percentile in Japan, a data scientist earns about ¥16,257,400 while a qa engineer earns about ¥22,754,800 per year.
Are data scientist and qa engineer 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.