How much does J PREP pay?
As of Oct 24, 2026, 5 of the 9 open jobs J PREP has on Alion state a salary. The median is $771k a year, and the middle half pays $694k to $771k. The best-paid open role is クラウドプラットフォームエンジニア（AWS） at $771k.
J PREP pay by work format
| Work format | Jobs | Median | Typical range |
|---|---|---|---|
| In office | 5 | $771k | $694k – $771k |
How pay at J PREP is spread
5 of 9 vacancies state a salary (56%). The range below is built from those 5 stated figures only, never from an estimate.
Best-paid open roles at J PREP
| クラウドプラットフォームエンジニア（AWS） | $771k |
| プロダクトマネージャー（英単語学習アプリ） | $771k |
| サーバーサイドエンジニア（英単語学習アプリ） | $771k |
| プロダクトデザイナー（UI/UX） 英単語学習アプリ | $694k |
| QAエンジニア（英単語学習アプリ） | $617k |
Questions about pay at J PREP
What is the average salary at J PREP?
The median salary stated in J PREP job postings is $771k a year, across 5 open jobs with pay; the middle half pays $694k to $771k.
What is the highest-paying open job at J PREP?
Right now it is クラウドプラットフォームエンジニア（AWS） at J PREP, with a stated $771k a year.
Does J PREP publish salaries in its job postings?
56% of the open jobs J PREP has on Alion state a salary: 5 of 9.
How to cite this page
Only pay an employer wrote in its own job advert is used, converted to US dollars a year; estimates are never mixed in. The figures are rebuilt twice a day from the vacancies open now.
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.
J PREP salaries: median $771k across 5 job postings with pay. Alion, Oct 24, 2026, https://alion.io/company/jprep/salaries