Pro Japan tech stack
Pro Japan builds mostly with Java, PHP, Kotlin, Node JS. Its stack also includes React.js, AWS, GCP, ElasticSearch. Java is named in 6 of the 6 job postings Pro Japan published in the last 12 months (100%). Counted by Alion from the job postings of Pro Japan, updated Oct 28, 2026.
What programming languages does Pro Japan use?
Java is named in 100% of job postings at Pro Japan, followed by PHP (83%), Kotlin (67%), Node JS (67%).
Java
6 100%
PHP
5 83%
Kotlin
4 67%
Node JS
4 67%
Objective-C
4 67%
Python
4 67%
Swift
4 67%
JavaScript
4 67%
Show all (10)
What frameworks and libraries does Pro Japan use?
React.js is named in 50% of job postings at Pro Japan.
React.js
3 50%
What databases does Pro Japan use?
ElasticSearch is named in 17% of job postings at Pro Japan, followed by MySQL (17%), PostgreSQL (17%).
What cloud and platforms does Pro Japan use?
AWS is named in 17% of job postings at Pro Japan, followed by GCP (17%).
What developer tools does Pro Japan use?
Apache HTTP Server is named in 17% of job postings at Pro Japan, followed by CloudFormation (17%), Docker (17%), Nginx (17%).
What does each Pro Japan team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Pro Japan?
How modern is the Pro Japan stack?
Pro Japan scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Pro Japan stack in its industry?
Share of the 8,308 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Pro Japan apart
Companies with a stack like Pro Japan
Questions about the Pro Japan tech stack
What programming languages does Pro Japan use?
The languages named in Pro Japan job postings are Java (100%), PHP (83%), Kotlin (67%), Node JS (67%), Objective-C (67%), as a share of the 6 postings of the last 12 months.
Does Pro Japan use React.js?
Yes. React.js is named in 3 of 6 job postings (50%) and required in 3 of them.
What cloud and platforms does Pro Japan use?
The cloud and platforms named in Pro Japan job postings are AWS (1), GCP (1) (postings in brackets).
What skills do you need for a Backend job at Pro Japan?
Backend postings at Pro Japan most often require Java (3), Kotlin (3), Node JS (3), Objective-C (3), out of 3 postings in the last 12 months.
Is the Pro Japan tech stack changing?
No new technology has appeared in Pro Japan job postings in the last six months.
How modern is the Pro Japan tech stack?
Pro Japan scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Pro Japan tech stack?
Alion reads every job posting Pro Japan publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 28, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Pro Japan tech stack: 21 technologies from 6 job postings", as of Oct 28, 2026. https://alion.io/company/pro-japan/technologies