JRI tech stack
JRI builds mostly with SQL, C#, COBOL, Java. Its stack also includes AWS, Azure. SQL is named in 2 of the 3 job postings JRI published in the last 12 months (67%). Counted by Alion from the job postings of JRI, updated Oct 25, 2026.
What programming languages does JRI use?
SQL is named in 67% of job postings at JRI, followed by C# (33%), COBOL (33%), Java (33%).
What cloud and platforms does JRI use?
AWS is named in 33% of job postings at JRI, followed by Azure (33%), GCP (33%), Windows (33%).
How does your stack fit JRI?
How is the JRI stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the JRI stack?
JRI scores 74 out of 100 (Modern). 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.
Companies with a stack like JRI
Questions about the JRI tech stack
What programming languages does JRI use?
The languages named in JRI job postings are SQL (67%), C# (33%), COBOL (33%), Java (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does JRI use?
The cloud and platforms named in JRI job postings are AWS (1), Azure (1), GCP (1) (postings in brackets).
Is the JRI tech stack changing?
Yes. SQL first appeared in JRI job postings in the last six months.
How modern is the JRI tech stack?
JRI scores 74 out of 100 (Modern). 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 JRI tech stack?
Alion reads every job posting JRI publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 25, 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, "JRI tech stack: 8 technologies from 3 job postings", as of Oct 25, 2026. https://alion.io/company/jri-co-jp/technologies