Rinnai tech stack
Rinnai builds mostly with C#, COBOL, JavaScript, Python. Its stack also includes AWS, Azure. C# is named in 2 of the 3 job postings Rinnai published in the last 12 months (67%). Counted by Alion from the job postings of Rinnai, updated Oct 18, 2026.
What programming languages does Rinnai use?
C# is named in 67% of job postings at Rinnai, followed by COBOL (33%), JavaScript (33%), Python (33%).
What cloud and platforms does Rinnai use?
AWS is named in 67% of job postings at Rinnai, followed by Azure (67%), .NET (33%).
What does each Rinnai team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
3 postingsHow does your stack fit Rinnai?
How modern is the Rinnai stack?
Rinnai scores 77 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.
Companies with a stack like Rinnai
Questions about the Rinnai tech stack
What programming languages does Rinnai use?
The languages named in Rinnai job postings are C# (67%), COBOL (33%), JavaScript (33%), Python (33%), SQL (33%), as a share of the 3 postings of the last 12 months.
Does Rinnai use AWS?
Yes. AWS is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does Rinnai use?
The cloud and platforms named in Rinnai job postings are AWS (2), Azure (2), .NET (1) (postings in brackets).
What skills do you need for a DevOps job at Rinnai?
DevOps postings at Rinnai most often require AWS (2), Azure (2), C# (2), out of 3 postings in the last 12 months.
Is the Rinnai tech stack changing?
No new technology has appeared in Rinnai job postings in the last six months.
How modern is the Rinnai tech stack?
Rinnai scores 77 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 Rinnai tech stack?
Alion reads every job posting Rinnai 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 18, 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, "Rinnai tech stack: 8 technologies from 3 job postings", as of Oct 18, 2026. https://alion.io/company/rinnai-co-jp/technologies