Koin tech stack
Koin builds mostly with Java, SQL, Kotlin, Node JS. Its stack also includes Datadog, New Relic, ElasticSearch, Next.js. Java is named in 4 of the 15 job postings Koin published in the last 12 months (27%). Counted by Alion from the job postings of Koin, updated Nov 4, 2026.
What programming languages does Koin use?
Java is named in 27% of job postings at Koin, followed by SQL (20%), Kotlin (13%), Node JS (7%).
What frameworks and libraries does Koin use?
Next.js is named in 7% of job postings at Koin, followed by React.js (7%), Tailwind CSS (7%), Jest (7%).
What databases does Koin use?
ElasticSearch is named in 13% of job postings at Koin.
ElasticSearch
2 13%
What cloud and platforms does Koin use?
Datadog is named in 20% of job postings at Koin, followed by New Relic (13%), AppsFlyer SDK (7%), Power BI (7%).
What developer tools does Koin use?
Claude Code is named in 13% of job postings at Koin, followed by Copilot (13%).
Claude Code
2 13%
Copilot
2 13%
Which engineering practices does Koin ask for?
Machine Learning is named in 100% of job postings at Koin, followed by A/B Testing (7%).
What does each Koin team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Koin?
How is the Koin 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 Koin stack?
Koin scores 79 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 Koin stack in its industry?
Share of the 1,058 companies in the same industries, whose stack Alion knows, that use each technology.
Koin products in its job postings
Postings at Koin name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Koin
Questions about the Koin tech stack
What programming languages does Koin use?
The languages named in Koin job postings are Java (27%), SQL (20%), Kotlin (13%), Node JS (7%), Python (7%), as a share of the 15 postings of the last 12 months.
Does Koin use Datadog?
Yes. Datadog is named in 3 of 15 job postings (20%) and required in 2 of them.
What cloud and platforms does Koin use?
The cloud and platforms named in Koin job postings are Datadog (3), New Relic (2), AppsFlyer SDK (1) (postings in brackets).
What skills do you need for a Backend job at Koin?
Backend postings at Koin most often require Java (3), Datadog (2), out of 4 postings in the last 12 months.
Is the Koin tech stack changing?
Yes. Java, Datadog, Claude Code, Copilot first appeared in Koin job postings in the last six months.
How modern is the Koin tech stack?
Koin scores 79 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 Koin tech stack?
Alion reads every job posting Koin publishes and tags the technologies each one names. The figures on this page count the 15 postings of the last 12 months and were updated on Nov 4, 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, "Koin tech stack: 20 technologies from 15 job postings", as of Nov 4, 2026. https://alion.io/company/koin-com-br/technologies