Cosinus tech stack

Cosinus builds mostly with C#, SQL, Java, JavaScript. Its stack also includes Postman, Windows, MS SQL, ASP.NET Core. C# is named in 1 of the 4 job postings Cosinus published in the last 12 months (25%). Counted by Alion from the job postings of Cosinus, updated Oct 17, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 17, 2026
Technologies in use
18
Postings analysed
4
Open now
4
Modernity
86 /100

What programming languages does Cosinus use?

C# is named in 25% of job postings at Cosinus, followed by SQL (25%), Java (25%), JavaScript (25%).

C# 1 25% required in 100% · 1 open now · since Oct 2026
SQL 1 25% required in 100% · 1 open now · since Oct 2026
Java 1 25% optional · 1 open now · since Oct 2026
JavaScript 1 25% optional · 1 open now · since Oct 2026
Python 1 25% optional · 1 open now · since Oct 2026
TypeScript 1 25% optional · 1 open now · since Oct 2026

What frameworks and libraries does Cosinus use?

ASP.NET Core is named in 25% of job postings at Cosinus, followed by Appium (25%), Playwright (25%), Selenium (25%).

ASP.NET Core 1 25% required in 100% · 1 open now · since Oct 2026
Appium 1 25% optional · 1 open now · since Oct 2026
Playwright 1 25% optional · 1 open now · since Oct 2026
Selenium 1 25% optional · 1 open now · since Oct 2026

What databases does Cosinus use?

MS SQL is named in 25% of job postings at Cosinus.

MS SQL 1 25% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does Cosinus use?

Postman is named in 25% of job postings at Cosinus, followed by Windows (25%).

Postman 1 25% required in 100% · 1 open now · since Oct 2026
Windows 1 25% required in 100% · 1 open now · since Oct 2026

What developer tools does Cosinus use?

Copilot is named in 50% of job postings at Cosinus, followed by Chrome DevTools (25%), Flyway (25%).

Copilot 2 50% required in 100% · 2 open now · since Oct 2026
Chrome DevTools 1 25% required in 100% · 1 open now · since Oct 2026
Flyway 1 25% required in 100% · 1 open now · since Oct 2026

What AI and ML technologies does Cosinus use?

ChatGPT is named in 25% of job postings at Cosinus, followed by Midjourney (25%).

ChatGPT 1 25% required in 100% · 1 open now · since Oct 2026
Midjourney 1 25% required in 100% · 1 open now · since Oct 2026

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How modern is the Cosinus stack?

Cutting-edge AI adopter 86/100

Cosinus scores 86 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: 2; legacy ones: 0.

How common is the Cosinus stack in its industry?

Share of the 5,444 companies in the same industries, whose stack Alion knows, that use each technology.

ASP.NET Core7%
Appium3%
C#20%
ChatGPT8%
Java26%
JavaScript47%
MS SQL10%
Midjourney1%
Playwright9%
Postman11%

Questions about the Cosinus tech stack

What programming languages does Cosinus use?

The languages named in Cosinus job postings are C# (25%), SQL (25%), Java (25%), JavaScript (25%), Python (25%), as a share of the 4 postings of the last 12 months.

What cloud and platforms does Cosinus use?

The cloud and platforms named in Cosinus job postings are Postman (1), Windows (1) (postings in brackets).

Is the Cosinus tech stack changing?

No new technology has appeared in Cosinus job postings in the last six months.

How modern is the Cosinus tech stack?

Cosinus scores 86 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: 2; legacy ones: 0.

How does Alion know the Cosinus tech stack?

Alion reads every job posting Cosinus publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 17, 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, "Cosinus tech stack: 18 technologies from 4 job postings", as of Oct 17, 2026. https://alion.io/company/cosinus-io/technologies

Licence: CC BY-SA 4.0JSON