Cosmose AI tech stack

Cosmose AI builds mostly with Java, Python, Kotlin, SQL. Its stack also includes Apache Kafka, Figma, ClickHouse, Flutter. Java is named in 2 of the 7 job postings Cosmose AI published in the last 12 months (29%). Counted by Alion from the job postings of Cosmose AI, updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
18
Postings analysed
7
Open now
6
Modernity
76 /100

What programming languages does Cosmose AI use?

Java is named in 29% of job postings at Cosmose AI, followed by Python (29%), Kotlin (14%), SQL (14%).

Java 2 29% required in 100% · 1 open now · since Mar 2026
Python 2 29% required in 100% · 2 open now · since Mar 2026
Kotlin 1 14% required in 100% · 1 open now · since Jul 2026
SQL 1 14% required in 100% · since Mar 2026
Dart 1 14% optional · 1 open now · since Jul 2026

What frameworks and libraries does Cosmose AI use?

Flutter is named in 14% of job postings at Cosmose AI, followed by Kotlin Multiplatform (14%), Flink (14%).

Flutter 1 14% required in 100% · 1 open now · since Jul 2026
Kotlin Multiplatform 1 14% required in 100% · 1 open now · since Jul 2026
Flink 1 14% optional · 1 open now · since Aug 2026

What databases does Cosmose AI use?

ClickHouse is named in 14% of job postings at Cosmose AI.

ClickHouse 1 14% optional · 1 open now · since Aug 2026

What cloud and platforms does Cosmose AI use?

Apache Kafka is named in 14% of job postings at Cosmose AI, followed by Figma (14%), Firebase (14%), Spark (14%).

Apache Kafka 1 14% required in 100% · since Mar 2026
Figma 1 14% required in 100% · 1 open now · since Aug 2026
Firebase 1 14% required in 100% · 1 open now · since Oct 2026
Spark 1 14% optional · 1 open now · since Aug 2026

What developer tools does Cosmose AI use?

Adobe Photoshop is named in 14% of job postings at Cosmose AI, followed by Microsoft Excel (14%).

Adobe Photoshop 1 14% required in 100% · 1 open now · since Aug 2026
Microsoft Excel 1 14% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Cosmose AI ask for?

Recommender Systems is named in 29% of job postings at Cosmose AI, followed by A/B Testing (14%), Machine Learning (14%).

Recommender Systems 2 29% required in 50% · 2 open now · since Mar 2026
A/B Testing 1 14% required in 100% · 1 open now · since Aug 2026
Machine Learning 1 14% required in 100% · 1 open now · since Mar 2026

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How modern is the Cosmose AI stack?

Cutting-edge 76/100

Cosmose AI 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 Cosmose AI stack in its industry?

Share of the 154 companies in the same industries, whose stack Alion knows, that use each technology.

Java23%
Python64%
Apache Kafka18%
ClickHouse11%
Dart1%
Figma21%
Firebase2%
Flink2%
Flutter1%
Kotlin9%

Questions about the Cosmose AI tech stack

What programming languages does Cosmose AI use?

The languages named in Cosmose AI job postings are Java (29%), Python (29%), Kotlin (14%), SQL (14%), Dart (14%), as a share of the 7 postings of the last 12 months.

What cloud and platforms does Cosmose AI use?

The cloud and platforms named in Cosmose AI job postings are Apache Kafka (1), Figma (1), Firebase (1) (postings in brackets).

Is the Cosmose AI tech stack changing?

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

How modern is the Cosmose AI tech stack?

Cosmose AI 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 Cosmose AI tech stack?

Alion reads every job posting Cosmose AI publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 11, 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, "Cosmose AI tech stack: 18 technologies from 7 job postings", as of Oct 11, 2026. https://alion.io/company/cosmose-ai/technologies

Licence: CC BY-SA 4.0JSON