Starian tech stack

Starian builds mostly with Java, JavaScript, Kotlin, Node JS. Its stack also includes PostgreSQL, JUnit, React.js, Anthropic. Java is named in 6 of the 7 job postings Starian published in the last 12 months (86%). Counted by Alion from the job postings of Starian, updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
33
Postings analysed
7
Open now
5
Modernity
84 /100

What programming languages does Starian use?

Java is named in 86% of job postings at Starian, followed by JavaScript (71%), Kotlin (43%), Node JS (29%).

Java 6 86% required in 100% · 4 open now · since Aug 2026
JavaScript 5 71% optional · 3 open now · since Aug 2026
Kotlin 3 43% optional · 2 open now · since Aug 2026
Node JS 2 29% required in 100% · 1 open now · since Sep 2026
SQL 1 14% required in 100% · 1 open now · since Oct 2026
TypeScript 1 14% required in 100% · since Sep 2026

What frameworks and libraries does Starian use?

JUnit is named in 57% of job postings at Starian, followed by React.js (57%), Hibernate (43%), Mockito (43%).

JUnit 4 57% required in 100% · 3 open now · since Aug 2026
React.js 4 57% required in 100% · 2 open now · since Aug 2026
Hibernate 3 43% required in 100% · 2 open now · since Aug 2026
Mockito 3 43% required in 100% · 2 open now · since Aug 2026
Spring Framework 3 43% required in 100% · 2 open now · since Aug 2026
Nest.JS 1 14% required in 100% · since Sep 2026
Next.js 1 14% required in 100% · since Sep 2026
OpenTelemetry 1 14% required in 100% · 1 open now · since Sep 2026

What databases does Starian use?

PostgreSQL is named in 57% of job postings at Starian.

PostgreSQL 4 57% required in 100% · 3 open now · since Aug 2026

What cloud and platforms does Starian use?

Anthropic is named in 43% of job postings at Starian, followed by API Gateway (14%), Grafana (14%), Vercel (14%).

Anthropic 3 43% required in 100% · 2 open now · since Aug 2026
API Gateway 1 14% required in 100% · 1 open now · since Sep 2026
Grafana 1 14% required in 100% · 1 open now · since Sep 2026
Vercel 1 14% required in 100% · since Sep 2026

What developer tools does Starian use?

Windsurf is named in 57% of job postings at Starian, followed by Copilot (43%), Git (43%), Rest API (43%).

Windsurf 4 57% required in 100% · 2 open now · since Aug 2026
Copilot 3 43% required in 100% · 2 open now · since Aug 2026
Git 3 43% required in 100% · 2 open now · since Aug 2026
Rest API 3 43% required in 100% · 2 open now · since Aug 2026
Claude Code 1 14% required in 100% · since Sep 2026
Cursor 1 14% required in 100% · since Sep 2026
Jaeger 1 14% required in 100% · 1 open now · since Sep 2026
OpenAI Codex 1 14% required in 100% · since Sep 2026
Show all (9)
Prometheus1

What AI and ML technologies does Starian use?

ChatGPT is named in 29% of job postings at Starian.

ChatGPT 2 29% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Starian ask for?

Clean Architecture is named in 43% of job postings at Starian, followed by CI/CD (14%), ETL/ELT (14%), GitOps (14%).

Clean Architecture 3 43% required in 100% · 2 open now · since Aug 2026
CI/CD 1 14% required in 100% · 1 open now · since Sep 2026
ETL/ELT 1 14% required in 100% · 1 open now · since Oct 2026
GitOps 1 14% required in 100% · 1 open now · since Sep 2026

What does each Starian team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

6 postings
Java6
JUnit4
React.js4
Windsurf4
Anthropic3
Copilot3

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How modern is the Starian stack?

Cutting-edge AI adopter 84/100

Starian scores 84 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: 1; legacy ones: 0.

How common is the Starian stack in its industry?

Share of the 4,862 companies in the same industries, whose stack Alion knows, that use each technology.

Java25%
JavaScript47%
JUnit5%
PostgreSQL31%
React.js30%
Anthropic5%
Hibernate5%
Kotlin10%
Mockito3%
Spring Framework4%

What sets Starian apart

Mockito3%
Spring Framework4%

Questions about the Starian tech stack

What programming languages does Starian use?

The languages named in Starian job postings are Java (86%), JavaScript (71%), Kotlin (43%), Node JS (29%), SQL (14%), as a share of the 7 postings of the last 12 months.

Does Starian use JUnit?

Yes. JUnit is named in 4 of 7 job postings (57%) and required in 4 of them.

What cloud and platforms does Starian use?

The cloud and platforms named in Starian job postings are Anthropic (3), API Gateway (1), Grafana (1) (postings in brackets).

What skills do you need for a Backend job at Starian?

Backend postings at Starian most often require Java (6), JUnit (4), React.js (4), Windsurf (4), out of 6 postings in the last 12 months.

Is the Starian tech stack changing?

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

How modern is the Starian tech stack?

Starian scores 84 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: 1; legacy ones: 0.

How does Alion know the Starian tech stack?

Alion reads every job posting Starian 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, "Starian tech stack: 33 technologies from 7 job postings", as of Oct 11, 2026. https://alion.io/company/starian/technologies

Licence: CC BY-SA 4.0JSON