Zennial PRO tech stack

Zennial PRO builds mostly with SQL, Java, JavaScript, COBOL. Its stack also includes GitLab, Spring Boot, Active Directory, Db2. SQL is named in 3 of the 5 job postings Zennial PRO published in the last 12 months (60%). Counted by Alion from the job postings of Zennial PRO, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
42
Postings analysed
5
Open now
5
Modernity
72 /100

What programming languages does Zennial PRO use?

SQL is named in 60% of job postings at Zennial PRO, followed by Java (60%), JavaScript (40%), COBOL (20%).

SQL 3 60% required in 100% · 3 open now · since Aug 2026
Java 3 60% required in 33% · 3 open now · since Aug 2026
JavaScript 2 40% required in 100% · 2 open now · since Aug 2026
COBOL 1 20% required in 100% · 1 open now · since Jul 2026
JCL 1 20% required in 100% · 1 open now · since Jul 2026
TypeScript 1 20% required in 100% · 1 open now · since Sep 2026

What frameworks and libraries does Zennial PRO use?

Spring Boot is named in 40% of job postings at Zennial PRO, followed by Angular (20%), Angular Material (20%), Hibernate (20%).

Spring Boot 2 40% required in 100% · 2 open now · since Aug 2026
Angular 1 20% required in 100% · 1 open now · since Sep 2026
Angular Material 1 20% required in 100% · 1 open now · since Sep 2026
Hibernate 1 20% required in 100% · 1 open now · since Sep 2026
Playwright 1 20% required in 100% · 1 open now · since Sep 2026
React.js 1 20% required in 100% · 1 open now · since Aug 2026
RxJS 1 20% required in 100% · 1 open now · since Sep 2026
Spring MVC 1 20% required in 100% · 1 open now · since Sep 2026
Show all (10)
Spring Security1
Selenium1

What databases does Zennial PRO use?

Db2 is named in 20% of job postings at Zennial PRO, followed by PostgreSQL (20%).

Db2 1 20% required in 100% · 1 open now · since Jul 2026
PostgreSQL 1 20% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does Zennial PRO use?

GitLab is named in 40% of job postings at Zennial PRO, followed by Active Directory (20%), Bitbucket (20%), GitHub (20%).

GitLab 2 40% required in 50% · 2 open now · since Sep 2026
Active Directory 1 20% required in 100% · 1 open now · since Aug 2026
Bitbucket 1 20% required in 100% · 1 open now · since Sep 2026
GitHub 1 20% required in 100% · 1 open now · since Sep 2026
Kubernetes 1 20% required in 100% · 1 open now · since Sep 2026
Linux 1 20% required in 100% · 1 open now · since Aug 2026
SonarQube 1 20% required in 100% · 1 open now · since Sep 2026
Windows 1 20% required in 100% · 1 open now · since Aug 2026
Show all (10)
Azure1
Azure DevOps1

What developer tools does Zennial PRO use?

Docker is named in 40% of job postings at Zennial PRO, followed by Git (40%), Jenkins (40%), CICS (20%).

Docker 2 40% required in 100% · 2 open now · since Aug 2026
Git 2 40% required in 50% · 2 open now · since Sep 2026
Jenkins 2 40% required in 50% · 2 open now · since Sep 2026
CICS 1 20% required in 100% · 1 open now · since Jul 2026
Gradle 1 20% required in 100% · 1 open now · since Sep 2026
Maven 1 20% required in 100% · 1 open now · since Sep 2026
Rest API 1 20% required in 100% · 1 open now · since Sep 2026
Wireshark 1 20% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Zennial PRO ask for?

CI/CD is named in 40% of job postings at Zennial PRO, followed by Incident Management (20%), SLI/SLO/SLA (20%), VLAN (20%).

CI/CD 2 40% required in 100% · 2 open now · since Sep 2026
Incident Management 1 20% required in 100% · 1 open now · since Jul 2026
SLI/SLO/SLA 1 20% required in 100% · 1 open now · since Jul 2026
VLAN 1 20% required in 100% · 1 open now · since Aug 2026
VPN 1 20% required in 100% · 1 open now · since Aug 2026

What other technologies does Zennial PRO use?

VSAM is named in 20% of job postings at Zennial PRO.

VSAM 1 20% required in 100% · 1 open now · since Jul 2026

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How modern is the Zennial PRO stack?

Modern 72/100

Zennial PRO scores 72 out of 100 (Modern). 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 Zennial PRO stack in its industry?

Share of the 1,241 companies in the same industries, whose stack Alion knows, that use each technology.

Java43%
SQL62%
GitLab22%
JavaScript56%
Spring Boot24%
Active Directory20%
Angular27%
Angular Material2%
Azure55%
Azure DevOps28%

Questions about the Zennial PRO tech stack

What programming languages does Zennial PRO use?

The languages named in Zennial PRO job postings are SQL (60%), Java (60%), JavaScript (40%), COBOL (20%), JCL (20%), as a share of the 5 postings of the last 12 months.

Does Zennial PRO use Spring Boot?

Yes. Spring Boot is named in 2 of 5 job postings (40%) and required in 2 of them.

What cloud and platforms does Zennial PRO use?

The cloud and platforms named in Zennial PRO job postings are GitLab (2), Active Directory (1), Bitbucket (1) (postings in brackets).

Is the Zennial PRO tech stack changing?

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

How modern is the Zennial PRO tech stack?

Zennial PRO scores 72 out of 100 (Modern). 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 Zennial PRO tech stack?

Alion reads every job posting Zennial PRO publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Sep 27, 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, "Zennial PRO tech stack: 42 technologies from 5 job postings", as of Sep 27, 2026. https://alion.io/company/zennial-pro/technologies

Licence: CC BY-SA 4.0JSON