Warren Walter tech stack

Warren Walter builds mostly with TypeScript, Java, Kotlin, JavaScript. Its stack also includes React.js, AWS, Amazon Kinesis, Angular. TypeScript is named in 4 of the 13 job postings Warren Walter published in the last 12 months (31%). Counted by Alion from the job postings of Warren Walter, updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
22
Postings analysed
13
Open now
11
Modernity
75 /100

What programming languages does Warren Walter use?

TypeScript is named in 31% of job postings at Warren Walter, followed by Java (23%), Kotlin (23%), JavaScript (23%).

TypeScript 4 31% required in 100% · 2 open now · since Sep 2026
Java 3 23% required in 100% · 3 open now · since Aug 2026
Kotlin 3 23% required in 100% · 3 open now · since Aug 2026
JavaScript 3 23% required in 67% · 3 open now · since Aug 2026
PHP 2 15% required in 100% · 2 open now · since Sep 2026

What frameworks and libraries does Warren Walter use?

React.js is named in 23% of job postings at Warren Walter, followed by Angular (15%), Cypress (15%), Jest (15%).

React.js 3 23% required in 100% · 3 open now · since Aug 2026
Angular 2 15% required in 100% · 2 open now · since Sep 2026
Cypress 2 15% required in 100% · 2 open now · since Sep 2026
Jest 2 15% required in 100% · 2 open now · since Sep 2026
Playwright 2 15% required in 100% · 2 open now · since Sep 2026
Redux 2 15% required in 100% · since Sep 2026
Symfony 2 15% required in 100% · 2 open now · since Sep 2026
Vitest 2 15% required in 100% · 2 open now · since Sep 2026
Show all (10)
Vue.js2
Next.js1

What cloud and platforms does Warren Walter use?

AWS is named in 15% of job postings at Warren Walter, followed by Amazon Kinesis (15%), Amazon S3 (15%), Figma (15%).

AWS 2 15% required in 100% · 2 open now · since Sep 2026
Amazon Kinesis 2 15% required in 100% · 2 open now · since Sep 2026
Amazon S3 2 15% required in 100% · 2 open now · since Sep 2026
Figma 2 15% required in 100% · 2 open now · since Oct 2026

What developer tools does Warren Walter use?

Git is named in 15% of job postings at Warren Walter.

Git 2 15% required in 100% · 2 open now · since Sep 2026

Which engineering practices does Warren Walter ask for?

CI/CD is named in 23% of job postings at Warren Walter, followed by A/B Testing (8%).

CI/CD 3 23% required in 100% · 3 open now · since Aug 2026
A/B Testing 1 8% required in 100% · 1 open now · since Aug 2026

What does each Warren Walter team work with?

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

Backend

5 postings
Java3
Kotlin3
PHP2
Symfony2

Frontend

4 postings
TypeScript4
Angular2
Cypress2
Git2
JavaScript2
Jest2

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How modern is the Warren Walter stack?

Cutting-edge 75/100

Warren Walter scores 75 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 Warren Walter stack in its industry?

Share of the 1,332 companies in the same industries, whose stack Alion knows, that use each technology.

TypeScript53%
Java53%
JavaScript65%
Kotlin21%
React.js44%
AWS61%
Amazon Kinesis7%
Amazon S326%
Angular37%
Cypress14%

Questions about the Warren Walter tech stack

What programming languages does Warren Walter use?

The languages named in Warren Walter job postings are TypeScript (31%), Java (23%), Kotlin (23%), JavaScript (23%), PHP (15%), as a share of the 13 postings of the last 12 months.

Does Warren Walter use React.js?

Yes. React.js is named in 3 of 13 job postings (23%) and required in 3 of them.

What cloud and platforms does Warren Walter use?

The cloud and platforms named in Warren Walter job postings are AWS (2), Amazon Kinesis (2), Amazon S3 (2) (postings in brackets).

What skills do you need for a Backend job at Warren Walter?

Backend postings at Warren Walter most often require Java (3), Kotlin (3), PHP (2), Symfony (2), out of 5 postings in the last 12 months.

Is the Warren Walter tech stack changing?

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

How modern is the Warren Walter tech stack?

Warren Walter scores 75 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 Warren Walter tech stack?

Alion reads every job posting Warren Walter publishes and tags the technologies each one names. The figures on this page count the 13 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, "Warren Walter tech stack: 22 technologies from 13 job postings", as of Oct 11, 2026. https://alion.io/company/warren-walter/technologies

Licence: CC BY-SA 4.0JSON