Array
Personal Finance Apps & Education · Financial Software & Embedded Finance

Array tech stack

Array builds mostly with SQL, JavaScript, Kotlin, TypeScript. Its stack also includes React.js, Svelte. SQL is named in 3 of the 14 job postings Array published in the last 12 months (21%). Counted by Alion from the job postings of Array, updated Nov 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 13, 2026
Technologies in use
15
Postings analysed
14
Open now
6
Modernity
67 /100

What programming languages does Array use?

SQL is named in 21% of job postings at Array, followed by JavaScript (7%), Kotlin (7%), TypeScript (7%).

SQL 3 21% required in 100% · since Oct 2022
JavaScript 1 7% required in 100% · 1 open now · since Feb 2025
Kotlin 1 7% required in 100% · 1 open now · since Dec 2025
TypeScript 1 7% required in 100% · 1 open now · since Dec 2025

What frameworks and libraries does Array use?

React.js is named in 7% of job postings at Array, followed by Svelte (7%), Vue.js (7%).

React.js 1 7% required in 100% · 1 open now · since Dec 2025
Svelte 1 7% required in 100% · 1 open now · since Dec 2025
Vue.js 1 7% required in 100% · 1 open now · since Dec 2025

What developer tools does Array use?

Rest API is named in 14% of job postings at Array, followed by Microsoft Excel (7%).

Rest API 2 14% required in 100% · since Feb 2025
Microsoft Excel 1 7% required in 100% · 1 open now · since May 2026

Which engineering practices does Array ask for?

Wi-Fi is named in 93% of job postings at Array, followed by CI/CD (14%), A/B Testing (7%), Red Teaming (7%).

Wi-Fi 13 93% required in 77% · 6 open now · since Aug 2021
CI/CD 2 14% required in 100% · since Aug 2025
A/B Testing 1 7% required in 100% · 1 open now · since Sep 2026
Red Teaming 1 7% required in 100% · since Aug 2026
State Management 1 7% required in 100% · 1 open now · since Dec 2025
Web Components 1 7% required in 100% · 1 open now · since Dec 2025

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How modern is the Array stack?

Modern 67/100

Array scores 67 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 Array stack in its industry?

Share of the 1,086 companies in the same industries, whose stack Alion knows, that use each technology.

SQL64%
JavaScript55%
Kotlin15%
React.js35%
Svelte0%
TypeScript43%
Vue.js10%

Questions about the Array tech stack

What programming languages does Array use?

The languages named in Array job postings are SQL (21%), JavaScript (7%), Kotlin (7%), TypeScript (7%), as a share of the 14 postings of the last 12 months.

Is the Array tech stack changing?

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

How modern is the Array tech stack?

Array scores 67 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 Array tech stack?

Alion reads every job posting Array publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Nov 13, 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, "Array tech stack: 15 technologies from 14 job postings", as of Nov 13, 2026. https://alion.io/company/array/technologies

Licence: CC BY-SA 4.0JSON