Arqit tech stack

Arqit builds mostly with C++, JavaScript, Kotlin, Python. Its stack also includes Linux, OpenAI. C++ is named in 1 of the 4 job postings Arqit published in the last 12 months (25%). Counted by Alion from the job postings of Arqit, updated Oct 10, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 10, 2026
Technologies in use
15
Postings analysed
4
Open now
1
Modernity
79 /100

What programming languages does Arqit use?

C++ is named in 25% of job postings at Arqit, followed by JavaScript (25%), Kotlin (25%), Python (25%).

C++ 1 25% required in 100% · since Jul 2026
JavaScript 1 25% required in 100% · since Jul 2026
Kotlin 1 25% required in 100% · since Jul 2026
Python 1 25% required in 100% · since Jul 2026
SQL 1 25% required in 100% · since Jul 2026
TypeScript 1 25% required in 100% · since Jul 2026

What cloud and platforms does Arqit use?

Linux is named in 25% of job postings at Arqit, followed by OpenAI (25%), Windows (25%).

Linux 1 25% required in 100% · since Sep 2026
OpenAI 1 25% required in 100% · since Sep 2026
Windows 1 25% required in 100% · since Sep 2026

What developer tools does Arqit use?

Microsoft Excel is named in 25% of job postings at Arqit.

Microsoft Excel 1 25% required in 100% · since Aug 2026

What AI and ML technologies does Arqit use?

Claude is named in 25% of job postings at Arqit.

Claude 1 25% required in 100% · since Sep 2026

Which engineering practices does Arqit ask for?

SLI/SLO/SLA is named in 25% of job postings at Arqit, followed by TCP/IP (25%), Wi-Fi (25%), PKI (25%).

SLI/SLO/SLA 1 25% required in 100% · since Sep 2026
TCP/IP 1 25% required in 100% · since Sep 2026
Wi-Fi 1 25% required in 100% · since Sep 2026
PKI 1 25% optional · 1 open now · since Jul 2026

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How modern is the Arqit stack?

Cutting-edge AI adopter 79/100

Arqit scores 79 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 Arqit stack in its industry?

Share of the 721 companies in the same industries, whose stack Alion knows, that use each technology.

C++20%
Claude18%
JavaScript39%
Kotlin7%
Linux44%
OpenAI9%
Python54%
SQL39%
TypeScript29%
Windows39%

Questions about the Arqit tech stack

What programming languages does Arqit use?

The languages named in Arqit job postings are C++ (25%), JavaScript (25%), Kotlin (25%), Python (25%), SQL (25%), as a share of the 4 postings of the last 12 months.

What cloud and platforms does Arqit use?

The cloud and platforms named in Arqit job postings are Linux (1), OpenAI (1), Windows (1) (postings in brackets).

Is the Arqit tech stack changing?

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

How modern is the Arqit tech stack?

Arqit scores 79 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 Arqit tech stack?

Alion reads every job posting Arqit publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 10, 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, "Arqit tech stack: 15 technologies from 4 job postings", as of Oct 10, 2026. https://alion.io/company/arqit/technologies

Licence: CC BY-SA 4.0JSON