Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Arqit is a London cybersecurity company founded in 2017 that supplies symmetric key agreement software designed to resist quantum attack. Its product distributes rotating encryption keys to endpoints and cloud services without relying on the public key mathematics that quantum computers threaten. The company works with defence, telecommunications and financial customers preparing for post-quantum migration.

Technologies

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Tech DNA
C++
JavaScript
Kotlin
QA
JavaScript
Python
SQL
TypeScript
Other
C++
Kotlin
Zero Trust
Salesforce
Stack modernity Cutting-edge
82/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Salesforce 1 job Required
Zero Trust 1 job Optional
Python 1 job Required
JavaScript 1 job Required
Kotlin 1 job Required
TypeScript 1 job Required
SQL 1 job Required
C++ 1 job Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
18%
JavaScript
14%
SQL
14%
TypeScript
11%
Salesforce
9%
C++
7%
Share of companies in the same industry that use each technology.
Stack changes
TypeScript Sep 2026
SQL Sep 2026
Python Sep 2026
Kotlin Sep 2026
JavaScript Sep 2026
C++ Sep 2026
Zero Trust Sep 2026
Salesforce Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.

Growth

Hiring Momentum
38/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
ATS activity
Every ~1 hours
09/06/2026
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Finance
50%
Backend
25%
Sales
25%
Activity Timeline
Added TypeScript to stack Sep 2026
Added SQL to stack Sep 2026
Added Python to stack Sep 2026
Added Kotlin to stack Sep 2026
Added JavaScript to stack Sep 2026
Added C++ to stack Sep 2026
Added Zero Trust to stack Sep 2026
Added Salesforce to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Belfast
London United Kingdom
HQ
London Office
1st Floor, 3 Orchard Place, London, United Kingdom, SW1H 0BF
company site, careers board
Belfast United Kingdom
Engineering / R&D
Belfast
3 open roles 3 posted in 90 days 33% engineering
hires for Finance, Backend
seen since Jul 2026 job postings
Washington United States
Sales office
US Office
1 open roles 1 posted in 90 days
hires for Sales
seen since Jul 2026 job postings

Jobs

Technical Team Lead

Verified live · 2 days ago 2 months ago
$95k – $197k per year (Estimated) • Remote/Hybrid • Belfast
Python
JavaScript
Kotlin
TypeScript
SQL
C++
Apply