Actively hiring
Cybersecurity
Cloud Security
Information Security
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Latest round
Venture round
Mar 2018 · 8 yr ago
Team
51-200
employees, estimated range
Hiring now
7
+6 posted in 30 days
Grants
$5.1M
9 grants · CORDIS
Backers
2
Evolution Equity Partners, Notioncapital
The money's age
Long since its last round
103 months since the last round · and hiring
Momentum
59/100
hiring for its size, a new city, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 1, 2022
Won a grant $67k · CORDIS
Jul 1, 2022
Won a grant $127k · CORDIS
Mar 1, 2022
Won a grant $1.3M · CORDIS
Jan 1, 2022
Won a grant $111k · CORDIS
Dec 1, 2021
Won a grant $46k · CORDIS
Sep 1, 2020
Won a grant $253k · CORDIS
Jul 1, 2020
Won a grant $357k · CORDIS
Jul 1, 2020
Won a grant $1.5M · CORDIS
Nov 1, 2018
Won a grant $1.4M · CORDIS
Mar 20, 2018
Raised a round Venture round
2017
Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Grant | Oct 2022 | $67k | — | CORDIS |
| Grant | Jul 2022 | $127k | — | CORDIS |
| Grant | Mar 2022 | $1.3M | — | CORDIS |
| Grant | Jan 2022 | $111k | — | CORDIS |
| Grant | Dec 2021 | $46k | — | CORDIS |
| Grant | Sep 2020 | $253k | — | CORDIS |
| Grant | Jul 2020 | $1.5M | — | CORDIS |
| Grant | Jul 2020 | $357k | — | CORDIS |
| Grant | Nov 2018 | $1.4M | — | CORDIS |
| Venture round | Mar 2018 | — | — | find-and-update.company-information.service.gov.uk |
Registers and programsofficial lists and records that name the company
| Legal entity | Arqit Limited | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
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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.
News
Babcock International Group And Arqit Quantum Inc Demonstrate Secure Communications Network Designed To Counter Future Quantum-Enabled Threats
Read more
Report
Arqit Quantum Shareholders Approve All Proposals at 2026 AGM
Detailed price information for Arqit Quantum Inc (ARQQ-Q) from The Globe and Mail including charting and trades.
Read more
Report
Arqit Quantum Partners With Oracle Defense Ecosystem
(RTTNews) - Arqit Quantum Inc. (ARQQ), announced its selection as a member of the newly launched Oracle Defense Ecosystem, a global initiative to modernize defense technology and tackle emerging cyber threats.
Read more
Report
Tech stack
Technologies named in job postings at Arqit over the last 12 months, by layer, with the share of postings for each.
Technologies in use
22
Postings analysed
8
Stack modernity
80/100AI adopter
Languages
Python
C++
Java
Kotlin
Cloud & platforms
Linux
AWS
Azure
OpenAI
AI & ML
Claude
Sign in to see how your skills match this stack
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Full Arqit tech stack
22 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
89/100
Scaling fast
Open positions
6
5 opened / 1 closed in 30 days
Median time-to-fill
47 days
faster than 29% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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.
Backend
20% ▲
Finance
20% ▼
Sales
20% ▼
Support
10% ▲
Management
10% ▲
Quantum
10% ▲
Activity Timeline
Added Rust to stack
Oct 2026
Added VPN to stack
Oct 2026
Added Java to stack
Oct 2026
Added Docker to stack
Oct 2026
Added Azure to stack
Oct 2026
Added AWS to stack
Oct 2026
New location: Arlington
Oct 2026
New location: Arlington
Sep 2026
Added Windows to stack
Sep 2026
Added Wi-Fi to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added Service Desk to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
5
Hiring now
4
Countries
2
Busiest office
London
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
London
United Kingdom
HQ
London Office
1 open roles 2 posted in 90 days 10-50 est. staff
hires for Solutions
1st Floor, 3 Orchard Place, London, United Kingdom, SW1H 0BF
Belfast
United Kingdom
Engineering / R&D
Belfast
3 open roles 6 posted in 90 days 67% engineering 50-200 est. staff
hires for Backend, Management
Washington
United States
Sales office
US Office
2 open roles 2 posted in 90 days 10-50 est. staff $225k Avg Salary
hires for Sales
Arlington
United States
2 open roles 2 posted in 90 days 10-50 est. staff $225k Avg Salary
hires for Sales
Arlington
United States
Regional office
US Office
Jobs
≈ $72k – $141k per year (Estimated) • In office • Belfast
Python
Java
Rust
Kotlin
C++
Linux
Management
Agile
Apply
≈ $60k – $149k per year (Estimated) • In office • Belfast
Python
Java
Rust
Kotlin
C++
Linux
Management
Agile
Apply
≈ $93k – $164k per year (Estimated) • In office • London
Python
Java
C++
Azure
AWS
Docker
Linux
VPN
Cybersecurity
Zero Trust
PKI
Apply
Financials
Total raised
$5.1M
Latest round
Grant
Funding rounds
10
Funding rounds

Evolution Equity Partners
Notioncapital 


