eleQtron
eleqtron.com
Actively hiring
Quantum Science & Computing
Quantum Computing Hardware
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$61.6M
8 rounds on record
Latest round
$61.6M
Series A · May 2026 · 5 mo ago
Team
51-200
employees, estimated range
Hiring now
11
+3 posted in 30 days
Grants
$15.6M
7 grants · CORDIS
Backers
1
Earlybird
The money's age
Fresh money
5 months since the last round · and hiring
Momentum
46/100
hiring for its size, in the news, fresh money
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
May 5
Raised a round Series A $61.6M · led by Schwarz Digits · TNW Investors-funding
Mar 1
Won a grant $616k · CORDIS
Dec 1, 2025
Won a grant $1.1M · CORDIS
Jun 1, 2025
Won a grant $2.7M · CORDIS
Jan 1, 2025
Won a grant $260k · CORDIS
Jul 1, 2022
Won a grant $9.8M · CORDIS
Jan 1, 2022
Won a grant $335k · CORDIS
Dec 1, 2021
Won a grant $716k · CORDIS
2020
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 2 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | May 2026 | $61.6M | Schwarz Digits lead | TNW Investors-funding |
| Grant | Mar 2026 | $616k | — | CORDIS |
| Grant | Dec 2025 | $1.1M | — | CORDIS |
| Grant | Jun 2025 | $2.7M | — | CORDIS |
| Grant | Jan 2025 | $260k | — | CORDIS |
| Grant | Jul 2022 | $9.8M | — | CORDIS |
| Grant | Jan 2022 | $335k | — | CORDIS |
| Grant | Dec 2021 | $716k | — | CORDIS |
Registers and programsofficial lists and records that name the company
| Legal entity | Qtron GmbH | its site |
Founders and leadersfrom filings, registers and the company's site
Jan Henrik LeisseGeschäftsführercompany's site
Backed byfrom the funds' portfolios and accelerator catalogs
Earlybird Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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Unlock quantum power with BlueQubit's quantum computing software! Seamlessly access and utilize quantum computers for groundbreaking…
Universal Quantum is a British quantum computing company founded in 2018 as a spin-out of the University of Sussex that is building…
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How eleQtron hires
Truth index
A 95/100
Median time to fill
92 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
eleQtron scores A on the Alion truth index (A is best, E worst), measured over 4 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 92 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
News
IBM, IonQ & Co.: So will eleQtron im Quantenrennen mitmischen
Jan Leisse, CEO von eleQtron, diskutiert die Fortschritte und das Potenzial von Quantencomputern im Wettbewerb.
Read more
Report
Jülich nimmt Ionenfallen-Quantencomputer JION in Betrieb
Der Beitrag Jülich nimmt Ionenfallen-Quantencomputer JION in Betrieb erschien zuerst auf eleQtron - Engage Quantum.
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Report
Das weiße Wunder von Jülich
Der Beitrag Das weiße Wunder von Jülich erschien zuerst auf eleQtron - Engage Quantum.
Read more
Report
Jülich Launches Trapped-Ion Quantum Computer For Supercomputing Integration
Der Beitrag Jülich Launches Trapped-Ion Quantum Computer For Supercomputing Integration erschien zuerst auf eleQtron - Engage Quantum.
Read more
Report
Quantencomputer von Eleqtron eingeweiht
Der Beitrag Quantencomputer von Eleqtron eingeweiht erschien zuerst auf eleQtron - Engage Quantum.
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Report
"Meilenstein der Technik": Neuer Quantencomputer mit Ionenfallen in Jülich
Der Beitrag "Meilenstein der Technik": Neuer Quantencomputer mit Ionenfallen in Jülich erschien zuerst auf eleQtron - Engage Quantum.
Read more
Report
Quantencomputer und Raumfahrt - Mehr Souveränität Europas
Der Beitrag Quantencomputer und Raumfahrt - Mehr Souveränität Europas erschien zuerst auf eleQtron - Engage Quantum.
Read more
Report
Jülich and eleQtron Inaugurate JION Trapped-Ion Quantum Computer
Der Beitrag Jülich and eleQtron Inaugurate JION Trapped-Ion Quantum Computer erschien zuerst auf eleQtron - Engage Quantum.
Read more
Report
eleQtron: Quantencomputing ist ein Zukunftsversprechen für Hamburg
Der Beitrag eleQtron: Quantencomputing ist ein Zukunftsversprechen für Hamburg erschien zuerst auf eleQtron - Engage Quantum.
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Report
Lidl-Konzern investiert 57 Millionen in deutsches Startup
Der Beitrag Lidl-Konzern investiert 57 Millionen in deutsches Startup erschien zuerst auf eleQtron - Engage Quantum.
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Tech stack
Technologies named in job postings at eleQtron over the last 12 months, by layer, with the share of postings for each.
Technologies in use
57
Postings analysed
12
Stack modernity
70/100
Languages
Python50%
C++17%
PowerShell17%
Rust17%
Frameworks & libraries
Cocotb8%
Playwright8%
Pytest8%
Selenium8%
Cloud & platforms
GitLab25%
Grafana25%
Azure17%
GitLab CI17%
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Full eleQtron tech stack
57 technologies · by team · pay by technology · changes · similar stacks
People
Jan Henrik Leisse
Geschäftsführer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
61/100
Growing
Open positions
11
2 opened / 3 closed in 30 days
Median time-to-fill
92 days
faster than 15% of the market
ATS activity
Every ~5 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.
DevOps
38% ▲
QA
13% ▲
Hardware
13% ▲
Design
13% ▲
Operations
13% ▲
Industrial Engineering
13% ▲
Activity Timeline
Added Windows to stack
Oct 2026
Added GitHub to stack
Oct 2026
Added Microsoft Excel to stack
Sep 2026
Added Master Data Management to stack
Sep 2026
Added Rest API to stack
Sep 2026
Added Linux to stack
Sep 2026
Added VPN to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added DNS to stack
Sep 2026
Added Platform Engineering to stack
Sep 2026
Added Selenium to stack
Sep 2026
Added Pytest to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Siegen
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Siegen
Germany
HQ
Gestalte mit uns die Zukunft!
9 open roles 6 posted in 90 days 67% engineering 50-200 est. staff
hires for DevOps, Quantum, QA
eleQtron | Heeserstraße 5 | D-57072 Siegen
Hamburg
Germany
Support & operations
2 open roles 2 posted in 90 days 50% engineering 10-50 est. staff
hires for DevOps, Industrial Engineering
Jobs
≈ $34k – $102k per year (Estimated) • In office • 2+ years exp • Siegen
PowerShell
Prometheus
Azure
CI/CD
Grafana
Platform Engineering
GitHub
GitLab
Windows
TCP/IP
DNS
Cybersecurity
Microsoft Sentinel
Zero Trust
Microsoft Entra ID
Design
SolidWorks
Apply
≈ $52k – $116k per year (Estimated) • In office • 3+ years exp • Siegen
Python
Go
Rust
C++
Rest API
gRPC
Terraform
GitHub Actions
OpenTelemetry
Prometheus
Pulumi
GitLab CI
SLURM
CI/CD
Grafana
IAM
HPC
Cybersecurity
Keycloak
ISO 27001
Authentik
GDPR
Least Privilege
Quantum
Qiskit
Cirq
PennyLane
Apply
≈ $80k – $145k per year (Estimated) • In office • 5+ years exp • Siegen
Rust
C++
RTOS
Linux
Apply
≈ $69k – $132k per year (Estimated) • In office • 5+ years exp • Siegen
TypeScript
WebSockets
Design
Figma
Apply
In office • 3+ years exp • Siegen
Python
CI/CD
QA
Selenium
Playwright
Pytest
Apply
≈ $69k – $116k per year (Estimated) • In office • 4+ years exp • Hamburg
PowerShell
Prometheus
Azure
CI/CD
Grafana
GitLab
TCP/IP
DNS
VPN
Cybersecurity
Microsoft Sentinel
Zscaler
Zero Trust
Microsoft Entra ID
Apply
≈ $84k – $192k per year (Estimated) • In office • Master's Degree • Siegen
Apply
≈ $61k – $180k per year (Estimated) • In office • Master's Degree • Siegen
Apply
Financials
Total raised
$77.2M
Latest round
Series A
Funding rounds
8