L3montree
l3montree.com
Actively hiring
Custom Software Development
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
L3montree is a cybersecurity company focused on software security and digital sovereignty with open source technologies. It offers DevSecOps, CI/CD, Kubernetes and Docker expertise, secure code reviews and software architecture, builds its own products and hires senior developers in Go, Node.js and Kubernetes. The company is headquartered in Bonn, Germany.
Tech stack
The technologies known for L3montree, by layer.
Languages
Go
JavaScript
Node JS
TypeScript
Frameworks & libraries
React.js
Cloud & platforms
GitHub
GitHub Actions
GitLab
GitLab CI
Kubernetes
Linux
NixOS
Developer tools
Ansible
Docker
FluxCD
Kyverno
Open Policy Agent
Practices & domains
CI/CD
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People
Sebastian Kawelke
Geschäftsführung
Tim Bastin
Geschäftsführung
Frédéric Noppe
Geschäftsführung
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
24/100
Hiring freeze
Open positions
1
0 opened / 1 closed in 30 days
Median time-to-fill
581 days
faster than 3% of the market
ATS activity
Every ~9 hours
Today
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.
Security
100% ▼
Activity Timeline
Added Linux to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Bonn
Bonn
Germany
HQ
Angaben gemäß § 5 TMG
1 open roles 100% engineering 10-50 est. staff
hires for Security
Jobs
≈ $82k – $212k per year (Estimated) · Hybrid · Full-Time · Bonn
Go
JavaScript
TypeScript
Node JS
React.js
DevOps
Ansible
GitHub Actions
NixOS
FluxCD
GitLab CI
CI/CD
Docker
Kubernetes
GitHub
GitLab
Linux
Cybersecurity
Open Policy Agent
Kyverno
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