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Company profile

TelemaxX Telekommunikation GmbH Tech Stack

Fiber network, data center colocation and sovereign cloud from Karlsruhe

Telecommunications Karlsruhe, Baden-Württemberg 51–200 employees Public Company

TelemaxX runs its own fiber network, data centers and OpenStack-based sovereign cloud in the Karlsruhe region. Its optical stack (Adtran, Ciena, Huawei, Juniper) plus job-post focus on DWDM design and coherent transmission PoCs points to a backbone capacity upgrade. Senior-weighted, engineering-heavy hiring alongside Proxmox VE, Ansible and VMware suggests a push toward automated, less vendor-dependent virtualization.

Tech Stack 28 technologies

Core StackVMware Ansible Intune AutoCAD Google Ads LinkedIn Ads Google Analytics Veeam Citrix Adtran Ciena Huawei Juniper Networks VMware vSphere Proxmox VE Veeam Backup & Replication PRTG Network Monitor CheckMK Azure Atlassian Cloud XDR GIS Google Earth OTDR Matomo Carrier Ethernet VLAN OpenStack

What TelemaxX Telekommunikation GmbH Is BuildingChallenges and projects from their job posts

◆Challenges

Compliance with KRITIS and NIS-2
Capacity planning for network expansion
Maintaining high availability and network uptime
Improving data center energy efficiency
Ensuring software license compliance
Unlocking cost potentials

▲Active Projects

Developing sovereign XaaS infrastructure
DWDM network design with next-generation WDM
PoC for coherent transmission systems
Automating infrastructure with DevOps
Optimizing software license management across lifecycle
Developing partner programs and vendor relationships

Hiring Activity

Accelerating9 roles · 3 in 30d

Department

Engineering

Ops

Seniority

Senior

Mid

Junior

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About TelemaxX Telekommunikation GmbH

TelemaxX Telekommunikation GmbH is a Karlsruhe-based provider of connectivity, colocation and cloud services for mid-sized businesses. It operates a fiber network in the Karlsruhe metropolitan region, multiple high-security data centers in the city, and sovereign cloud services including virtual private cloud, S3 storage, backup and managed services. Founded in 1999, the company is municipally owned by regional utilities and employs 51–200 people. Its data centers hold ISO 27001 certification, and connectivity offerings include dedicated lines, business internet, DDoS protection and DE-CIX interconnection.

HeadquartersKarlsruhe, Baden-Württemberg

Company Size51–200 employees

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does TelemaxX use?

TelemaxX uses networking gear from Adtran, Ciena, Huawei and Juniper, virtualization on VMware vSphere, Proxmox VE and OpenStack, Veeam for backup, Ansible for automation, and PRTG and CheckMK for monitoring.

Is TelemaxX hiring engineers?

Yes. Hiring at TelemaxX is accelerating and concentrated in engineering, with some operations roles, mostly at senior level and all based in Germany.

What is TelemaxX working on?

Job posts point to DWDM network design, a proof of concept for coherent transmission systems, sovereign XaaS infrastructure, DevOps infrastructure automation and software license management optimization.

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How this profile is built

TelemaxX Telekommunikation GmbH's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.