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STACKIT Tech Stack

German cloud infrastructure provider with sovereign data residency for DACH enterprises

IT Services and IT Consulting Neckarsulm, Baden-Württemberg 501–1,000 employees Founded 2019 Public Company

STACKIT operates a cloud and colocation platform built on Kubernetes, OpenStack, and a data pipeline stack (Kafka, Spark, Flink, Dremio), actively replacing Microsoft 365 and Google Workspace with in-house alternatives. The company is engineering-heavy (89 of 173 open roles) with senior-skewed hiring, focused on Kubernetes operator development, storage architecture, and a homegrown data-and-AI platform—indicating deep infrastructure ownership rather than SaaS-style outsourcing.

Tech Stack 135 technologies

Core StackKubernetes Go Kafka Apache Spark Apache Flink Grafana Prometheus Angular React Vue Terraform Ansible PostgreSQL MariaDB Linux Python gRPC Dremio KubeVirt Cilium Ceph Talos OpenStack Git REST Cinder Neutron Open vSwitch OVN Arista+105 more

ReplacingMicrosoft 365 Google Workspace

What STACKIT Is Building

◆Challenges

Migrating legacy systems to cloud
Ensuring security compliance
Ensuring high availability of cloud infrastructure
New cloud user onboarding
Modernizing legacy infrastructure
Improving database service reliability
Performance and capacity planning
Complex digitalization projects
Stringent security certification requirements
Building managed kubernetes service

▲Active Projects

Kubernetes operator development
Data and ai platform
Storage architecture design
Cloud user onboarding
Rest api development
Automation of deployment and operations processes for storage
Stackit cloud run
Integration with stackit portal
Long-term framework contracts
Interne monitoring- und observability-plattform der stackit datenbanken

Hiring Activity

Decelerating170 roles · 30 in 30d

Department

Engineering

89

Product

31

Sales

22

Support

7

Data

6

Security

5

Design

3

Ops

3

Seniority

Senior

87

Mid

39

Lead

13

Manager

12

Intern

10

Junior

7

Notable leadership hires: Head of Sales

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About STACKIT

STACKIT is a cloud and colocation services provider headquartered in Neckarsulm, Germany, and part of Schwarz Group. The company serves enterprises and external partners across Germany, Austria, and Switzerland with infrastructure-as-a-service and platform-as-a-service offerings, emphasizing data sovereignty and compliance-first deployment. Core operational focus includes managed Kubernetes, cloud user onboarding, storage systems, and database reliability—domains where the company is building or modernizing internal tooling rather than adopting commercial off-the-shelf products.

HeadquartersNeckarsulm, Baden-Württemberg

Company Size501–1,000 employees

Founded2019

Hiring MarketsGermany, Austria

Frequently Asked Questions

What cloud infrastructure does STACKIT use internally?

Kubernetes, OpenStack, Kafka, Apache Spark, Flink, PostgreSQL, MariaDB, Terraform, and Ansible. The stack reflects a on-premises-first architecture optimized for compliance-heavy DACH customers.