> Markdown version of [/jobs/ext/3524074-staff-site-reliability-engineer](https://www.wearedevelopers.com/jobs/ext/3524074-staff-site-reliability-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Staff Site Reliability Engineer

- **Company:** IONOS SE
- **Location:** Berlin, Germany
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Configuration Management, Computer Programming, Computer Networks, Linux, Python (Programming Language), Open Source Technology, Reliability Engineering, Prometheus, Scripting, Grafana, Kubernetes
- **Published:** October 2, 2026
- **Apply:** https://www.adzuna.de/details/5902913309

## About the Role

* You have a keen interest in infrastructure topics, good network knowledge.
 * Hands-on experience with the administration of complex services on Linux/K8s.
 * Infrastructure as code and automation are important parts of your own way of working, like us, you are a fan of Open Source, especially Linux.
 * Good knowledge with system-level development of highly available software artifacts, written in programming or scripting languages like Go and Python.
 * Has worked with observability stacks (Loki, Prometheus, Mimir, Grafana).
 * The ability to communicate with an international team fluently in English, German is a benefit.
 * Willingness to undergo extended security vetting (SÜ2).

## Description

In a culture with an emphasis on creative ideas, agile working methods, initiative, and participation you can expect the following tasks:
Tasks

 * Provision, operate and migrate distributed, highly available services on Linux / K8s.
 * Improve and develop the full stack from hardware over OS to the application including configuration management and monitoring.
 * Development and maintain in-house built K8s operators.
 * Support our developers to automate operational tasks and rollouts, provide interfaces for integration for other teams.
 * Administration and troubleshooting of our highly available and complex infrastructure including participation in an on-call service rotation.
 * Support company goals through efficient operating architecture, active lifecycle management and lean processes in an agile DevOps environment, operate certified, security-relevant infrastructure.