Site Reliability Engineer (f/m/d)

IONOS Group; Karlsruhe; Hybrid; EUR 80.000 - 120.000; Vollzeit

Benefits dieser Stelle

Hybrid working model

Flexible working hours

Subsidized canteen at some locations

Good transport connections

Employee discounts

Employee events and training

Health offers and sports courses

Zusammenfassung

IONOS Group is seeking a Site Reliability Engineer to reinforce the Application Hosting Team. You will extend infrastructure for Managed Nextcloud, Nextcloud Workspace, IONOS GPT, and other web services on our Kubernetes platform, ensuring high performance and resilience.

You will automate provisioning with Terraform, GitLab CI/CD and ArgoCD, monitor with Prometheus and Grafana, and troubleshoot complex distributed systems while collaborating with experienced colleagues.

Qualifikationen

• Several years of experience as a Site Reliability Engineer or in related roles in Linux and Kubernetes environments.
• Strong knowledge of Linux, container technologies and Kubernetes.
• Experience with infrastructure as code (Terraform), CI/CD pipelines and Helm charts.
• Programming or scripting ability in Go, Python or Bash for automation and monitoring tasks.
• Experience with distributed production environments, monitoring, logging, and alerting.
• Proactive, solution-oriented mindset with strong analytical skills.
• Good German and English language skills.

Aufgaben

• Develop and extend the infrastructure/platform for products and integrate new services into Kubernetes and Cloud.
• Ensure stable and secure operation of the product platform with emphasis on performance and resiliency.
• Automate provisioning and management of the entire infrastructure declaratively using Terraform, GitLab CI/CD, and ArgoCD.
• Analyze and resolve complex issues in distributed systems and continuously improve the platform.
• Develop and maintain monitoring, logging, and alerting solutions (Prometheus, Grafana, ELK, etc.) to proactively identify bottlenecks.

Kenntnisse

Linux

Kubernetes

Go

Python

Bash

Automation

Prometheus

Grafana

Tools

Terraform

GitLab CI/CD

ArgoCD

Helm Charts

GitHub Actions

Jobbeschreibung

As a Site Reliability Engineer (SRE) in our Application Hosting Team, you form the technical backbone of our product platform for Managed Nextcloud, Nextcloud Workspace, IONOS GPT, as well as other web services that we operate on our Kubernetes platform. Together with experienced colleagues, you design new services and products that remain performant and resilient even under the highest load.

Tasks

• Your main area of focus is the further development of the infrastructure/platform for our products, as well as the integration of new products/web services into our Kubernetes and Cloud infrastructure.
• You are responsible for the stable and secure operation of our product platform. Your expertise is in demand when it comes to in-depth analysis and optimization of our primarily containerized and Kubernetes-based application infrastructure.
• You live automation. Using tools like Terraform, GitLab CI/CD, and ArgoCD, you provision and manage our entire infrastructure declaratively and reproducibly.
• You analyze and resolve complex issues in a distributed system landscape and work on the continuous improvement of our platform.
• You develop and maintain our monitoring, logging, and alerting solutions (e.g., using Prometheus, Grafana, ELK stack) to proactively identify bottlenecks and sources of error.

Qualifications

• You have several years of experience as a Site Reliability Engineer or in a related role (Linux System Administrator, Platform Engineer, DevOps Engineer, Full Stack Developer) in a Linux and Kubernetes environment.
• Strong knowledge and several years of experience using the Linux operating system, container technologies, and specifically Kubernetes.
• You have experience with Infrastructure as Code (preferably Terraform), CI/CD pipelines (e.g., GitLab CI/CD or GitHub Actions), and using Helm Charts.
• You can confidently develop in at least one programming or scripting language (e.g., Go, Python, Bash) to solve automation and monitoring tasks, and you may already have initial experience building Operators.
• Experience operating and troubleshooting highly available and distributed production environments, including monitoring, alerting, and log analysis of distributed applications (e.g., Prometheus, Grafana, FluentD, ELK, VictoriaMetrics, Icinga).
• You have a proactive, solution-oriented, independent way of working, and the ability to systematically analyze and sustainably solve complex technical problems.
• Good German and English language skills are required.

Benefits

• Hybrid working model.
• Flexible working hours through trust-based working hours.
• At some locations a subsidized canteen and various free drinks.
• Modern office space with very good transport connections.
• Various employee discounts for activities and products.
• Employee events such as summer and winter parties, as well as workshops.
• Numerous training and development opportunities.
• Various health offers, such as sports and health courses.