Site Reliability Engineer (f/m/d)

1&1 IONOS SE; Berlin; Hybrid; EUR 90.000 - 120.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

Flexible working hours

Canteen subsidy at some locations

Modern office with strong transport

Employee discounts for activities and

Employee events (summer/winter)

Training and development opportunities

Health offerings and fitness courses

Zusammenfassung

1&1 IONOS SE in Berlin is seeking a Site Reliability Engineer to strengthen our Kubernetes-based application hosting platform for Managed Nextcloud and related services. You will design resilient infrastructure and automate provisioning across our cloud environment.

You will implement IaC with Terraform, manage CI/CD pipelines (GitLab CI/CD, GitHub Actions), develop Go/Python/Bash automation, and improve monitoring with Prometheus, Grafana, and the ELK stack.

Qualifikationen

• Several years of experience as SRE or related role in Linux and Kubernetes
• Strong knowledge of Linux, containers and Kubernetes
• Experience with Infrastructure as Code (Terraform) and CI/CD pipelines (GitLab CI/CD or GitHub Actions) and Helm
• Ability to develop in at least one programming or scripting language (Go/Python/Bash) for automation
• Experience operating highly available distributed production environments with monitoring and logging
• Proactive, solution-oriented and independent working style

Aufgaben

• Develop and extend the infrastructure/platform for products and integrate new products into Kubernetes and Cloud infrastructure
• Ensure stable and secure operation of the product platform and optimize the distributed system landscape
• Live automation with Terraform, GitLab CI/CD, and ArgoCD to provision and manage infrastructure declaratively
• Analyze and resolve complex issues in distributed systems and continuously improve the platform
• Develop and maintain monitoring, logging, and alerting solutions (Prometheus, Grafana, ELK/FluentD/VictoriaMetrics) to proactively identify bottlenecks

Kenntnisse

Linux proficiency

Containers

Kubernetes

Go / Python / Bash

Tools

Terraform

GitLab CI/CD

GitHub Actions

Helm Charts

ArgoCD

Prometheus / Grafana

ELK / FluentD / VictoriaMetrics

Jobbeschreibung

Tasks

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). 
  
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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.