Testsieger.de

• Build and maintain infrastructure as code using Ansible, Docker, and cloud services (AWS), treating infrastructure like a software project — version-controlled, tested, and reviewable • Develop internal tools and automation in Python or Bash to streamline deployments, monitoring, and data workflows • Own CI/CD pipelines — set up, improve, and maintain continuous integration and deployment processes so our teams can ship with confidence • Manage and optimize databases (MySQL) including backups, performance tuning, and query optimization • Operate and improve our Linux-based server infrastructure, including our on-premise Proxmox environment and cloud resources • Implement monitoring, logging, and alerting to ensure high availability and fast incident response (e.g. Grafana, NewRelic) • Strengthen security and compliance — from firewall management and system hardening to access control and update policies • Collaborate closely with Engineering, Data Science, and Product to support data pipelines, internal tools, and deployment workflows