Description We’re looking for a Senior DevOps Engineer to join the infrastructure team responsible for the stability, reliability, and evolution of Muse Group’s production platforms . This team runs the infrastructure behind our global music products — including high-traffic websites and services used by millions of musicians worldwide . As a senior engineer, you will play a key role in maintaining highly available systems while helping modernize our infrastructure. We are actively integrating AI and automation into all areas of the business and expect candidates with mindset focused on improving efficiency and deliver a better user experience. Key responsibilities Support and maintain the server infrastructure of Muse Group Ensure 99.9% uptime of Muse websites and services Manage and operate Kubernetes clusters Automate deployment pipelines and operational processes using tools such as Ansible, Jenkins, GitLab CI, etc. Design and maintain comprehensive infrastructure monitoring systems Assist product development teams with production deployments of new features Develop and maintain internal developer tooling and services Collaborate closely with engineers across product development teams Requirements Minimum 10 years of experience in DevOps Strong expertise in Linux administration and TCP/IP networking Deep knowledge of Kubernetes, including managing production clusters on physical servers, scaling, and troubleshooting Strong focus on application and infrastructure security, including: Secure CI/CD pipeline design and supply chain security Vulnerability management and dependency scanning Secure configuration of containers, clusters, and servers Web application security best practices (authentication, authorization, data protection) Infrastructure hardening and access control strategies Experience with configuration management tools (Ansible) for automated provisioning and deployment Hands-on experience with CI/CD pipelines (Jenkins Pipelines, Github Actions) and deploying infrastructure as code (Terraform) Strong database administration skills for MySQL, Elasticsearch, and similar systems Proficiency with monitoring and observability tools, especially Grafana, Prometheus, and cluster metrics visualization Proficiency in one or more scripting languages (Bash, Python, etc.) Comfortable reading technical documentation and collaborating in English (B1+ level) Strong soft skills for mentoring and assisting colleagues Nice to have: Experience with PHP projects, and administering production applications Advanced Git usage (GitHub), including branching strategies and code reviews