DevOps Engineer

xBerry Sp. z o.o. maintains and develops a complex automation system deployed on-premise at customer sites globally, based on Linux (Ubuntu) and containerized Kubernetes architecture.

• Strong experience with Linux (Ubuntu) system administration and troubleshooting
• Hands-on experience with Kubernetes, including cluster troubleshooting and container analysis
• Practical knowledge of Docker
• Solid understanding of networking and diagnosing network-related issues
• Experience with NFS / storage troubleshooting
• Operational knowledge of GPU / CUDA environments (compatibility, stability)
• Experience working with RabbitMQ
• Experience working with PostgreSQL
• Willingness to participate in an on-call / standby rotation
• Readiness for business travel including on-site customer visits
• Ability to work independently in complex, distributed environments
• Strong analytical and problem-solving skills

Incident Handling and System Maintenance:

• Diagnose and resolve issues related to Kubernetes clusters, containers (Docker), Linux (Ubuntu) OS, networking, and storage (including NFS)
• Analyze logs and service health across application and infrastructure layers
• Restore full system functionality in production environments
• Perform system deployments and upgrades at customer sites
• Participate in on-site interventions when issues cannot be resolved remotely

Automation, Observability, and System Resilience:

• Design and develop automated troubleshooting mechanisms
• Early detection of infrastructure and application-level issues
• Automate validation of health of OS, Kubernetes, containers, storage, and networking
• Build health checks and observability solutions including metrics, alerts, and dashboards
• Create and maintain runbooks, standard recovery procedures, and automated self-healing mechanisms
• Document common incidents, root causes, and resolution methods

This role requires readiness for long-distance international travel to customer sites. Participation in a rotational on-call / standby schedule is required to ensure operational continuity and response to critical incidents outside standard hours.