Senior Site Reliability Engineer (SRE, Compute Node Team)

📋 Description

• Ensure the reliability, availability, and performance of compute nodes running virtual machines across cloud environments.
• Analyze and troubleshoot complex Linux systems across user space and kernel space.
• Investigate and resolve production issues involving CPU, memory, NUMA, cgroups, scheduling, and system performance.
• Work hands-on with virtualization technologies, including QEMU/KVM and Linux-native virtualization solutions.
• Design and improve observability capabilities at the infrastructure layer, including metrics, logs, traces, alerts, SLIs, and SLOs.
• Lead incident response activities, perform root-cause analysis, and drive post-incident improvements.

🎯 Requirements

• Deep expertise in Linux systems, including user space, kernel space, and core kernel subsystems such as scheduling, memory management, filesystems, cgroups, and namespaces.
• Strong understanding of system architecture, boundaries, and performance trade-offs across different infrastructure layers.
• Hands-on experience with virtualization technologies, particularly QEMU/KVM, including VM lifecycle management and performance optimization.
• Practical experience with container technologies, namespaces, and resource isolation mechanisms.
• Strong debugging and problem-solving skills with a structured, hypothesis-driven approach to incident investigation.
• Experience building and operating observability solutions rather than only consuming monitoring tools.

🎁 Benefits

• Competitive compensation package.
• Flexible working environment with ownership over projects and responsibilities.
• Opportunities for career growth and continuous learning.
• Chance to work on impactful AI infrastructure projects.
• Collaborative international environment with talented engineering teams.
• Opportunity to solve challenging technical problems at large scale.