Senior SRE Lead - Kubernetes, Global Platform, 24/7 On-Call

INFOLET SP. Z O.O.; Kraków; On-site; PLN 350,000 - 500,000; Full time

Benefits offered by this job

Relocation package

Extended medical care

Multisport Benefit card

Life insurance

Job summary

INFOLET SP. Z O.O. is seeking an experienced Site Reliability Engineer to join a global team responsible for the reliability, availability, and performance of an enterprise Kubernetes platform in Kraków.

You will oversee production-critical infrastructure, troubleshoot incidents, and drive reliability practices across a global engineering organization. You will lead a local team of 5 engineers, coordinate monthly schedules and on-call rotations, and collaborate with the Global SRE Team Lead to

Qualifications

• 10+ years of IT/infrastructure experience.
• 3+ years hands-on Kubernetes administration.
• Strong understanding of Kubernetes concepts, operations, and troubleshooting.
• Good knowledge of containers and orchestration.
• Experience troubleshooting production infrastructure and analyzing logs and monitoring data.
• Understanding of ITIL processes, particularly Incident, Problem, and Change Management.
• Knowledge of infrastructure automation and Infrastructure as Code.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration skills.
• Willingness to participate in 24/7 on-call and weekend support.
• Fluent English and Polish.

Responsibilities

• Ensure the reliability, availability, and performance of the Kubernetes infrastructure platform.
• Support the deployment, configuration, and maintenance of Kubernetes.
• Diagnose and resolve infrastructure incidents, performance issues, and integration failures.
• Perform root cause analysis and implement long-term reliability improvements.
• Analyze logs, monitoring data, and platform metrics to identify potential issues.
• Collaborate with engineering and infrastructure teams to improve platform resilience.
• Participate in a 24/7 on-call rotation, including weekend support.
• Coordinate a local team of 5 engineers, including monthly schedules and on-call rotations.
• Work closely with the Global SRE Team Lead to coordinate the local team's contribution to global workloads.

Skills

ITIL and operations

Kubernetes administration

Kubernetes concepts

Containers and orchestration

Root cause analysis

Infrastructure as Code

Analytical and problem-solving

Communication and collaboration

English and Polish fluency

On-call readiness

Tools

Kubernetes

Job description

INFOLET SP. Z O.O. is seeking an experienced Site Reliability Engineer to join a global team responsible for the reliability, availability, and performance of an enterprise Kubernetes platform in Kraków.

You will oversee production-critical infrastructure, troubleshoot incidents, and drive reliability practices across a global engineering organization. You will lead a local team of 5 engineers, coordinate monthly schedules and on-call rotations, and collaborate with the Global SRE Team Lead to