Improve reliability and availability of critical services (production focus)
Participate in incident response and post-incident reviews (RCA), and drive corrective/preventive actions
Build and maintain monitoring/alerting and operational dashboards (SLIs/SLOs, on-call readiness)
Capacity planning and performance troubleshooting for services and infrastructure components
Maintain and improve Infrastructure-as-Code (Terraform), automation, and self-service tooling
Work closely with developers to improve deployment safety (runbooks, rollbacks, change management)
Support Kubernetes-based workloads: reliability, scaling, and operational hygiene
Contribute to security and compliance initiatives (access, secrets, baseline hardening) in collaboration with Security

Hands-on experience with GCP core services and cloud operations best practices
Solid experience with Linux administration and troubleshooting
Practical knowledge of Kubernetes and containerized workloads (Docker)
Experience with Terraform (modules/resources) or a similar IaC approach
Experience with monitoring/observability tools (Cloud Monitoring, Prometheus, Grafana, ELK, etc.)
Understanding of incident management practices (triage, mitigation, RCA, follow-ups)
Scripting for automation (Bash / Python / Go) at a practical level
English level sufficient for written communication and cross-team collaboration (B2+)

Fully paid annual leave in accordance with Polish labor law
Holiday allowance to support your time off
Paid sick leave (80% of the daily base salary)
Access to a discounted group life insurance program
Private medical insurance (Medicover)
Monthly budget for sports and cultural activities (ZFŚS fund)
Option for partial funding of a Multisport card
Access to an online language learning platform
Professional development opportunities covered by the company (seminars/training/conferences/etc.)

Senior Site Reliability Engineer

Key skills