Site Reliability Engineer
Summary
Maintains 24/7 production systems, optimizes performance and security, and resolves incidents using SRE practices and tools like Prometheus and Grafana.
Scope of responsibilities:
Maintaining high availability (24/7) of production services.
Optimizing system performance, security, and availability in line with SRE practices.
Resolving incidents, performing Root Cause Analysis (RCA), and conducting post-mortem reviews.
Active participation in software architecture design.
Defining SLIs/SLOs, monitoring (observability), and implementing remediation plans.
Participating in on-call rotation (one weekend every 6 weeks).
Planning and executing migrations, DR (Disaster Recovery) tests, and system upgrades.
Requirements:
Experience in Production Support or SRE.
Automation and monitoring tools (Ansible, Jenkins, Prometheus, Grafana).
Good programming and database knowledge (Java, Python, NodeJS + SQL).
Practical knowledge of the Software Development Life Cycle (SDLC).
Experience in maintaining large instances of Atlassian Jira and Confluence Data Center.
Onsite work in Krakow for any 6 days per month.