Site Reliability Engineer

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 an 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.
• Experience with automation and monitoring tools: Ansible, Jenkins, Prometheus, and Grafana.
• Good programming and database knowledge: Java, Python, NodeJS, and SQL.
• Practical knowledge of the Software Development Life Cycle (SDLC).
• Experience maintaining large instances of Atlassian Jira and Confluence Data Center.
• Onsite work in Krakow for any 6 days per month.