The L3 ARO Engineer ensures endtoend reliability, resilience, and performance of critical applications. This role acts as the final technical escalation point, leads major incidents, performs deep diagnostics (especially for Java-based systems), drives permanent fixes, and influences architecture, automation, and operational standards. The engineer mentors L1/L2 teams and partners closely with Development, Architecture, Platform, and Security. Key Responsibilities Incident & Problem Management Lead major incident (MI) bridges and restore service with minimum business impact. Handle all L3 escalations, perform deep diagnostics across Java, JVM, middleware, OS, and infra. Own technical RCAs, drive longterm and systemic remediation. Identify recurring failure patterns and risks. Reliability Engineering Apply SRE principles: SLIs/SLOs, error budgets, resilience patterns. Tune JVM parameters, analyze thread/heap dumps, and improve performance. Influence application architecture for fault to...