Senior Performance SRE
5 dni temu
Dołączysz do zespołu, który zapewnia stabilność, wydajność i niezawodność globalnych systemów finansowych.
Twoją rolą będzie analiza zachowania aplikacji Java w środowiskach produkcyjnych, diagnostyka bottlenecków, tuning JVM i wsparcie architektury poprzez głębokie analizy APM.
To stanowisko dla eksperta, który rozumie działanie systemów "od środka" – od warstwy aplikacji, przez serwery, aż po bazy danych i infrastrukturę kontenerową.
Nasz zespół pracuje 100% zdalnie.
Senior Performance SRE
Twój zakres obowiązków
- Zaawansowana analiza wydajności aplikacji Java: JVM tuning i Garbage Collection; analiza thread dump / heap dump
- Praca z narzędziami APM: Dynatrace / AppDynamics / New Relic
- Diagnoza problemów runtime (CPU, memory, I/O, locks, deadlocks)
- Analiza slow queries i bottlenecków bazodanowych
- Analiza serwerów aplikacyjnych: Tomcat, JBoss
- Analiza serwerów webowych: Apache, Nginx
- Wsparcie Root Cause Analysis (RCA) i przygotowywanie rekomendacji
- Obserwowalność: Prometheus, Grafana, ELK
- Automatyzacja w Python / Shell
- Współpraca z zespołami developerskimi, DevOps i architektami
Nasze wymagania
- Min. 7 lat doświadczenia w Performance Engineering, APM lub roli Senior SRE
- Ekspercka znajomość: Dynatrace / AppDynamics / New Relic
- Zaawansowana wiedza o JVM, GC, thread dumps, heap dumps
- Znajomość serwerów: Apache, Nginx, Tomcat, JBoss
- Bardzo dobra znajomość SQL i analizy zapytań
- Wybitne umiejętności analityczne i rozwiązywania problemów
- Biegła znajomość języka angielskiego
- Doświadczenie z chmurą: AWS, Azure, GCP
- Kubernetes, Docker
- Obserwowalność: Prometheus, Grafana, ELK Stack
- Python / Shell – automatyzacje i narzędzia
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