Senior Staff Systems Engineer - Performance Engineer - JVM
Nubank
Posted
- Company
- Nubank
- Location
- USA, Miami
- Category
- Engineering
aws c1 c2 cfs cgroups concurrency direct buffers ebpf eevdf eks flamegraphs g1 garbage collection heap dump jfr jit jvm kubernetes linux kernel lock contention memory mapped files openjdk race conditions shenandoah zgc
Deep JVM internals (JIT, class loading), GC tuning (ZGC/G1/Shenandoah), Linux scheduling (CFS/EEVDF), heap/off-heap memory, diagnostics (JFR/eBPF/flamegraphs), cgroups/Kubernetes/EKS, concurrency root-cause analysis; AWS knowledge; OpenJDK contribution plus.