Specialist Performance QA Engineer

We are seeking a hands-on Specialist Engineer to execute end-to-end performance evaluation of Nonstop Compute and Software solution having x86 processors, memory, networking, and storage subsystem components.

Requirements

• Bachelor’s in computer science, Electrical / Electronic / IT Engineering, or related field (or equivalent practical experience)
• Typically, 5–10 years in system performance engineering or low-level systems development for enterprise-grade platforms
• Strong fundamentals in computer architecture: CPU pipelines, caches, memory hierarchies, prefetching, branch prediction
• Good understanding of Linux (and/or proprietary OS) internals: scheduling, memory management, I/O stacks, networking, filesystem/storage layers.
• Sound understanding of network stack and protocols, socket programming concepts, and network performance tooling (tcpdump, Wireshark, ss, ethtool).
• Good understanding of RDMA/InfiniBand (verbs, queue pairs, completion queues), SR-IOV, PVRDMA, and low-latency tuning.
• Performance engineering for NVMe, RAID, HBAs, storage controllers and related tools.
• Experience with system profilers, tracing, and flame graph techniques; skilled in experimental design and statistical rigor.
• Working knowledge of C/C++ for systems-level benchmarks compilations and fixes; strong Python and shell scripting for automation, parsing, and visualization.
• Practical experience with KVM, QEMU, VMware; knowledge of virtio, vhost, SR-IOV.

Benefits

• Health & Wellbeing
• Personal & Professional Development
• Unconditional Inclusion