Senior Linux Platform Engineer

Job description

Overview We are seeking a highly technical Senior Platform Engineer with deep expertise in Linux Engineering, OpenStack development, Kubernetes, and GPU-enabled infrastructure to design, build, and operate SIG’s next-generation infrastructure platforms supporting trading and core technology environments. - This is a hands-on engineering role focused on building and tuning scalable, resilient, and high-performance infrastructure systems across CPU and GPU workloads. The ideal candidate will have strong Linux internals knowledge, experience developing and operating cloud-native platforms, and a deep understanding of distributed systems architecture, including the efficient provisioning, isolation, and performance tuning of accelerator-based compute resources. What we’re looking for: Linux Systems Engineering: - Deep troubleshooting across kernel, networking stack, storage, and performance layers. - Performance tuning for low-latency systems (CPU pinning, NUMA, IRQ balancing, kernel tuning). - Develop automation using Python, Go, or similar languages. - Build and maintain infrastructure tooling and internal platform services. - Implement high-availability solutions and disaster recove...