Senior Linux Kernel Engineer High-Performance Computing

This role involves high-performance engineering for a leading GPU infrastructure operator, focusing on Linux systems, hardware optimization, and HPC workloads. The candidate will work on performance tuning, troubleshooting, and integrating new hardware in a complex, large-scale environment.

Location: Remote (EU)

Salary: up to 200k OTE (base + 25% bonus)

Responsibilities

• Tuning the performance of clusters and InfiniBand networks to ensure optimal operation in HPC and GPU-based environments.
• Analyzing and troubleshooting the root cause of issues related to GPUs and InfiniBand networks, and proposing corrective actions.
• Integrating new hardware into the existing infrastructure, including support for new GPU hardware through software stacks like Kubernetes, QEMU, and KVM.
• Enhancing automation systems for proactive monitoring, detecting, and resolving issues in GPU and InfiniBand environments.
• Configuring and managing GPU devices and InfiniBand fabrics, ensuring efficient and reliable operation.

Requirements

• 5+ years of professional experience in system-level software development (performance optimization, low-level programming).
• 3+ years of hands-on experience with Linux systems (administration, troubleshooting, performance tuning).
• Experience with kernel profiling & tuning tools: perf, ftrace, (e)BPF etc.
• In-depth understanding of server architecture, PCIe devices, NICs, Linux OS/Kernel.

Benefits

• Flexible working arrangements.
• A dynamic and collaborative work environment that values initiative and innovation.
• Location: Amsterdam or remote from anywhere in Europe.