Senior HPC Performance Engineer

This is a fully remote position, open to applicants in Poland.

📋 Description

• Perform comprehensive performance characterization and analysis on extensive multi-GPU and multi-node clusters.

• Investigate the interaction of our libraries with all hardware (GPU, CPU, Networking) and software components in the ecosystem.

• Assess proof-of-concepts and carry out trade-off evaluations when multiple solutions are available.

• Diagnose and identify the root causes of performance issues reported by our clients.

• Gather substantial performance data and develop tools and infrastructure to visualize and analyze this information.

• Collaborate with a highly dynamic team across various time zones.

⛳️ Requirements

• M.S. (or equivalent experience) or Ph.D. in Computer Science or a related discipline.

• Over 3 years of experience in parallel programming and familiarity with at least one communication runtime (MPI, NCCL, UCX, NVSHMEM).

• Experience in conducting performance benchmarking and triaging on large-scale HPC clusters.

• Strong understanding of computer system architecture, hardware-software interactions, and operating system principles (i.e., systems software fundamentals).

• Ability to implement micro-benchmarks in C/C++ and modify the codebase as necessary.

• Capability to debug performance issues across the entire hardware/software stack.

• Proficient in a scripting language, preferably Python.

• Familiarity with containers, cloud provisioning, and scheduling tools (Kubernetes, SLURM, Ansible, Docker).

• Eagerness to learn new areas and tools, demonstrating adaptability.

• Flexibility to work and communicate effectively across diverse teams and time zones.

🏝️ Benefits

• Competitive salaries.

• Extensive benefits package.

• Work environment that fosters diversity, inclusion, and flexibility.