CareerPlan

Senior Performance Engineer

Remote - SwitzerlandFull-time2026-08-04 → 2026-11-10

Core

Build and evolve systems for performance analysis, telemetry, and optimization of large-scale GPU- and CPU-based clusters for AI and HPC.

Role type

Senior IC performance engineer (systems/HPC)

Builds

Performance analysis, benchmarking, and diagnostic tools for AI/HPC workloads

Domain

High-performance computing (HPC) and AI infrastructure

Deliverable

production ML models

Required skills

Performance analysis, high-performance networking (RDMA, MPI, NCCL), system architecture, telemetry collection, Python, Linux

Preferred skills

CUDA internals, congestion control algorithms, CPU/GPU architecture, PyTorch, TensorFlow, Bash, C/C++

Technologies

NCCL, RDMA, MPI, RoCE, CUDA, PyTorch, TensorFlow, Python, Bash, C/C++, Linux

Responsibilities

Profile and benchmark AI/HPC workloads on GPU/CPU clusters, analyze high-performance networking characteristics, identify bottlenecks across networking/compute/memory, develop performance tools, define test plans, collaborate with hardware/firmware/software teams, support telemetry collection

Seniority

Senior, hands-on IC