High Performance Computing Specialist

6 days ago

Singapore beBeeHPC Full time

High-Performance Computing Specialist

Job Summary:

We are seeking a seasoned High-Performance Computing (HPC) expert to lead the administration and operation of our Linux-based HPC environment. This role involves providing hands-on support for HPC system software, troubleshooting issues across hardware, software, OS, and networking layers, and collaborating with software engineers to support AI/deep learning applications.

Key Responsibilities:

  • Manage and operate HPC Linux clusters, storage systems, and high-speed networks.
  • Support HPC system software including cluster management, parallel file systems, and job schedulers.
  • Troubleshoot and resolve complex technical issues.
  • Collaborate with software engineers on AI/deep learning application support.
  • Advise researchers on application development, debugging, optimization, and parallelization.
  • Plan and execute HPC application tuning and parallelization.
  • Provide expert-level guidance on job management and code execution.
  • Engage with end-users to support numerical simulation applications.
  • Support Distributed Data Parallel (DDP) training across multi-GPU setups.
  • Assist users with AI/ML frameworks such as TensorFlow, PyTorch, and Hugging Face Transformers.

Requirements:

Bachelor's or Master's degree in Computer Science, Engineering, Physics, or a related field

  • At least 5 years of experience with large-scale HPC systems, including cluster operations and user support.
  • In-depth knowledge of parallel programming and code optimization using languages like Fortran, C, C++, and libraries like MPI, OpenMP.
  • Proficient in Linux OS administration and scripting for system automation.
  • Strong understanding of HPC system architecture, performance tuning, and resource management.
  • Experience with numerical simulations, such as weather forecasting, climate modeling, and CFD applications.
  • Familiarity with AI/DL tools and scalable training across multi-GPU environments.
  • Experience with HPC job scheduling systems like SLURM, LSF, or PBS.

About You:

  • Highly motivated and results-driven with strong problem-solving skills.
  • Excellent collaboration and interpersonal skills.
  • Strong verbal and written communication skills.
  • Confident in presenting technical topics to diverse audiences.
  • Proactive and resourceful with a strong customer service orientation.

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