Expert in High-Performance Computing

1 week ago

Singapore beBeeHighperformancecomputing Full time $90,000 - $120,000
Job Title: High-Performance Computing Expert

We are seeking a highly skilled expert in High-Performance Computing (HPC) to lead our Linux-based HPC environment. As an HPC specialist, you will be responsible for leading the administration and operation of HPC Linux clusters, storage systems, and high-speed networks.

Key Responsibilities:
  • Lead administration and operation of HPC Linux clusters, storage systems, and high-speed networks.
  • Provide hands-on support for HPC system software, including cluster management, parallel file systems, and job schedulers.
  • Troubleshoot and resolve issues across hardware, software, OS, and networking layers.
  • Collaborate with engineers to support AI/deep learning applications and desktop engineers for user support.
  • Advise and train researchers, postdocs, and students on application development, debugging, optimization, and parallelization.
  • Plan and execute HPC application tuning and parallelization on behalf of users and research projects.
  • Supervise end-user production operations on HPC infrastructure and provide expert-level guidance on job management and code execution.
  • Engage with end-users to support numerical simulation applications, including weather forecasting, aeronautics, and climate modeling.
  • Support Distributed Data Parallel (DDP) training across multi-GPU setups for scaling deep learning models.
  • Assist users with AI/ML frameworks, such as TensorFlow, PyTorch, Hugging Face Transformers, and PyTorch Lightning.
  • Utilize performance tools, like Allinea DDT, TotalView, and compiler analyzers, to optimize and debug HPC workloads.
  • Deliver HPC training workshops, documentation, and onboarding for new users.
Requirements:
  • Bachelor's or Master's degree in Computer Science, Engineering, Physics, or 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 Fortran, C, C++, MPI, and 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, such as SLURM, LSF, or PBS.
Desired Attributes:
  • Highly self-motivated and results-driven with strong problem-solving skills.
  • Team player with 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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