High-Performance Computing

5 days ago

Singapore GOLDTECH RESOURCES PTE LTD Full time
Roles & Responsibilities

Summary:

We are seeking a highly experienced and driven High-Performance Computing (HPC) Engineer or Scientist to support our Linux-based HPC environment which includes compute clusters, parallel storage and high-speed networking used by researchers, staff and students. This role also involves customer-facing responsibilities including application support, system optimization and AI/DL workload integration.

Key Responsibilities:

  • Lead the 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 (e.g., SLURM, PBS, etc.).
  • Troubleshoot and resolve issues across hardware, software, OS and networking layers.
  • Collaborate with software 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.

Job 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: Fortran, C, C++

    Libraries: 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 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.

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

  • Education Level
  • Working experiences
  • Each employment background
  • Reason for leaving each employment
  • Last drawn salary
  • Expected salary
  • Date of availability
Tell employers what skills you have

TensorFlow
Service Orientation
MPI
Fortran
Tuning
PyTorch
Climate
Performance Tuning
Simulations
Resource Management
System Architecture
Parallel Programming
C++

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