HPC / CUDA engineer for seismic imaging

EPAM; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

EPAM приглашает старшего инженера HPC/CUDA для оптимизации геонаучных приложений на современных платформах GPU. В рамках роли предстоит работа над сеизмическим моделированием и FWI, оптимизация ядра CUDA, анализ производительности и развитие распределённых мульти-GPU систем с MPI, NCCL и NVSHMEM.

Требуются сильные навыки C++ и Python, опыт профилирования, знание архитектуры NVIDIA GPU и методологий оптимизации.

Qualifications

• Сильный опыт в HPC и GPU-ускоренном ПО.
• Продвинутые знания CUDA и оптимизации производительности на GPU.
• Глубокое понимание архитектуры NVIDIA GPU, моделей выполнения и иерархии памяти.
• Опыт профилирования GPU и анализа производительности.
• Сильные навыки разработки на C++ и опыт работы с высокопроизводительными приложениями.

Responsibilities

• Разработка и оптимизация CUDA-ядр и приложений на GPU для вычислительно плотных задач.
• Анализ и повышение производительности приложений на платформах NVIDIA GPU в дата-центрах и на потребительских устройствах.
• Профилирование и устранение узких мест на уровне ядер, PTX, памяти и меж-GPU коммуникаций.
• Оптимизация задач сеизмической визуализации и FWI для повышения эффективности и масштабируемости.
• Разработка и поддержка распределённых и мульти-GPU решений с MPI, NCCL и NVSHMEM.
• Разработка компонентов научного ПО на C++ и Python, отладка сложных runtime-проблем.

Skills

HPC опыт

CUDA программирование

NVIDIA архитектура GPU

GPU профилирование

C++ разработка

Python

анализ производительности

раз Distributed multi-GPU computing

Tools

MPI

NCCL

NVSHMEM

HDF5

PTX

Job description

Описание

We are looking for a Senior HPC / CUDA Engineer to optimize high-performance scientific computing applications running on modern GPU platforms. You will work on computationally intensive workloads in the geoscience domain, focusing on seismic imaging and Full Waveform Inversion (FWI). The role combines low-level CUDA optimization, modern C++ development, GPU performance analysis, and distributed multi-GPU computing to improve the performance, scalability, and efficiency of scientific applications.

Задачи

• Design, develop, and optimize CUDA kernels and GPU-accelerated applications for computationally intensive workloads
• Analyze and improve application performance across consumer and data-center NVIDIA GPU platforms
• Profile and investigate performance bottlenecks at the kernel, PTX, hardware, memory, and multi-GPU communication levels
• Optimize seismic imaging and Full Waveform Inversion (FWI) workloads to improve computational efficiency and scalability
• Develop and maintain distributed and multi-GPU computing solutions using technologies such as MPI, NCCL, and NVSHMEM
• Apply knowledge of GPU architecture, execution models, memory hierarchy, and modern CUDA capabilities to improve performance
• Develop and maintain high-quality scientific software components using C++ and Python
• Debug complex runtime issues and ensure the reliability and maintainability of performance-critical applications
• Contribute to the development and maintenance of scientific tools for seismic data preprocessing, post-processing, visualization, and analysis
• Work with scientific data formats and storage technologies, including HDF5
• Collaborate with domain experts and engineering teams to analyze computational requirements, evaluate optimization approaches, and deliver effective technical solutions

Требования

• Strong experience in high-performance computing (HPC) and GPU-accelerated software development
• Advanced knowledge of CUDA programming and GPU performance optimization
• Deep understanding of NVIDIA GPU architecture, GPU execution models, memory hierarchy, and kernel optimization techniques
• Experience with GPU profiling, performance analysis, and systematic identification of computational bottlenecks
• Strong C++ development skills and experience working with performance-critical applications
• Practical experience optimizing computationally intensive workloads on modern GPU platforms
• Understanding of low-level GPU execution and performance analysis, including PTX
• Experience with distributed or multi-GPU computing and parallel programming concepts
• Strong analytical and problem-solving skills, with the ability to investigate complex performance and runtime issues
• Experience working with large-scale computational workloads where performance, scalability, and reliability are essential
• Будет плюсом: Experience with seismic imaging, Full Waveform Inversion (FWI), or other geophysical computing applications; Knowledge of numerical methods and computational algorithms used in scientific computing; Hands-on experience with MPI, NCCL, and NVSHMEM; Experience with HDF5 and scientific data processing or visualization tools; Familiarity with seismic data preprocessing and post-processing workflows; Experience developing or maintaining geoscience software and scientific computing tools; Knowledge of modern CUDA features and advanced GPU optimization techniques; Experience with build systems, software deployment, and debugging workflows for HPC applications; Previous experience in other performance-critical domains, such as game engines, simulation, or scientific computing

Условия

This is a fully remote position that offers you the flexibility to work from any location in Armenia, whether it's your home or well-equipped offices in Yerevan or Gyumri.

• Opportunity to work abroad for up to two months per year
• Relocation opportunities within our offices in 55+ countries
• Corporate and social events
• Leadership development, career advising, soft skills and well-being programs
• Certifications, including GCP, Azure and AWS
• Unlimited access to EPAM's internal learning database
• Free English classes with certified teachers
• Participation in the Employee Stock Purchase Plan
• Monetary bonuses for engaging in the referral program
• Comprehensive medical & family care package
• Four trust days per year for personal needs
• Discounts for fitness clubs
• Benefits package (hotels, restaurants, stores and services)