GPU Modeling & Performance Engineer

Apple Inc.; Austin, Northern (TX, KY); Hybrid; USD 120,000 - 170,000; Full time

Job summary

Apple Inc. in Austin, Texas invites a GPU modeling engineer to develop architectural models for GPU design validation and co‑validation of hardware and software. You will analyze specifications, triage regressions, and help bring up GPU models with neighboring teams.

The role emphasizes strong C++, Python, and CUDA skills, plus deep knowledge of computer architecture and performance analysis. Apple offers an inclusive environment, competitive compensation, and opportunities to influence

Qualifications

• Bachelor's degree in Mathematics, Computer Science or related field.
• Experience with large codebases in object oriented languages.
• Proficiency in C++ and Python for GPU modeling.
• Knowledge of CUDA for GPU workloads.
• Strong understanding of computer systems and architecture.
• Experience debugging C/C++ and low-level assembly for GPU models.
• Experience with performance analysis and debug tooling for hardware models.
• Familiarity with caches, pipelining, memory management, and coherency.

Responsibilities

• Develop architectural models for GPU design validation.
• Build functional models for HW/SW co-validation.
• Triage regression failures and debug root causes.
• Review architecture specs and provide feedback.
• Maintain documentation for new model properties.
• Improve modeling infrastructure and tools.

Skills

C++

Python

CUDA

Algorithms

Data structures

GPU debugging

Shell scripting

Education

Bachelor's degree in Mathematics, Computer Science or related field

Job description

Apple Inc. in Austin, Texas invites a GPU modeling engineer to develop architectural models for GPU design validation and co‑validation of hardware and software. You will analyze specifications, triage regressions, and help bring up GPU models with neighboring teams.

The role emphasizes strong C++, Python, and CUDA skills, plus deep knowledge of computer architecture and performance analysis. Apple offers an inclusive environment, competitive compensation, and opportunities to influence