GPU Modeling & Performance Engineer

Apple; Austin (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Apple Inc. in Austin, Texas is seeking a GPU modeling engineer to develop architectural models for the validation and verification of GPU design. You will work on functional models, support model usage by hardware and software teams, and help ensure model fidelity.

Proficiency with C++ and Python, CUDA, and low‑level hardware concepts is required. You will debug, optimize, and document modeling tools as part of a collaborative engineering team.

Qualifications

• Bachelor’s degree in Mathematics, Computer Science or related field.
• Proficiency with C++ and Python on large codebases.
• CUDA programming for GPU workloads.
• Knowledge of GPU hardware/software co-validation and hardware architecture concepts.
• Experience debugging C/C++ and low-level assembly for GPU models.
• Familiarity with build systems and shell scripting to manage GPU model builds.

Responsibilities

• Develop architectural models for GPU design validation and verification.
• Contribute to functional models for HW/SW co-validation.
• Monitor and triage regression and debug failures to root cause.

Skills

C++

Python

CUDA

GPU architecture

Debugging GPU models

Algorithms & data structures

Build systems

Shell scripting

Low-level assembly

Education

Bachelor's degree

Job description

Apple Inc. in Austin, Texas is seeking a GPU modeling engineer to develop architectural models for the validation and verification of GPU design. You will work on functional models, support model usage by hardware and software teams, and help ensure model fidelity.

Proficiency with C++ and Python, CUDA, and low‑level hardware concepts is required. You will debug, optimize, and document modeling tools as part of a collaborative engineering team.