GPU Modeling & Performance Engineer, Platform Architecture

Apple Inc.; Saffron Walden; On-site; GBP 125,000 - 221,000; Full time

Job summary

Apple Inc. in the United Kingdom is seeking a GPU Performance Engineer to join the Platform Architecture GPU Modeling Team.

You will develop and maintain a high‑performance C++ model of future GPUs, collaborating with architecture, design and software partners to explore and tune hardware features for iPhone, iPad, and Mac. The role emphasizes performance debugging, data analysis, and close cross‑discipline teamwork to deliver performant products to millions of customers.

Qualifications

• Experience writing and debugging C++ code.
• Experience with scripting languages such as Python or Ruby.

Responsibilities

• Develop and maintain a high-performance C++ model of next-generation GPUs.
• Code and debug the performance and functional model of the GPU.
• Implement features such as ML for AI, ray tracing, and mesh shading.
• Verify model accuracy and correlate against other models and RTL.
• Analyze data and run performance experiments to drive architectural changes.

Skills

GPU modeling

Architectural analysis

Performance debugging

Education

MS or PhD in related field

Tools

C++

Python

Ruby

Job description

Apple Inc. in the United Kingdom is seeking a GPU Performance Engineer to join the Platform Architecture GPU Modeling Team.

You will develop and maintain a high‑performance C++ model of future GPUs, collaborating with architecture, design and software partners to explore and tune hardware features for iPhone, iPad, and Mac. The role emphasizes performance debugging, data analysis, and close cross‑discipline teamwork to deliver performant products to millions of customers.