Senior GPU Performance Modelling Architect

Apple Inc.; Greater London; On-site; GBP 110,000 - 140,000; Full time

Job summary

Apple Inc. in Greater London is seeking a Performance Modelling Architect to drive high‑fidelity C++ models for next‑generation GPU architectures and micro‑architectures.

You will own the creation and maintenance of models and simulators used to measure architectural ideas against real data. You will collaborate with world‑class GPU and SOC architects, development teams across Apple, and contribute to performance analysis and research efforts that shape future products.

Qualifications

• Strong knowledge of data structures, algorithms, and design patterns.
• Proficient in modern C++ with performance-oriented coding.
• Experience with Python or scripting languages.
• Good understanding of computer architecture and SIMD concepts.

Responsibilities

• Build C++ performance models for architectural solutions.
• Develop tools and reusable components used across the company.
• Collect and validate measured and simulated results.
• Collaborate with cross-functional teams to design architecture solutions.
• Improve simulation performance and contribute to silicon research.

Skills

Modern C++

Data structures

Algorithms

Python

Computer architecture

Job description

Apple Inc. in Greater London is seeking a Performance Modelling Architect to drive high‑fidelity C++ models for next‑generation GPU architectures and micro‑architectures.

You will own the creation and maintenance of models and simulators used to measure architectural ideas against real data. You will collaborate with world‑class GPU and SOC architects, development teams across Apple, and contribute to performance analysis and research efforts that shape future products.