Senior CPU Performance Modeling Engineer

Arm; Cambridge; Hybrid; GBP 74,000 - 100,000; Full time

Job summary

Arm in Cambridge is seeking an experienced CPU performance modelling engineer to help define the micro-architecture of future processors. You will build and evaluate C++-based models, collaborate with RTL designers, and influence design directions for AI-focused devices across IoT, mobile, and servers.

The role combines hands-on modelling with mentoring, cross‑team collaboration, and the opportunity to shape next‑gen Arm CPUs.

Qualifications

• Deep understanding of CPU micro-architecture.
• Experience with performance modelling and power-aware design.
• Proven experience in C++ and software modelling of hardware.
• Ability to explore and evaluate micro-architectural ideas.
• Strong interpersonal skills for remote/local teams.

Responsibilities

• Drive technical direction for software models of Arm's CPUs.
• Collaborate with hardware design engineers to prune design space.
• Mentor and coach other engineers; share technical expertise.

Skills

CPU micro-architecture

Performance modelling

C++

Cross-functional collaboration

Mentoring

Education

University degree in electronic engineering or computer science

Tools

SystemC

Job description

Arm in Cambridge is seeking an experienced CPU performance modelling engineer to help define the micro-architecture of future processors. You will build and evaluate C++-based models, collaborate with RTL designers, and influence design directions for AI-focused devices across IoT, mobile, and servers.

The role combines hands-on modelling with mentoring, cross‑team collaboration, and the opportunity to shape next‑gen Arm CPUs.