Principal CPU Architect: Microarchitecture & Performance

Principal CPU Architect: Microarchitecture & Performance

Full-Time 70000 - 90000 £ / year (est.) No working from home possible
European Tech Recruit

At a Glance

  • Tasks: Lead the design of next-gen CPU architectures and optimise performance for mobile and compute platforms.
  • Company: Join a top global semiconductor company at the forefront of technology innovation.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic team environment with a focus on innovation and career advancement.
  • Why this job: Make a significant impact in CPU design and work with cutting-edge technologies.
  • Qualifications: MSc, PhD, or equivalent experience in Computer Science or related fields required.

The predicted salary is between 70000 - 90000 £ per year.

We are currently partnered with a leading global semiconductor and compute technology organisation developing next-generation CPU architectures for flagship mobile and compute platforms. They are looking to hire a Principal CPU Microarchitect to drive innovation across advanced processor cores, focusing on workload-driven microarchitectural design and performance modelling.

Key responsibilities

  • Define and evaluate advanced CPU microarchitectural features across fetch/decode, out-of-order execution, branch prediction, memory subsystems, cache hierarchy, and prefetching.
  • Develop and maintain cycle-accurate performance models using gem5 or equivalent simulation environments.
  • Drive workload analysis using performance counters, trace analysis, and profiling methodologies to identify bottlenecks and optimisation opportunities.
  • Evaluate performance improvements against industry-standard and mobile-focused benchmark workloads.

Key requirements

  • MSc, PhD, or equivalent industry experience in Computer Science, Electrical Engineering, or Computer Architecture.
  • Hands-on experience in CPU microarchitecture development for out-of-order processor cores.
  • Deep expertise in at least one major architecture domain such as branch prediction, prefetching, memory systems, cache coherence, or OoO execution.
  • Strong experience with cycle-accurate simulators such as gem5 or proprietary CPU modelling platforms.

If you are interested in this position, please send a CV to Alistair@eu-recruit.com.

Principal CPU Architect: Microarchitecture & Performance employer: European Tech Recruit

Join a pioneering global semiconductor and compute technology organisation that champions innovation in CPU architecture. With a strong focus on employee development, this company offers a collaborative work culture where creativity thrives, alongside competitive benefits and opportunities for professional growth. Located in a vibrant tech hub, employees enjoy access to cutting-edge resources and a dynamic environment that fosters both personal and career advancement.

European Tech Recruit

Contact Details:

European Tech Recruit Recruitment Team

We think you need these skills to ace Principal CPU Architect: Microarchitecture & Performance

CPU Microarchitecture
Performance Modelling
Computer Architecture
Out-of-Order Execution
gem5
Cycle-Accurate Simulation
Branch Prediction