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Principal Physical Implementation Engineer

Arm
October 23, 2026
Full-time
On-site
Sophia Antipolis, Provence-Alpes-Côte d'Azur, France
€136,800 - €185,000 EUR yearly
Physical Design Jobs, Level - Senior

Job Title

Principal Physical Implementation Engineer

Role Summary

Lead the CPU physical implementation team to deliver timing, frequency, power and area targets for next-generation processors (targeting 2nm and below). Own the full implementation flow from synthesis to GDSII and collaborate closely with micro‑architecture and standard‑cell/macro designers.

Experience Level

Senior — 15–18 years of professional experience, including experience driving or leading a team.

Responsibilities

Primary responsibilities as a senior technical lead on the CPU physical implementation team.

  • Identify critical paths, timing and power bottlenecks across IP development; enable accurate trade-offs between frequency, IPC, power and area.
  • Participate in CPU benchmarking and tuning to achieve best possible results.
  • Develop and improve implementation methodology and flows to increase quality of results and efficiency.
  • Own the implementation flow from synthesis to GDSII, including static timing analysis, IR drop analysis and equivalence checking.
  • Collaborate with micro‑architecture designers and standard‑cell/macro teams to resolve design tradeoffs.
  • Plan and schedule team workload, assign tasks and drive delivery.

Requirements

Must-have skills and experience.

  • 15–18 years of relevant professional experience with a track record of driving team delivery and improving CPU power/frequency/area.
  • Experience with synthesis, floor‑planning, power planning, clock tree synthesis, place & route tools and techniques.
  • Knowledge of CPU micro‑architecture concepts (cache, MMU, pipeline).
  • Ability to schedule workload, plan tasks and mentor engineers.
  • Strong interpersonal skills and a results-oriented mindset.

Nice-to-have:

  • Experience developing automation scripts (Python, Tcl).
  • Experience working in UNIX/Linux and using source control and bug-tracking systems (especially Git).
  • Ability to work in French and English.

Education Requirements

Graduated from a university or engineering school in Electronic Engineering or Computer Science (Bachelor's / engineering degree). The role expects extensive industry experience (around 15–18 years).

Salary range: £136,800 ­ £185,000 per year.


About the Company

Company: Arm

Headquarters: Cambridge, United Kingdom

ARM is a global leader in semiconductor and software design, driving innovation in computing technology. The company specializes in designing processors and systems that provide the essential building blocks for electronic devices. ARM's architecture is widely used in smartphones, servers, and IoT devices, and its collaborative culture fosters bold thinking, diversity, and high-impact benefits for its talented workforce.

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Date Posted: 2026-09-02