CareerPlan

CPU Implementation Engineer

Cupertino, United States of AmericaFull-time$185k–$278k2026-11-05 → 2026-11-10

Core

Responsible for central processing unit (CPU) development, including top-level physical design, integration, and physical verification.

Role type

Senior IC physical design engineer (CPU)

Builds

Apple CPUs

Domain

Semiconductor / CPU design

Required skills

full chip place and route, top metal layers routing, TCL/Python automation for PnR, Bump/RDL design, electrical verification/analysis, formal verification, Calibre for DRC/LVS/Antenna, device physics knowledge, technology scaling impacts, block level and SoC floor-plan planning

Preferred skills

N/A

Technologies

Encounter, ICC, ICC2, Calibre, TCL, Python

Responsibilities

Perform top-level physical design, integration, and physical verification of Apple CPUs; Own chip level place and route (PnR), final CPU layout database construction and verification; Develop and validate Power Grid, including route-ability analysis; Drive custom layout integration, block and full-chip level EM/IR, bump/RDL design, electrical verification/analysis and formal verification; Work with implementation and CAD teams to drive sign-off closure for tape-out; Participate in establishing CAD and physical design methodologies to improve area and efficiency; Participate in flow development for chip integration and analysis using scripting languages TCL and Python.

Seniority

Senior, hands-on IC