CAD Developer, IR, Timing and Physical Design Optimization

China, Shanghai Until 10/3/2026 2+ years exp First posted August 4, 2026 Last posted August 4, 2026
Job description

ASIC-PD team is hiring both junior and senior engineers, whose work scope is physical design from RTL to GSDII: design quality check, synthesis, formal check, partitioning, constraint (for both design and process), async check, timing analysis/fixing/signoff, also all related flow. Join us, you will work together with expertise in all these areas; you will not only work for physical application, but also drive physical friendly design with all related teams: ASIC/P&R/DFT/SI/ARCH etc.; you will work for the most advanced process/technology, the biggest chip in the world.

What You’ll Be Doing

  • Invent and optimize new methods for increasing chip frequency while minimizing power consumption across a suite of internal optimization tools. 

  • Improve algorithms (in C++) for IR drop optimization, simulation

  • As with any software engineering team, we do write a lot of code, but this is broader than a typical CAD or EDA role. Instead, we as a team own the whole process from discovery and invention of new optimization opportunities, to developing solutions and working directly inside design teams to facilitate deployment.

What We Need To See

  • BS, MS, PhD in Electrical Engineering or Computer Science or equivalent experience

  • Minimum 2+ years of relevant experience in CAD software and VLSI hardware design

  • Strength in both CAD software and VLSI design

  • Understanding of VLSI IR drop optimization or simulation and related concepts, including constraints, corner, CCSP, FSDB etc.

  • Demonstrated ability in software development using C++

  • Strong communication and interpersonal skills

Ways To Stand Out From The Crowd

  • Familiarity with RedHawk and typical design flows written in Perl, Tcl, and Python.

  • C++14 or newer experience, such as lambdas and concurrency

  • Experience in high-performance software design including multithreading, distributed computing, efficient memory, and I/O use, etc.

  • Experience in IR drop optimization, calculation

About this role

Summary

Develop and optimize algorithms for IR drop, timing, and power in VLSI design.

Job title

CAD Developer, IR, Timing and Physical Design Optimization

Experience level

2+ years

Minimum experience

2+ years exp

Industry

software

Location requirements

Shanghai, China; remote not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

C++

Preferred skills

PerlTclPythonC++14multithreadingdistributed computing

Specializations

VLSICAD softwarephysical designoptimizationC++
Locations

Structured locations inferred from the posting.

Shanghai, China

On-site City