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CAD Developer, IR, Timing and Physical Design Optimization

NVIDIA
August 04, 2026
Full-time
On-site
Shanghai, China
EDA Jobs, Level - Entry or Early Career

Job Title

CAD Developer, IR, Timing and Physical Design Optimization

Role Summary

Work on physical design from RTL to GDSII, focusing on IR-drop, timing and physical-design optimization. Join an ASIC physical-design team collaborating with P&R, DFT, SI, architecture and other groups to drive physical-friendly design and deploy optimization tools into production flows.

Experience Level

Entry-level / Early-career. Minimum 2+ years of relevant experience in CAD software and VLSI hardware design.

Responsibilities

Deliver algorithms and tools that improve chip frequency and power while integrating into physical-design flows.

  • Invent and optimize methods to increase frequency and reduce power across internal optimization tools.
  • Develop and improve C++ algorithms for IR-drop optimization and simulation.
  • Participate in the full lifecycle from discovery and invention to implementation and deployment within design teams.
  • Integrate with physical-design flows: synthesis, constraints, timing analysis/fixing/signoff, partitioning, and related checks.
  • Collaborate with cross-functional teams (ASIC/P&R/DFT/SI/ARCH) to enable physical-friendly designs.
  • Write production-quality, high-performance software with attention to multithreading, memory and I/O efficiency.

Requirements

Must-have technical skills and experience.

  • Minimum 2+ years experience in CAD software and VLSI hardware design.
  • Strong skills in both CAD software development and VLSI design practices.
  • Understanding of IR-drop optimization or simulation and related concepts (constraints, corners, CCSP, FSDB, etc.).
  • Demonstrated software development ability in C++.
  • Strong communication and interpersonal skills.

Nice-to-have

  • Familiarity with RedHawk and design flows scripted in Perl, Tcl, and Python.
  • Experience with C++14 or newer (lambdas, concurrency).
  • Experience in high-performance software design: multithreading, distributed computing, efficient memory and I/O use.
  • Prior work on IR-drop optimization or calculation.

Education Requirements

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


About the Company

Company: NVIDIA

Headquarters: Santa Clara, California, USA

NVIDIA is a global leader in accelerated computing, renowned for its innovative solutions in AI and digital twins that transform diverse industries. The company specializes in networking technologies, providing end-to-end InfiniBand and Ethernet solutions for servers and storage that optimize performance and scalability. NVIDIA serves sectors such as high-performance computing, enterprise data centers, and cloud computing, constantly reinventing its products and services to stay ahead in the market.

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Date Posted: 2026-08-03