Asic Physical Design Cad, Timing Constraint and Analysis

NVIDIA NVIDIA · Semiconductors · Shanghai, China

NVIDIA is hiring junior and senior engineers for their ASIC Physical Design CAD team. The role involves physical design from RTL to GSDII, including design quality check, synthesis, formal check, partitioning, constraint definition and validation, async check, and timing analysis/fixing/signoff. Responsibilities include developing timing analysis and closure methodologies, implementing flow automation, establishing timing constraints and SDC release, and evaluating EDA tools. Requires a Master's or PhD in Electrical/Computer Engineering with 2+ years of experience in physical design or RTL simulation, proficiency in STA tools and principles, and scripting languages.

What you'd actually do

  1. Develop timing analysis and timing closure methodologies, and implement flow automation for large-scale, high-speed semicustom chips based on deep submicron processes.
  2. Establish methodologies for timing constraints and SDC (Synopsys Design Constraints) release, including automatic constraint generation, constraint linting, and validation of timing exceptions.
  3. Take responsibility for EDA tool evaluation, and collaborate with EDA vendors to enhance commercial timing signoff tools and constraint lint tools.

Skills

Required

  • Master's or PhD degree in Electrical Engineering or Computer Engineering
  • 2+ years of hands-on experience in physical design implementation or RTL simulation
  • Proven experience in synthesis, timing constraints definition, timing analysis, and timing closure
  • Advanced proficiency in commercial STA (Static Timing Analysis) tools, such as Synopsys PrimeTime, Cadence Tempus, Synopsys TCM, or Ausdia TimeVision
  • Solid expertise in STA principles and timing signoff processes
  • Proficiency in at least one programming/scripting language, including Perl, TCL, Python, or C++
  • Strong verbal and written communication skills

Nice to have

  • Experience in flow development or automation for ASIC backend design
  • Knowledge and experience in RTL simulation and validation