Principal CAD Engineer

The Principal CAD Engineer will drive the technical direction and support for custom CAD flows across Digital, Analog, and Mixed-Signal designs. This role owns the implementation, performance testing, and deployment of new software releases from major EDA vendors, ensuring that multi-site IC design teams have optimized, high-performance  this onsite role, you will take full ownership of PDK installation, customization, and validation, while supporting critical end-to-end tapeout flows.

By interfacing directly with EDA vendors and developing custom automation scripts, you will directly improve design efficiency and ensure compliance with foundry quality standards.

• Provide full lifecycle support for custom CAD flows, including tool development, installation, configuration, maintenance, and upgrades across Cadence, Synopsys, Siemens, and Keysight platforms.
• Own PDK installation, validation, customization, maintenance, and release management to ensure alignment with foundry requirements.
• Support and maintain end-to-end tapeout flows, coordinating and executing tapeout submissions to foundries while ensuring compliance with quality standards.
• Develop and maintain CAD utilities, automation scripts, and regression flows to improve design efficiency and consistency.
• Interface directly with EDA vendors' application and support teams to resolve technical issues and influence product improvements.
• Provide CAD software and Linux user support for CMOS design and IC layout engineers, including preparing user documentation and training materials.

• Minimum 8 years of experience in CMOS IC CAD support and new product development.
• C2 English level or higher.
• Ability to work onsite 5 days a week in Santa Clara, CA.
• BA/BS degree in Electrical Engineering, Computer Science, or a related field.
• Proven experience supporting Cadence Virtuoso (Schematic Editor, Layout Suite), Spectre, Innovus, Tempus, Assura, PVS, and Pegasus.
• Proven experience with Siemens Analog Fast-Spice, Questa, and Calibre (PVS, XRC).
• Experience with Synopsys tools, including Design Compiler, VCS, and Spy Glass.
• Proficiency in programming and scripting languages including DFII SKILL, Perl, MATLAB, Tcl/Tk, C/C++, and Python within a Linux environment.
• Hands-on experience with Synopsys Design Compiler, PDK.

Cadence Virtuoso Spectre Innovus Tempus Assura PVS Pegasus Siemens Analog Fast-Spice Questa Calibre Synopsys Design Compiler VCS Spy Glass DFII SKILL Perl MATLAB Tcl/Tk C++ Python Linux PDK CMOS