Physical Verification & Signoff Engineer

The role

You will own physical verification and reliability signoff on real silicon programs. You will also help Voltai's AI learn to find and fix signoff issues.

What you will do

• Own DRC, LVS, ERC, and antenna signoff at block and full-chip level.
• Run and sign off IR drop, electromigration, and power integrity analysis.
• Debug and drive fixes for signoff violations with physical design teams.
• Manage tapeout checklists and foundry deliverables.
• Build automation for signoff runs, triage, and reporting.
• Help define how AI can triage and fix signoff violations.

Required qualifications

• 5+ years of physical verification or signoff experience on production tapeouts.
• Deep experience with Calibre or IC Validator.
• Experience with RedHawk or Voltus for IR/EM analysis.
• Strong understanding of foundry rule decks at advanced nodes.
• Tcl, Python, or SVRF scripting.

Nice to have

• Experience with 2.5D/3D packaging or chiplet integration signoff.
• Direct foundry interface experience.
• Interest in AI-assisted design tools.

About the company

Voltai is developing world models, and agents to learn, evaluate, plan, experiment, and interact with the physical world. They are starting out with understanding and building hardware; electronics systems and semiconductors where AI can design and create beyond human cognitive limits.