Senior Staff Engineer (Multi-die 3DIC)

Location: Santa Clara, CA, United States

Expected base pay: $127,630–$191,200 per annum, plus eligibility for bonus and equity plans.

Company

hirify.global develops semiconductor solutions for enterprise, cloud, AI, and carrier data infrastructure.

What you will do

• Develop and maintain CAD flows and methodologies for multi-die and power design across business units.
• Deploy, support, and run regressions for CAD flows.
• Collaborate with infrastructure teams to integrate flows into the broader CAD framework.
• Engage weekly with external partners and internal customers on product requirements and EDA tool development.
• Track industry trends, participate in industry events, and contribute to ongoing methodology innovation.

Requirements

• BS or MS in Electrical Engineering or Computer Science.
• 7+ years of hands-on experience in physical design and flow development in an ASIC RTL-to-GDS environment.
• Strong proficiency in TCL and Python scripting for CAD flow development.
• Experience with 2.5D/3D/3.5D die stacking, floor planning, SOIC hybrid bonding, inter-die extraction, and multi-die IR, STA, and thermal analysis.
• Experience with advanced packaging technologies including CoWoS, EMIB, PIVR, and COUPE, plus interposer routing and SI/PI analysis.
• Experience with 3DIC Compiler, Integrity 3DIC, Fusion Compiler, or Innovus; strong communication skills and comfort working in an agile environment.

Culture & Benefits

• Full-time employment within hirify.global Central Engineering.
• Employee stock purchase plan with a two-year look back.
• Bonus and equity plans, including new-hire equity grants and annual equity refreshers.
• Family support programs and mental and physical health resources.
• Recognition and service awards.
• Access to export-controlled technology may require an export license review under U.S. regulations.

Hiring process

• Interviews evaluate individual experience, thought process, and communication skills.
• AI tools, transcription apps, real-time answer generators, and automated note-taking bots are not permitted during interviews.