Physical Design - SOC Top Lead

efficientcomputer· Physical Design
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📍 San Francisco, Bay Area OR Pittsburgh, PA OR Austin, TX💰 USD 180K–260K

About this role

Efficient Computer is rethinking computing from the ground up to solve one of AI's biggest challenges: energy. Our Fabric architecture delivers a 10–100x improvement in energy efficiency for general-purpose computation, including AI, while supporting familiar programming languages and software frameworks—unlocking new possibilities for autonomous machines, intelligent infrastructure, wearables, and space systems. With our first processor, Electron E1, now shipping in volume and more than $97 million in Series B financing recently announced, we're accelerating customer deployments and scaling our architecture to data center performance. Join us to build the hardware and software that bring intelligence wherever it's needed and help shape the next generation of computing.

We're looking for a Lead Physical Design Engineer to take end-to-end ownership of SOC -top for our next-generation SoCs. This is a hands-on, high-accountability role — you'll be the single point of ownership driving the full chip from block integration through timing, power, signal integrity, and physical closure to tapeout-ready GDS. You'll work closely with block-level PD owners, DFT, package/IO teams, and the architecture team. This role will be in the newly formed hardware engineering group and will focus on designing in state of the art finfet technologies.

This is a unique opportunity to get in at the early stages of a hardware engineering organization and have influence on our products as we move from initial stages of product development to market release and scaled volume production. Join our team and help us shape the future of computing at the edge and beyond!

Key Responsibilities

  • Full-chip integration: floorplanning, power planning, macro/hard-IP placement, and block partitioning at the top level, ensuring convergence across all hierarchical blocks
  • Timing closure: full-chip STA across all corners/modes (setup, hold, OCV, multi-mode multi-corner), including cross-boundary timing and chip-level constraint (SDC) ownership
  • Power: full-chip power planning, PDN design/analysis (IR drop, EM), rail architecture, and coordination on power-gating strategy with block owners
  • Physical verification: DRC/LVS/antenna closure at the top level, seal ring integration, and coordination of ECO cycles across blocks
  • Signal integrity & noise: crosstalk, di/dt, and chip-level noise closure, especially around high-speed IO and PLL/analog boundaries
  • Clock & reset architecture: top-level clock tree strategy across domains, including CTS coordination with block owners
  • DFT integration: chip-level scan stitching, MBIST/JTAG integration, and coordination with DFT lead on ATPG/test coverage closure at full-chip level
  • Package/IO co-design: bump/ball map coordination, IO ring planning, and package-aware floorplanning
  • Tapeout readiness: sign-off checklist ownership (timing, power, physical, reliability) and final GDS handoff
  • Cross-team coordination: single point of contact between block-level PD owners, DV, DFT, package engineering, and architecture on all convergence-related tradeoffs and schedule risk
  • Technical leadership: mentor block-level PD engineers on convergence best practices; set methodology and flow standards for chip-top closure across the program.

Required Qualifications

  • Master's degree in Electrical Engineering with 5+ years of industry experience or PhD in Electrical Engineering with 3+ years of industry experience
  • 8-12+ years of physical design experience, with at least 2-3 full tapeouts at the chip-top/SoC integration level (not just block-level)
  • Deep hands-on experience with advanced nodes
  • Proven track record owning full-chip timing closure across multiple corners/modes on a complex SoC
  • Strong PDN/IR-drop/EM analysis experience (Voltus or equivalent)
  • Experience with chip-level DFT integration (scan stitching, MBIST, JTAG)
  • Familiarity with package co-design (flip-chip/BGA, C4 bumps, ball map) is a plus
  • Tool fluency: Innovus (or ICC2), Tempus/PrimeTime, RedHawk, Calibre
  • Demonstrated ability to lead technically without direct reports — driving alignment across multiple engineers and teams on convergence decisions
  • Comfortable operating with significant ownership and ambiguity in a small, fast-moving team — this isn't a role where you hand off convergence problems, you solve them
  • Experience with non-standard/novel architectures (dataflow, tiled, NoC-based) is a plus but not required
  • Excellent scripting skills in TCL, shell and python.

Desired Qualifications & Experience Requirements 

  • Knowledge of computer architecture
  • Knowledge of physical design and ASIC implementation
  • Experience in full chip sign off convergence
  • Knowledge of circuit design, device physics, deep sub-micron technology and its implications to physical design
  • Proficiency with industry-grade physical design flow.
  • Experience in integrating analog or mixed-signal macro on top-level design.

We offer a competitive base salary for this role, generally ranging from $180,000 to $260,000, plus a 10% annual bonus, meaningful equity, and comprehensive benefits. Final compensation will depend on experience, level, and location, with flexibility for the right candidate.

Why Join Efficient?

Build what's next. At Efficient, you'll tackle big challenges with room to take ownership and make an impact. We back you with competitive pay, equity, a 401(k) match, company-paid benefits, paid parental leave, and flexibility—plus opportunities to grow your skills and career as we scale.

Frequently Asked Questions

What is the salary for the Physical Design - SOC Top Lead role at efficientcomputer?
The listed salary for this Physical Design - SOC Top Lead position at efficientcomputer is USD 180K–260K. This is an full-time role.
Where is the Physical Design - SOC Top Lead position at efficientcomputer located?
This Physical Design - SOC Top Lead role at efficientcomputer is based in San Francisco, Bay Area OR Pittsburgh, PA OR Austin, TX. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Physical Design - SOC Top Lead at efficientcomputer belong to?
This Physical Design - SOC Top Lead position is part of the Physical Design department at efficientcomputer. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Physical Design - SOC Top Lead position at efficientcomputer?
Click the "Apply Now" button on this page. You will be redirected to efficientcomputer's official application portal hosted on greenhouse where you can submit your application directly.
When was the Physical Design - SOC Top Lead job at efficientcomputer posted?
This Physical Design - SOC Top Lead position at efficientcomputer was posted on Aug 3, 2026. Apply as soon as possible — early applications are often reviewed first.
Physical Design - SOC Top Lead
efficientcomputer · 💰 USD 180K–260K
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