Job Title
Principal Physical Design Engineer
Role Summary
Lead development of RTL-to-GDS physical design (P&R) flows, methodology, and automation for advanced ASIC designs. The role partners with RTL designers, analog/mixed-signal teams, signoff groups, EDA vendors, and PDK/library teams to deliver scalable, high-quality silicon.
This position is expected to work primarily onsite at an HPE office in Sunnyvale, CA.
Experience Level
Senior β typically 7β10+ years of experience in ASIC physical design flows or physical design methodology.
Responsibilities
Principal responsibilities include developing and maintaining P&R flows, providing implementation support, and driving signoff quality.
- Design, maintain, and enhance RTL-to-GDS flows using Cadence Innovus and/or Synopsys Fusion Compiler.
- Define repeatable methodologies for floorplanning, placement, CTS, routing, and ECO flows.
- Automate flow steps and tool runs using Tcl, Python, and Make-based infrastructures.
- Provide hands-on support for floorplan definition, clock topology, power-grid planning, placement optimization, and timing closure.
- Address IR/EM issues, DRC/LVS failures, routing convergence, and signoff discrepancies.
- Improve correlation between implementation tools and signoff tools (PrimeTime, StarRC, Voltus/RedHawk, Calibre).
- Collaborate with EDA vendors, library/PDK teams, and architects to support technology bring-up and design scalability.
Requirements
Must-have technical skills and practical experience.
- 7β10+ years in ASIC physical design flows or physical design methodology.
- Proven expertise with Cadence Innovus and/or Synopsys Fusion Compiler place-and-route flows.
- Solid knowledge of physical design fundamentals: floorplan, placement, CTS, routing, and ECO.
- Strong timing skills (setup/hold closure, OCV/AOCV/POCV, derates) and power/thermal awareness (IR drop, EM).
- Experience with DRC/LVS signoff flows and debugging signoff mismatches.
- Proficient scripting in Tcl and Python and comfortable in Linux shell environments.
- Ability to troubleshoot complex tool, flow, or methodology issues across PD and signoff.
Nice-to-have:
- Experience with advanced process nodes (7 nm, 5 nm, or below).
- Familiarity with UPF/low-power flows, multi-clock-domain and hierarchical P&R.
- Experience with version control (Git/Perforce) and CI automation.
- Experience with extraction and STA signoff tools (StarRC, PrimeTime) and parasitic modeling.
Education Requirements
BS or MS in Electrical Engineering, Computer Engineering, or a related technical field (as stated in the posting).
About the Company
Company: Hewlett Packard Enterprise
Headquarters: Spring, TX, United States
Global enterprise technology company delivering hybrid cloud, edge-to-cloud platforms, servers, storage, networking, and IT services to help organizations build, run, and secure applications and infrastructure at scale.

Date Posted: 2026-08-24