Physical Design Engineer

AI research and deployment company building and deploying frontier AI products, including ChatGPT, Codex, and its API platform.

49 current maintainers29 active leads5 new active leads117 lead step-downs16 early lead departures
San Francisco, United States
About OpenAI

OpenAI’s mission is to ensure artificial general intelligence benefits all of humanity. It consists of the nonprofit OpenAI Foundation and OpenAI Group, a public benefit corporation governed by the Foundation.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own physical implementation of floorplan blocks from floorplanning through final signoff for next-generation AI accelerators. You'll work with RTL designers to define physical design strategies, build tools, flows and methodologies that boost team productivity, and optimize timing, power and area trade-offs together with EDA vendors and ASIC partners. This is an individual contributor role based in San Francisco.

Requirements

  • BS with 4+ years, or MS with 2+ years, or PhD with 0-1 years of relevant experience in physical design and methodology development
  • Demonstrated success taping out complex silicon designs
  • Hands-on experience with block physical implementation and PPA convergence
  • Strong coding experience with Python, Bazel, TCL
  • Strong experience building physical design tools, flows, and methodologies
  • Strong understanding of microarchitecture, RTL design, physical design, circuit design, physical verification, and timing closure
  • Deep familiarity with industry-standard tools for physical synthesis, PNR, LEC, and power estimation
  • May need to meet legal status requirements under U.S. export control laws

Responsibilities

  • Develop, build, and own tools, flows, and methodologies for physical implementation
  • Own physical implementation of floorplan blocks from floorplanning to final signoff
  • Collaborate with RTL designers to drive optimal block implementation
  • Analyze and optimize design for timing, power, and area trade-offs with EDA vendors and ASIC partners

Benefits

  • Equity
  • Medical, dental, and vision insurance with employer HSA contributions
  • Pre-tax Health FSA, Dependent Care FSA, and commuter accounts
  • 401(k) with employer match
  • Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents)
  • Paid medical and caregiver leave (up to 8 weeks)
  • Flexible PTO for exempt employees; up to 15 days for non-exempt employees
  • 13+ paid company holidays and coordinated office closures
  • Paid sick or safe time
  • Mental health and wellness support
  • Employer-paid basic life and disability coverage
  • Annual learning and development stipend
  • Daily meals in offices and meal delivery credits
  • Relocation support
  • Charitable donation matching and wellness stipends
  • Performance-related bonus