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Signal Integrity Engineer

OpenAI· Scaling
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San FranciscoFull-timePosted 8mo ago

About the role

OpenAI is seeking a signal integrity (SI) system design engineer with deep SI expertise to lead system SI design for AI supercomputer products in data center applications. Hybrid in San Francisco with relocation assistance.

Responsibilities

  • Lead system signal integrity (SI) design for AI supercomputer product in the data center application.
  • Collaborate with chip, package, boards, rack and system engineers, design partners to drive system SI design and develop innovative interconnect and high-speed technologies
  • Identify and evaluate new technologies and methodologies to improve signal and power integrity in product design, and contribute to the development of new products and technology by providing expertise in signal integrity
  • Perform simulation and modeling to identify and troubleshoot signal integrity issues
  • Lead system interconnect design, bring up and qualification
  • As the scope of the role and team grows, understand and influence roadmaps for hardware partners for our datacenter networks, racks, and buildings.

Qualifications

  • Have at least 10 years of industry experience, including experience design hardware system and SerDes testing for data center applications
  • Have a strong bias toward action, and won’t take no for an answer.
  • Have experience and good knowledge of system design experience in the SI areas, from chip, SerDes, board, rack level
  • Have experience with PCB, connector and cable design
  • Have a strong intrinsic desire to learn and fill in missing skills; and an equally strong talent for sharing that information clearly and concisely with others.
  • Are comfortable with ambiguity and rapidly changing conditions.

Skills

Required:Signal integrity (SI) system designSerDes testingSystem interconnect design and bring-up

Benefits

  • Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts
  • Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)
  • 401(k) retirement plan with employer match
  • Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)
  • Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees
  • 13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus 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 our offices, and meal delivery credits as eligible
  • Relocation support for eligible employees
  • Additional taxable fringe benefits, such as charitable donation matching and wellness stipends
Last updated Aug 20, 2026. Interested? Apply on the company site.

About OpenAI

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