Senior Digital Design Engineer - High-speed I/o and Photonics

NVIDIA NVIDIA · Semiconductors · Santa Clara, CA

This role is for a Senior Digital Design Engineer focused on High-Speed I/O and Photonics at NVIDIA. The responsibilities include frontend and backend digital design, RTL and firmware development, synthesis, timing closure, and post-silicon bring-up and testing. The role requires experience in high-speed digital design, Verilog/System Verilog, and verification methodologies. While the company is heavily involved in AI, this specific role focuses on the underlying hardware infrastructure (I/O and Photonics) that powers AI systems, rather than direct AI/ML model development or deployment.

What you'd actually do

  1. working on a wide range of high-speed, powerful DSPs, silicon photonics IPs, and chips
  2. collaborate closely with analog designers and system architects to develop micro-architecture specifications, calibration and adaptation algorithms, which then will be translated into RTL and firmware designs
  3. define, build synthesis constraints and drive timing closure
  4. Evaluating PPA trade-offs based on synthesis and P&R feedbacks is a critical step toward the most optimized product
  5. actively participate in silicon bring-up, build testing scripts for debugging, characterization, performance tuning, and production

Skills

Required

  • B.S. or M.S. degree in Electrical Engineering or equivalent experience
  • 5+ years of experience in high-speed digital design
  • proficient with front-end design flow and tools
  • Deep understanding of Verilog or System Verilog
  • logic design concepts
  • typical structures
  • Good understanding of design for test
  • timing constraints
  • static timing analysis
  • Experience with industry verification methodologies, such as UVM

Nice to have

  • Knowledge of optical transceiver devices and integrated components such as modulators, detectors, and TIAs
  • Experience with SerDes architecture and building blocks such as CDR, DFE, CTLE, TXFIR
  • Experience with digital assist analog designs, such as calibrations
  • Familiarity with mixed-signal circuit design concepts and experience in behavior modeling of mixed-signal circuits
  • Knowledge of physical layer and communication protocols, such as Ethernet, InfiniBand, PCIe, and USB
  • Understanding of on-chip microcontrollers and standard peripherals, with exposure to hardware and firmware co-design

What the JD emphasized

  • Evaluating PPA trade-offs based on synthesis and P&R feedbacks is a critical step toward the most optimized product