20h ago

Signal Integrity Engineer, Sr Staff

Santa Clara

$150k-$250k / year

full-timelead Hybridai-ml

🛠 Tech Stack

💼 About This Role

You'll be the technical authority for Signal Integrity and Power Integrity of high-performance AI compute platforms at d-Matrix. You'll drive end-to-end SI/PI strategy for next-gen accelerators with 112G/224G SerDes and multi-chip modules. Your work is critical to translating innovative Digital In-Memory Computing architecture into stable, manufacturable hardware.

🎯 What You'll Do

  • Drive SI/PI strategy for next-generation AI accelerators.
  • Model and analyze complex multi-chip packages and interconnects.
  • Design and optimize Power Delivery Network (PDN) for transient stability.
  • Perform channel simulations with IBIS-AMI models and define loss budgets.

📋 Requirements

  • MS/PhD in Electrical Engineering focusing on Electromagnetics or Signal Integrity.
  • 12+ years in SI/PI design for high-performance networking, GPUs, or servers.
  • Expert-level proficiency in Ansys HFSS, Cadence Sigrity, or Keysight ADS.
  • Proven track record with 112G SerDes and high-speed memory architectures.

✨ Nice to Have

  • Knowledge of PCB Material Science (glass weave, skin effect, copper roughness).
  • Experience with Python or MATLAB for simulation data post-processing.
  • Familiarity with OCP hardware specifications for AI modules.

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

  1. 1Recruiter Phone Screen· 30 min
  2. 2Technical Interview· 60 min
  3. 3Onsite Interview· 4 hours
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