Signal Integrity Engineer

Tenstorrent · Semiconductors · Toronto, ON · Systems Engineering

Tenstorrent is seeking a Signal Integrity Engineer to design, simulate, and validate high-speed interconnects for AI hardware. The role involves collaboration with ASIC packaging teams, ODMs, and internal layout teams, as well as supporting post-silicon bring-up and troubleshooting. Experience with high-speed digital design, PCB/package design, and SI/PI simulation tools is required.

What you'd actually do

  1. Design, extract, and simulate complex breakout structures, including end-to-end simulations and validation against physical hardware. Perform simulation and extraction of board models for both SI and PI.
  2. Contribute to design and sign-off with internal and external ASIC packaging teams, ODMs, and internal layout teams. Create design specifications, work with external vendors, and drive adoption of new interconnect and packaging technologies.
  3. Actively participate in design reviews, providing insight from your SI/PI expertise and a broader system perspective.
  4. Support post-silicon bring-up and help troubleshoot production and field failures related to signal and power integrity. Document design processes and provide training/knowledge sharing to other team members.

Skills

Required

  • Bachelor’s degree in Electrical Engineering (or equivalent)
  • 5+ years working in high-speed digital design
  • focus in high-speed PCB or package design at 10Gbps and above
  • knowledge of high-speed performance metrics (ICR, ERL, COM, NEXT, and FEXT)
  • knowledge of high-speed connector technologies
  • Proficient with PCB ECAD tools (ideally Cadence Allegro)
  • clear communication (written and verbal)
  • critical thinking
  • solving complex signal integrity problems

Nice to have

  • NPO
  • CPO
  • emerging standards
  • end-to-end simulations
  • validation against physical hardware
  • board models for both SI and PI
  • internal and external ASIC packaging teams
  • ODMs
  • internal layout teams
  • new interconnect and packaging technologies
  • design reviews
  • broader system perspective
  • post-silicon bring-up
  • troubleshoot production and field failures
  • design processes
  • training/knowledge sharing

What the JD emphasized

  • high speed
  • high-speed digital design
  • high-speed PCB or package design
  • signal integrity
  • power integrity
  • This offer of employment is contingent upon the applicant being eligible to access U.S. export-controlled technology.