Principal Digital (mixed-signal) Architect
Lightmatter · Toronto, ON · Boston, MA · Mountain View, CA
CHECKED 16H AGO
Infrastructureonsiteprincipal$134k–$254k
At a glance
Highlights
- Own digital architecture for Passage photonic fabric from concept to production.
- Define architecture enabling photonic-based communication for AI data centers.
- Represent Lightmatter externally as technical leader at conferences.
What they offer
- Comprehensive Health Care Plan (Medical, Dental & Vision)
- Retirement Savings Matching Program
- New hire equity grant and annual performance-based equity
- Generous Time Off (Vacation, Sick & Public Holidays)
- Paid Family Leave
- Training & Development
- Flexible, hybrid workplace model
Ideal candidate
Veteran chip architect who loves building groundbreaking systems from the ground up in tight-knit, diverse teams. You're collaborative, data-driven, and energized by shaping roadmaps and solving hard mixed-signal challenges.
Requirements
- 12+ years and a Masters' degree in Electrical or Computer Engineering
- In-depth knowledge of power-efficient digital design flow for high-speed AMS electronics, preferably on photonic communication channels
- Understanding of SerDes PCS layer and equalization along with forward error-correction schemes
- Power user of CAD tools, SPICE simulators, IBIS-AMI simulators, MATLAB or Python
- remote policy
- Flexible, hybrid workplace model
Lab profile
About Lightmatter
Building 3D-stacked photonics engines connecting AI processors at light speed for data centers.
What they build
- Passage™ 3D-stacked photonics engine
- Photonic interconnects for AI / HPC data centers
Known for
- Silicon photonics
- 3D-stacked packaging
- High-speed analog / mixed-signal design
- Electro-optic systems
Key facts
- Raised $400M Series D
- $4.4 billion valuation