Senior Staff SI/PI Engineer
3 days ago
Celestial AI is seeking a highly skilled SI/PI Engineer to join our team and contribute to the development of our world-class energy-efficient AI compute and photonic data transmission solutions.
The ideal candidate will have a strong background in signal and power integrity, with expertise in time and frequency domain simulation and measurement. Experience with high-speed serdes and power delivery modeling/optimization is highly desirable.
As a SI/PI Engineer, you will be responsible for performing simulations and design studies, reviewing PCB, Package, and silicon layouts to ensure Celestial AI test articles and end products meet appropriate SI/PI targets. You will also be responsible for resolving SI/PI issues encountered on the path to high-volume manufacturing during the NPI phase and developing technology roadmaps to support the overall company product roadmap.
Key Responsibilities:- Use electromagnetic simulation software such as Ansys HFSS/SiWave or Cadence Sigrity Suite to perform pre and post-layout simulations
- Use layout software such as Cadence Allegro/APD viewers, Virtuoso, Klayout, etc. to review designs and modify designs for simulation
- Use Real-Time Oscilloscopes, Sampling Oscilloscopes, TDR, and VNA to verify performance, correlate models to simulation, and debug issues
- Develop strong technical relationships within the company and externally with customers and vendors as a single point of contact for SI/PI design and manufacturing problems
- Collaborate with industry peers and suppliers to stay abreast of industry advances and future roadmaps
- Resolve daily technical issues with cross-functional engineering teams in a timely manner and drive for Celestial AI's success
- Actively manage SI/PI qualification of test articles and products, while operating within established cost and time constraints
- Master's degree or higher in Electrical Engineering or RF is preferred but not required
- 5+ years of experience in signal/power integrity
- Expertise with time and frequency domain simulation and measurement
- Prior experience with high-speed serdes and power delivery modeling/optimization
- Experience with Photonics is a plus
- Ability to deliver effective results in collaborative cross-functional teams in a fast-paced startup environment
Bay Area location is required.
Celestial AI offers an attractive total compensation package, inclusive of competitive base salary and a generous grant of our valuable early-stage equity.
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