Full-Time

Chiplet DV Lead

Updated on 11/16/2024

Celestial AI

Celestial AI

51-200 employees

Optical interconnects for high-performance computing

Hardware
AI & Machine Learning

Compensation Overview

$190k - $210kAnnually

Senior

Santa Clara, CA, USA

Onsite presence required.

Category
Control Systems Engineering
Embedded Systems Engineering
Electrical Engineering
Required Skills
Python
Requirements
  • Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field (or equivalent experience).
  • 8+ years of experience in design verification with strong SystemVerilog expertise.
  • 2+ years of experience with Python for verification.
  • Expertise in UVM library development.
  • Proficiency with simulators like Xcelium, ModelSim, Questa, or VCS.
Responsibilities
  • Lead the verification of a complex 5nm SoC with high-speed interfaces.
  • Collaborate closely with architects, customers, and design engineers to ensure successful product releases.
  • Collaborate closely with customers to define and implement successful deliveries.
  • Define and review verification and validation test plans for block-level, IP, and SoC-level projects.
  • Lead and mentor a team of ASIC/SoC verification engineers, including external contractors.
  • Manage critical milestones and deliverables with the ASIC/SoC design team.
  • Shape SoC verification methodologies and processes in partnership with Architecture, Design, and Verification technical leads.
  • Work closely with software and emulation teams to ensure first-pass tapeout success.

Celestial AI focuses on enhancing the performance of hyperscale data centers through its technology called Photonic Fabric™, which is an optical compute interconnect. This technology improves memory sharing by reducing the total DRAM requirements by up to 35%, leading to significant cost savings for data centers. It achieves this by utilizing optical interconnects that lower power consumption and increase bandwidth capacity, which is crucial for multi-tenant cloud environments where lower latency memory pooling can save around 23%. Additionally, Celestial AI's technology enables the disaggregation of High Bandwidth Memory (HBM) by using optics instead of traditional PCIe connections, addressing future needs for higher bandwidth connections among compute units. The company aims to provide this optical connectivity to data centers, facilitating advancements in Generative AI and other complex computing tasks, positioning itself as a key player in the evolution of advanced computing.

Company Stage

Series C

Total Funding

$329.6M

Headquarters

Sunnyvale, California

Founded

2020

Growth & Insights
Headcount

6 month growth

18%

1 year growth

35%

2 year growth

137%
Simplify Jobs

Simplify's Take

What believers are saying

  • The recent $175 million Series C funding round, led by prominent investors, underscores strong financial backing and growth potential.
  • Appointment of industry veteran Diane Bryant to the Board of Directors brings valuable expertise and credibility to the company.
  • Adoption of Photonic Fabric™ by leading hyperscalers indicates market validation and potential for widespread industry impact.

What critics are saying

  • The highly competitive nature of the high-performance computing market could challenge Celestial AI's ability to maintain its technological edge.
  • Dependence on the successful integration and adoption of Photonic Fabric™ technology by hyperscalers and other partners poses a risk if market acceptance is slower than anticipated.

What makes Celestial AI unique

  • Celestial AI's Photonic Fabric™ technology offers a unique optical compute interconnect that significantly reduces DRAM requirements and power consumption, setting it apart from traditional data center solutions.
  • The company's focus on disaggregating HBM over optics instead of PCIe provides a forward-looking approach to meet future bandwidth and latency needs, unlike competitors relying on conventional interconnects.
  • Strategic collaborations with hyperscalers and AI computing providers enable Celestial AI to address critical performance chokepoints, positioning it as a leader in advanced AI infrastructure.

Help us improve and share your feedback! Did you find this helpful?