Full-Time

Senior UVM Verification Engineer

Posted on 3/22/2024

Celestial AI

Celestial AI

51-200 employees

Optical interconnects for high-performance computing

Compensation Overview

$160k - $185k/yr

+ Equity

Irvine, CA, USA + 1 more

More locations: Santa Clara, CA, USA

The job is located in the San Francisco Bay Area or Orange County, CA.

The job is located in the San Francisco Bay Area or Orange County, CA.

The job is located in the San Francisco Bay Area or Orange County, CA.

Category
šŸ› ļøHardware Engineering (1)
Required Skills
Verilog
Python
Git
JIRA
Requirements
  • 8+ years of experience with UVM Testbench Infrastructure
  • In depth knowledge of UVM testbenches, stimulus, constraints, and testing
  • Experience with DDR
  • Extensive experience with System Verilog, Python, and some experience with C/C++
  • Knowledge of / Experience in Network Protocols
  • Experienced with random testbench implementation, code and functional coverage
  • Self-motivated with strong technical skills, as well as a great team player and effective communicator
  • Prefer extensive knowledge of Python test infrastructure integrating Jenkins, git, JIRA
  • Experience with PCIE, AXI-4, ARM standards beneficial
  • Experience with formal verification preferred
  • History of high quality first silicon success
  • Some knowledge of ML, AI trends, and HW accelerator landscape, preferred
  • BSEE +10 years relevant experience. MSEE preferred
Responsibilities
  • Create UVM testbench Environment, interfacing with Digital AMS and Software
  • Develop infrastructure, testbenches, tests, and coverage to ensure proper functionality
  • Collaborate with ASIC and software design teams to develop testplans
  • Design, develop, and maintain modular and reusable UVM testbenches for Celestial ML custom blocks
  • Confirm test completeness through code and functional coverage
  • Provide technical leadership and mentoring

Celestial AI enhances hyperscale data centers with its Photonic Fabricā„¢, an optical compute interconnect that improves memory sharing and reduces DRAM needs by up to 35%. This technology lowers power consumption and increases bandwidth capacity, which is essential for multi-tenant cloud environments. Unlike competitors, Celestial AI's solution allows for the disaggregation of High Bandwidth Memory (HBM) using optical connections, preparing for future demands in computing. The company's goal is to transform advanced computing by enabling efficient optical connectivity in data centers.

Company Size

51-200

Company Stage

Series C

Total Funding

$588.9M

Headquarters

Sunnyvale, California

Founded

2020

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $250 million in Series C1 funding, reaching a $2.5 billion valuation.
  • Growing demand for energy-efficient data centers aligns with Celestial AI's sustainable approach.
  • Increasing interest in silicon photonics complements Celestial AI's Photonic Fabricā„¢.

What critics are saying

  • Competition from well-funded rivals like Lightmatter and Ayar Labs threatens market share.
  • Commercial production timeline extends to 2027, risking delays and increased costs.
  • Integration of Rockley's silicon photonics portfolio may present unforeseen challenges.

What makes Celestial AI unique

  • Celestial AI's Photonic Fabricā„¢ offers unique optical compute interconnect technology.
  • The company reduces DRAM requirements by up to 35%, saving billions annually.
  • Celestial AI enables HBM disaggregation over optics, a future necessity for compute units.

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Benefits

Health Insurance

Vision Insurance

Dental Insurance

Life Insurance

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

↑ 0%

1 year growth

↑ 3%

2 year growth

↑ 4%
Business Wire
Mar 12th, 2025
Celestial AI Secures $250 Million Funding to Revolutionize AI Infrastructure with Its Photonic Fabricā„¢

Celestial AIā„¢, creator of the Photonic Fabricā„¢ optical interconnect technology platform, today announced that it has raised $250 million in its Series

Data Center Dynamics
Mar 12th, 2025
Optical interconnect startup Celestial AI raises $250m

Founded in 2020, the Santa Clara, California-based Celestial AI is developing an optical interconnect technology platform for data center and AI computing solutions.

Inside HPC
Mar 11th, 2025
Photonic Fabric: Celestial AI Secures $250M Series C Funding

Photonic Fabric: Celestial AI secures $250M Series C funding.

Tech Golly
Mar 11th, 2025
Celestial AI Raises $250 Million to Advance AI Chip Connectivity

Celestial AI competes with other photonics-focused companies like Lightmatter, which has raised $850 million, and Ayar Labs, which has secured $370 million.

Tech News 180
Mar 11th, 2025
Celestial AI Raises $250M to Transform AI Infrastructure

Celestial AI secures $250M in Series C1 funding, bringing total capital raised to over $515M.

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