Signal Integrity Engineer

Leading the revolution in AI data center infrastructure with the world's first 3D-stacked photonics engine, Passage™.
$175,000 - $210,000
Embedded
Senior Software Engineer
Hybrid
8+ years of experience
AI · Enterprise SaaS

Description For Signal Integrity Engineer

Lightmatter, valued at $4.4 billion after raising $400 million in Series D funding, is revolutionizing AI data center infrastructure with their groundbreaking 3D-stacked photonics engine, Passage™. We're seeking a Signal Integrity Engineer to join our innovative team in developing next-generation products that connect thousands to millions of processors at the speed of light.

As a Signal Integrity Engineer, you'll be integral to our cross-functional systems and packaging team, working alongside silicon, package, and systems engineers. You'll drive package and system architecture definition from concept through optimization, tackling complex interactions across digital, analog, and photonics domains while meeting stringent signal integrity goals.

The role offers unique opportunities to innovate in package and system architectures, working with cutting-edge technologies like PCIe and SerDes interfaces. You'll perform critical signal integrity analysis, collaborate with hardware designers, and ensure optimal performance through sophisticated testing and validation processes.

We offer competitive compensation ($175,000-$210,000) and comprehensive benefits, including health coverage, retirement matching, and equity options. Join us in (re)inventing the future of computing with light and be part of a team of brilliant scientists, engineers, and accomplished industry leaders making significant strides in AI and HPC workloads.

Last updated a month ago

Responsibilities For Signal Integrity Engineer

  • Develop and implement signal integrity strategies for high-speed interfaces such as PCIe and SerDes
  • Perform signal integrity analysis and simulations to evaluate and optimize design choices
  • Collaborate with cross-functional teams to provide signal integrity guidance
  • Work closely with hardware designers to ensure proper impedance matching
  • Perform detailed signal integrity measurements and characterization
  • Participate in signal integrity design reviews
  • Analyze and mitigate electromagnetic interference (EMI) and electromagnetic compatibility (EMC) challenges
  • Document and communicate signal integrity analysis results

Requirements For Signal Integrity Engineer

Python
  • Bachelor's degree in Electrical Engineering or relevant field
  • Minimum 8 years of relevant industry experience in signal integrity analysis
  • Proficiency in using simulation and analysis tools (Ansys HFSS & Keysight ADS)
  • Strong understanding of transmission line theory
  • Knowledge of signaling protocols for high speed interfaces
  • Experience with PCB design and layout considerations
  • Familiarity with electromagnetic compatibility (EMC)
  • Proficiency in using lab equipment for signal measurement
  • Knowledge of industry-standard simulation models
  • Ability to write scripts to automate the simulation flow

Benefits For Signal Integrity Engineer

Medical Insurance
Dental Insurance
Vision Insurance
401k
Parental Leave
Commuter Benefits
Equity
  • Comprehensive Health Care Plan (Medical, Dental & Vision)
  • Retirement Savings Matching Program
  • Life Insurance (Basic, Voluntary & AD&D)
  • Generous Time Off (Vacation, Sick & Public Holidays)
  • Paid Family Leave
  • Short Term & Long Term Disability
  • Training & Development
  • Commuter Benefits
  • Flexible, hybrid workplace model
  • Stock Option Plan

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