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Asteralabs22h ago
New

Principal Optical Module Validation Engineer

United StatesUnited States·San Joselead
QA & TestingValidation Engineer
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Quick Summary

Overview

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners,

Technical Tools
QA & TestingValidation Engineer

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs’ Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company’s COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company’s custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com.

Responsibilities

~1 min read
  • Strong academic and technical background in direct detect optical systems for data center applications
  • Bachelor’s in EE is required; Master’s is preferred.
  • Minimum of 8 years’ experience in optical link analysis and module design, from component selection and schematic capture through bring-up, debug, optimization, and validation.
  • Understanding of high speed (>32Gbps) signal and power integrity challenges for electro-optical interfaces
  • Technical knowledge of single mode (preferred) and/or multimode optical systems design, simulation and manufacturing.
  • Optical simulation flow experience for link analysis
  • Optical system bring-up and debug experience.
  • Hands-on optical equipment measurements such as TDECQ, Laser Rin and/or optical system BER
  • Understanding of FW closed-loop systems required for laser, modulator, and PD systems
  • Track record of taking products from concept to mass production

Nice to Have

~1 min read
  • Working with mechanical and thermal teams to create achievable system design specifications.
  • Working with silicon characterization/validation teams to ensure device performance is readily achievable in customer systems.
  • Technical writing skills to generate clear, precise documentation such as hardware specifications and user’s guides for internal and customer-facing audiences.
  • Experience in “adjacent” areas such as manufacturing, quality, compliance.
  • Experience working with CMs, OSTATs and other external suppliers

The base salary range is $160,000 - $240,000. Your base salary will be determined based on your location, experience, and the pay of employees in similar positions.

We know that creativity and innovation happen more often when teams include diverse ideas, backgrounds, and experiences, and we actively encourage everyone with relevant experience to apply, including people of color, LGBTQ+ and non-binary people, veterans, parents, and individuals with disabilities.

Location & Eligibility

Where is the job
San Jose, United States
On-site at the office
Who can apply
US

Listing Details

Posted
May 21, 2026
First seen
May 21, 2026
Last seen
May 22, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
May 21, 2026

Signal breakdown

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Principal Optical Module Validation Engineer