Applications Engineering Manager - Ethernet

Astera Labs; San Jose (CA); On-site; USD 158,000 - 230,000; Full time

Job summary

Astera Labs is seeking a Product Applications Engineering Manager for the Taurus Ethernet team to drive customer success in AI infrastructure connectivity.

You will lead a team of engineers, work with hyperscalers and OEMs to debug physical layer challenges, deliver enablement, and influence product roadmap.

This role blends deep Ethernet expertise with strategic customer engagement across engineering, sales, and product teams, with travel to US and Asia.

Qualifications

• Bachelor's degree in Electrical or Computer Engineering or related field.
• 8+ years in applications engineering, technical support, or system engineering.
• Hands-on experience with lab equipment and high-speed interfaces.

Responsibilities

• Lead a team of product applications engineers supporting Taurus Ethernet deployments.
• Debug Ethernet physical layer issues and support lab bring-up and validation.
• Create application notes, integration guides, and technical collateral.
• Collaborate with product, engineering, and sales to translate customer feedback into requirements.
• Travel up to US and Asia as needed.

Skills

High-speed serial interfaces debugging

Signal integrity analysis

Ethernet PHY specs (200G/400G/800G/1.6

Python/TCL scripting

Excellent communication skills

Education

Bachelor's degree in Electrical Engineering, Computer Engineering, or related field

Tools

Oscilloscopes

Protocol analyzers

BER test tools

Job description

Applications Engineering Manager - Ethernet

San Jose, California, United States

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 .

Role Overview

Astera Labs is seeking a Product Applications Engineering Manager to join our Taurus Ethernet team and drive customer success at the forefront of AI infrastructure connectivity. As data centers scale to meet explosive AI workload demands, our Taurus products are enabling the high-bandwidth, low-latency Ethernet fabric connections that power next-generation GPU clusters and disaggregated computing architectures.

In this role, you'll manage a team of technical experts that customers rely on to successfully deploy Taurus Ethernet solutions in their most demanding environments. You'll work hands-on with hyperscalers, OEMs, and AI system builders to debug complex physical layer challenges, deliver technical enablement, and ensure seamless product integration. Your customer insights will directly influence how we evolve our products to meet the market's most pressing connectivity needs.

This is a unique opportunity to combine deep Ethernet and physical layer expertise with meaningful customer impact at a hyper-growth company defining the future of AI connectivity. You'll collaborate across engineering, sales, and product teams while building relationships with the world's most innovative technology companies.

Key Responsibilities

• Customer Technical Engagement
  
  
  
  • Lead a team of product applications engineers supporting customer evaluation and deployment of Taurus Ethernet Signal Conditioners + Smart Cable Modules
  
  
  • Deliver technical presentations, product training, and hands-on demonstrations to customer engineering teams
  
  
  • Build trusted relationships with key accounts and drive successful product adoption
  
  
  
  


• System-Level Debug & Validation Support
  
  
  
  • Lead root cause analysis and debugging of complex Ethernet physical layer and link issues in customer systems
  
  
  • Support customer lab bring-up, characterization, and system validation activities
  
  
  • Develop and execute test plans to reproduce and resolve customer-reported issues
  
  
  
  


• Technical Documentation & Enablement
  
  
  
  • Create application notes, integration guides, and best practices documentation for Ethernet system implementation
  
  
  • Develop technical collateral that accelerates customer time-to-deployment
  
  
  • Contribute to product documentation including datasheets and user guides
  
  
  
  


• Cross-Functional Collaboration
  
  
  
  • Partner with product management and engineering to translate customer feedback into product requirements
  
  
  • Support sales teams with technical expertise during pre-sales and post-sales engagements
  
  
  • Represent voice of the customer in internal roadmap discussions and feature prioritization
  
  
  
  


• Willingness to travel for work within US and to Asia.

Basic Qualifications

• Bachelor's degree in Electrical Engineering, Computer Engineering, or related field


• 8+ years of experience in applications engineering, technical support, or system engineering roles


• Hands-on experience with lab equipment including oscilloscopes, protocol analyzers, and BER test tools


• Experience debugging high-speed serial interfaces and signal integrity challenges


• Excellent written and verbal communication skills with ability to convey complex technical concepts

Preferred Qualifications

• Strong understanding of Ethernet physical layer specifications (200G/400G/800G/1.6T)


• Experience with optical modules, active cables, or similar high-speed connectivity components


• Familiarity with AI/ML system architectures, GPU clusters, or data center networking


• Background in signal integrity analysis and simulation


• Scripting proficiency (Python, TCL) for test automation and data analysis


• Prior experience working with hyperscale or enterprise data center customers


• Knowledge of Ethernet consortium specifications and industry standards

Salary range is $158,400 to $230,000 depending on experience, level, and business need. This role may be eligible for discretionary bonus, incentives and benefits.

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.