Astera Labs is a global leader in purpose-built connectivity solutions that unlock the full potential of AI and cloud infrastructure. Our Intelligent Connectivity Platform integrates PCIe®, CXL®, and Ethernet semiconductor-based solutions and the COSMOS software suite of system management and optimization tools to deliver a software-defined architecture that is both scalable and customizable. Inspired by trusted relationships with hyperscalers and the data center ecosystem, we are an innovation leader delivering products that are flexible and interoperable. Discover how we are transforming modern data-driven applications at www.asteralabs.com. 

Job Description:

As an Astera Labs Senior Package Design Engineer, you will be part of the packaging team that designs-in and supports Astera Labs’ portfolio of connectivity products in the world’s leading cloud service providers and server and networking OEMs. In this role, you are responsible to design the packages substrate independently from definition to package tape-out, by working on provided netlist and specification, through performance optimization, design for manufacturing, sign-off verification, etc. You will work in a cross-functional environment with SI/PI team, package program management, product engineering/test, hardware engineering, etc.    

Basic qualifications:

  • BS/MS in Engineering Degree required (e.g., Electrical, Mechanical, Materials Science, Physics, etc.).
  • Minimum of 5 years of experience with Cadence APD/SIP. Able to design and layout a FCBGA/FCCSP package from start to tape-out independently.
  • Experience in large FCBGA/FCCSP package design in high speed SoC is highly desired.
  • Familiar with BGA package substrate technologies and assembly process. Good understanding of BOM, stackups, high speed design rules and guidelines. Working knowledge of package reliability, SI/PI, etc.
  • Entrepreneurial, open-mind behavior and hands-on work ethic with the ability to prioritize a dynamic list of multiple tasks.
  • Excellent teamwork and collaboration, thriving in a dynamic environment, and possessing strong communication skills to effectively work with cross-functional teams and adapt to ever-changing situations.

Required experience:

  • Proficiency in Cadence APD/SiP is a must. Able to design large body BGAs from concept to tape out.
  • Good understanding of BGA package BOM and integration into APD layout and routing design rules.
  • Setup layer-stackup, padstacks, design constraints (physical and electrical), SMT components, optimize design based on SI/PI simulation result and design reviews. Understanding of transmission line theory and SI/PI fundamentals is a plus.
  • Conduct DRC/DRV/LVS/DFM checks with given tools, perform design review reporting, and Gerber and artwork releasing. Generate all required package design documentations.
  • Perform feasibility studies such as fan-out, mockup design, layer & package size reduction, etc.
  • Basic knowledge of packages manufacturing flow, supply chain, reliability, risk management and failure analysis.
  • Drive new design flow development in APD with given new package types or technologies. Drive methodology and productivity improvements in package design by working with vendors or scripting.

 Preferred experience:

  • Multi-chip, interposer, 2.5D or heterogeneous package design experience is a plus.
  • Proficiency in scripting languages for design and reporting automation is a plus.

The base salary range is $130,000.00 USD – $185,000.00 USD. 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.

Apply for this Job

* Required
resume chosen  
(File types: pdf, doc, docx, txt, rtf)
cover_letter chosen  
(File types: pdf, doc, docx, txt, rtf)
When autocomplete results are available use up and down arrows to review
+ Add another education


Enter the verification code sent to to confirm you are not a robot, then submit your application.

This application was flagged as potential bot traffic. To resubmit your application, turn off any VPNs, clear the browser's cache and cookies, or try another browser. If you still can't submit it, contact our support team through the help center.