Principal Silicon Validation Engineer, SerDes/PAM4
Quick Summary
Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners,
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.
Requirements
~1 min read- Strong academic and technical background in Electrical or Computer Engineering. At minimum, a Bachelor’s is required, and a Master’s is preferred.
- 10 + years' experience supporting or developing complex SoC/silicon products for Server, Storage, and/or Networking applications.
- Professional attitude with the ability to prioritize a dynamic list of multiple tasks, to plan and prepare for internal meetings in advance, and to work with minimal guidance and supervision.
- Entrepreneurial, open-minded behavior and can-do attitude. Think and act with the customer in mind!
- Proven track record solving problems independently, executing validation plans for complex SoC designs.
- Experience leading SoC Debug and development for high-speed interfaces such as PCIe5, PCIe6 or PAM4 802.3 Ethernet.
- Familiarity with Electrical Compliance section of PCIe Base Spec and CEM Spec
- Working knowledge of key, high-speed design blocks such as PLL’s, DFE, Tx EQ, CDR, etc and concepts such as PAM4
- Experience in PRBS testing and optimization of high-speed PCIe data links over short, med, and long channels
- Strong python scripting ability: knowledge of object-oriented programming and basic dev ops using git for source control and collaboration
- Deep background in developing bench automation techniques, preferably using Python, with emphasis on execution efficiency, repeatability, and data analysis.
- Proficiency using high-speed lab equipment such as BERT, Oscilloscope, and VNA
Nice to Have
~1 min read- Familiarity with PCIe/CXL compliance standards and ability to drive electrical compliance testing at industry workshops
- Hands-on experience with signal integrity, especially as it relates to PCIe testing, Channel Loss budgeting, and de-embedding
- Working knowledge of C or C++ for embedded FW, experience using git-based version control such as github
- Familiarity with PCIe standards and both NRZ and PAM-4 signaling
- Working knowledge of common serial data specifications such as I2C, SPI, etc
- Knowledge of simulation tools such as MATLAB, Keysight ADS, or PLTS for data analysis and modeling of electrical channel and signal integrity issues
The base salary range is $185,000 USD - $230,000 USD. Your base salary will be determined based on your 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.
Listing Details
- Posted
- April 16, 2026
- First seen
- March 26, 2026
- Last seen
- April 16, 2026
Posting Health
- Days active
- 20
- Repost count
- 0
- Trust Level
- 68%
- Scored at
- April 16, 2026
Signal breakdown
Please let Asteralabs know you found this job on Jobera.
3 other jobs at Asteralabs
View all →Explore open roles at Asteralabs.
Similar Principal Silicon Validation Engineer, SerDes/PAM4 jobs
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
No spam. Unsubscribe at any time.