10+
Principal Silicon Validation Engineer
12/23/2025
Develop and execute electrical validation tests to quantify device performance and operating margins. Collaborate with internal stakeholders to ensure robust, production-ready designs.
Salary
203000 - 250000 USD
Working Hours
40 hours/week
Company Size
201-500 employees
Language
English
Visa Sponsorship
No
About The Company
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.
About the Role
<div class="content-intro"><p><span data-teams="true">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 <a id="menurhut" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="http://www.asteralabs.com/" target="_blank">www.asteralabs.com</a>.</span></p></div><p data-start="145" data-end="476"><strong>Overview: </strong></p>
<p data-start="145" data-end="476">The mission of this role is to develop and execute electrical validation tests that quantify parametric device performance and operating margins across all system conditions. The validation team upholds customer requirements to the highest standard and serves as the final authority in certifying a product’s parametric compliance.</p>
<p data-start="478" data-end="1077">Astera Labs is seeking motivated <strong data-start="511" data-end="568">Principal / Senior Principal Post-Silicon Validation Engineers</strong> to support our game-changing portfolio of connectivity products for Artificial Intelligence and Machine Learning applications. In this role, you will define comprehensive post-silicon validation plans, automate IC- and board-level testing, and design experiments to identify and root-cause unexpected behavior. You will analyze and report validation results against specifications, collaborate closely with key internal stakeholders, quantify performance margins, and ensure robust, production-ready designs.</p>
<p><strong>Basic Qualifications:</strong></p>
<ul>
<li> Strong academic and technical background in Electrical or Computer Engineering. At minimum, a Bachelor’s is required, and a Master’s is preferred.</li>
<li> ≥10 years experience supporting or developing complex SoC/silicon products for Server, Storage, and/or Networking applications.</li>
<li> 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.</li>
<li>Entrepreneurial, open-minded behavior and can-do attitude. Think and act with the customer in mind!</li>
<li>Proven track record solving problems independently, preferably as a tech lead</li>
<li>Required experience</li>
<li>Experience working on debug and bring-up of complicated SoC’s with high-speed interfaces such as PCIe/802.3 Ethernet</li>
<li>Strong problem-solving skills, ability to solve problems independently</li>
<li>Basic knowledge of key, high-speed design blocks such as PLL’s, CTLE, DFE, Tx EQ, PAM4 signaling</li>
<li>Strong python scripting and coding ability: knowledge of object-oriented programming and basic dev ops using git for source control and collaboration</li>
<li>Proficiency using high-speed lab equipment such as BERT, Oscilloscope, and VNA</li>
</ul>
<p><strong>Preferred Experience:</strong></p>
<ul>
<li> Experience in system testing, characterization, margin analysis and optimization of high-speed, multi-gigabit data links over long and short channels</li>
<li> Familiarity with PCIe or Ethernet especially Electrical Compliance sections</li>
<li> Hands-on experience with signal integrity, especially as it relates to PCIe/Ethernet testing and CEM/NVMe interfaces</li>
<li> Working knowledge of C or C++ for embedded FW</li>
<li> Familiarity with IEEE 802.3x Ethernet standards and both NRZ and PAM-4 signaling</li>
<li> Working knowledge of common serial data specifications such as I2C, SPI, etc</li>
<li> Knowledge of schematic capture and PCB layout tools from Cadence, Altium, etc.</li>
<li> Knowledge of simulation tools such as MATLAB, Keysight ADS, or PLTS for data analysis and modeling of electrical channel and signal integrity issues</li>
</ul>
<p><span data-teams="true">The base salary range is USD 203,00 - USD 250,000. Your base salary will be determined based on your location, experience, and the pay of employees in similar positions.</span></p><div class="content-conclusion"><p>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.</p></div>
Key Skills
Electrical EngineeringComputer EngineeringSoC DevelopmentDebuggingHigh-Speed InterfacesProblem SolvingPython ScriptingObject-Oriented ProgrammingDevOpsHigh-Speed Lab EquipmentSignal IntegrityEmbedded FirmwareData AnalysisSimulation ToolsPCB LayoutSchematic Capture
Categories
TechnologyEngineeringData & AnalyticsSoftware
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