[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Astera Labs jobs](https://jobs.opennash.com/companies/astera-labs/) · [Search jobs](/search/) Astera Labs · San Jose # Principal Silicon Validation Engineer San Jose Senior individual contributor Operations Listed on Astera Labs’s official careers site. Posted December 23, 2025. Check that it is still open and apply there. [Apply on Astera Labs’s careers site →](https://job-boards.greenhouse.io/asteralabs/jobs/4613831005) [OpenNash Jobs](https://jobs.opennash.com/) / [Astera Labs](https://jobs.opennash.com/companies/astera-labs/) / Principal Silicon Validation Engineer ## Job description 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. ### Overview 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. Astera Labs is seeking motivated Principal / Senior Principal Post-Silicon Validation Engineers 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. ### Basic Qualifications 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, preferably as a tech lead Required experience Experience working on debug and bring-up of complicated SoC’s with high-speed interfaces such as PCIe/802.3 Ethernet - Strong problem-solving skills, ability to solve problems independently Basic knowledge of key, high-speed design blocks such as PLL’s, CTLE, DFE, Tx EQ, PAM4 signaling - Strong python scripting and coding ability: knowledge of object-oriented programming and basic dev ops using git for source control and collaboration - Proficiency using high-speed lab equipment such as BERT, Oscilloscope, and VNA Preferred Experience: Experience in system testing, characterization, margin analysis and optimization of high-speed, multi-gigabit data links over long and short channels - Familiarity with PCIe or Ethernet especially Electrical Compliance sections Hands-on experience with signal integrity, especially as it relates to PCIe/Ethernet testing and CEM/NVMe interfaces Working knowledge of C or C++ for embedded FW Familiarity with IEEE 802.3x Ethernet standards and both NRZ and PAM-4 signaling Working knowledge of common serial data specifications such as I2C, SPI, etc - Knowledge of schematic capture and PCB layout tools from Cadence, Altium, 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 USD $205,000 - USD $260,000. 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. ## At a glance - Posted by the employer: Dec 23, 2025 - First seen by OpenNash: Jul 12, 2026 - Last checked: Oct 18, 2026 - Listed for: 299 days - Location: San Jose[Apply on Astera Labs’s careers site →](https://job-boards.greenhouse.io/asteralabs/jobs/4613831005) ## More jobs at Astera Labs ### [(Sr.) Principal Engineer - Field Applications](https://jobs.opennash.com/companies/astera-labs/jobs/b3d9698444b34bdad944/) San Jose ### [Active Electric Cable / Smart Cable Module Lead, AVP](https://jobs.opennash.com/companies/astera-labs/jobs/5729079b36b918beca94/) San Jose ### [Applications Engineering Manager - Ethernet](https://jobs.opennash.com/companies/astera-labs/jobs/ec4146ac75f324fcad12/) San Jose ### [Distinguished Formal Verification](https://jobs.opennash.com/companies/astera-labs/jobs/8acc4f006011f2371073/) San Jose ### [Fabric Modeling and Analysis Engineer for Scale Up Fabric](https://jobs.opennash.com/companies/astera-labs/jobs/0443cc7ea898148d1e5f/) San Jose ## Similar jobs at other companies ### [Silicon Validation Senior Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/3c874811163d9f108729/) Qualcomm · Bangalore, India ### [AMS Silicon Validation Engineer, Senior](https://jobs.opennash.com/companies/qualcomm/jobs/5040b986e2a5b1eaa0b1/) Qualcomm · Bangalore, India ### [Principal Post-Silicon System Validation Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/0b11f17e3d835943c6d2/) ON Semiconductor · Bangalore, Karnataka, India ### [Principal Silicon Validation Engineer](https://jobs.opennash.com/companies/nxp-semiconductors/jobs/c8f234ee6cc9bcc98f42/) NXP Semiconductors · Pune ### [Principal Post-Silicon Validation Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/bc9e60424c272c22a845/) ON Semiconductor · Bangalore, Karnataka, India [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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