[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amazon jobs](https://jobs.opennash.com/companies/amazon/) · [Search jobs](/search/) Amazon · Austin, TX # Sr. Post Silicon Engineer, Amazon LEO US, TX, Austin Senior individual contributor Operations Listed on Amazon’s official careers site. Posted August 31, 2026. Check that it is still open and apply there. [Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10522921/sr-post-silicon-engineer-amazon-leo) [OpenNash Jobs](https://jobs.opennash.com/) / [Amazon](https://jobs.opennash.com/companies/amazon/) / Sr. Post Silicon Engineer, Amazon LEO ## Job description Amazon LEO is expanding global broadband access through a constellation of low Earth orbit satellites. You will be part of a team that works on cutting edge silicon engineered to operate in the harsh environment of space. As a Senior Post Silicon Engineer, you will be a critical member of a high-performance team responsible for bringing up, validating, and characterizing cutting-edge MODEM SOC. You will drive functional validation and characterization of high-speed interfaces and ensure successful integration of the MODEM SOC in Amazon LEO products. ### Export Control Requirement Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. ### Key job responsibilities - Lead comprehensive validation and characterization planning for MODEM SOC and high-speed peripherals (LPDDR4, SerDes) - Design and develop SOC test platforms with robust architectural integrity - Develop and maintain advanced test automation and comprehensive testbenches for high-speed interfaces and peripheral (I3C, QSPI, Ethernet) - Conduct system-level debugs in collaboration with cross-functional teams (Design, DV, Architecture, Manufacturing) - Work with FPGA, Emulators and DV Environment to ensure successful Bring Up. ## At a glance - Posted by the employer: Aug 31, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 11, 2026 - Listed for: 41 days - Location: US, TX, Austin[Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10522921/sr-post-silicon-engineer-amazon-leo) ## More jobs at Amazon ### [ASIC Test Engineer, Annapurna Silicon Operations](https://jobs.opennash.com/companies/amazon/jobs/f4cb6a4c3176cd983a4c/) US, TX, Austin ### [Automation Engineer, Prime Video Trust & Safety](https://jobs.opennash.com/companies/amazon/jobs/253da092f7a76af63ea9/) US, TX, Austin ### [Cellular Systems Engineering Lead, Direct-to-Device, Amazon Leo](https://jobs.opennash.com/companies/amazon/jobs/7340fe5f4f1368e3b04e/) US, TX, Austin ### [Cloud Hardware Development Engineer I, Annapurna Labs, Early Career - 2027](https://jobs.opennash.com/companies/amazon/jobs/22a287ddb23c6fbd3474/) US, TX, Austin ### [Cloud Hardware Development Engineer Intern, Annapurna Labs - 2027](https://jobs.opennash.com/companies/amazon/jobs/33720fc33597b699772f/) US, TX, Austin ## Similar jobs at other companies ### [Post-Silicon Validation - Senior Engineer](https://jobs.opennash.com/companies/infineon-technologies/jobs/47881477a7587076ecf3/) Infineon Technologies · San Jose, CA ### [CPU Post-Silicon Performance Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/03f6ef03d4d6c2b9f952/) Qualcomm · Santa Clara, California, United States of America ### [High-speed Electrical/Optical Post-Silicon Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/593b5252e7099d717575/) Qualcomm · San Diego, California, United States of America ### [Post-Silicon/Pre-Silicon Validation Engineer](https://jobs.opennash.com/companies/advanced-micro-devices-amd/jobs/7028c5677e86bf003cdc/) Advanced Micro Devices (AMD) · Santa Clara, California ### [Post-Silicon Validation and Methodology Engineer](https://jobs.opennash.com/companies/nvidia/jobs/4cd2b9d22467b000ba46/) NVIDIA · US, CA, Santa Clara OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)