Company Overview Ambiq is on a mission to enable intelligence everywhere — powering the AI edge revolution with the world's lowest-power semiconductor solutions. Built on our proprietary sub- and near-threshold technology, our chips deliver multi-fold improvements in energy efficiency without costly process scaling. Since 2010, we've shipped over 300 million units to customers building smarter wearables, medical devices, IoT products, and AI-powered edge applications. Our cross-functional teams span design, research, development, production, marketing, sales, and operations across Austin, Hsinchu, Shanghai, Shenzhen, and Singapore. We move fast, tackle hard problems, and create space for people to grow through complex, meaningful work that shapes the future of technology. We're looking for self-motivated, creative problem-solvers who are eager to push technological limits and make a real impact in energy efficiency. At Ambiq, we live by five values: Innovate. Collaborate. Focus. Learn. Achieve. If that's you, join us — the intelligence everywhere revolution starts here.   SCOPE   As the PTE of Operation department at Ambiq, you will drive production line maintenance include the yield improvement, production tooling and PGM. Also need to do D10(Diamond 10),DX(Diamond X)/ S100- series tester platform transfer and maintain. To co-work with production team members to keep production line in high quality and also increase efficiency and reduce cost.    RESPONSIBILITIES  * D10(Diamond 10) or DX(Diamond X) platform production PGM troubleshooting and transfer to S100 platform also need to maintain S100 PGM. * Production tooling vendor management and need to communicate with vendor to track fabrication timelines. Also co-work with vendor to troubleshoot hardware issues occurring on the production line. * OSAT production yield maintains and cross-functional alignment with foundry PE and TE team to solve low yield lot issue and keep improve production yield. * Support of RMA analysis and production data tracking from quality team.  * Support of planning team to track and keep shipping request meet target. QUALIFICATIONS  * BSEE with minimum 5-8 years related experiences as a Product and Test Engineer required. * D10(Diamond 10), DX (Diamond X) platform PGM development and debug experience a bonus. * S100 platform PGM development and debug experience. * Proficiency with data analysis tools likes JUMP will be better. * Strong understanding of ATE Test Programming principles. * Proficiency with quality procedures and documentation. * Ability to read schematic, use bench equipment (oscilloscopes, digital multimeters, spectrum analyzers), and basic mass production tooling repair capabilities. * Proficient in written and verbal English communication and presentation skills.