OSAT Operation Manager

OSAT Operation ManagerOn-siteEngineeringFull timeHsinchu, North District, TaiwanShare this job DescriptionHyperLight is at the forefront of the commercialization of thin-film lithium niobate (TFLN) integrated photonics - a material and process technology that is enabling high-performance, scalable optical components across AI/datacom infrastructure, hyperscale computing, quantum computing, sensing, and beyond. Founded in 2018 and backed by leading venture capital, we’ve built a team and a platform focused on real-world mass deployment of TFLN photonics technology.At the core of our work is the TFLN Chiplet™ platform — a modular, integrated architecture designed for scalability, manufacturability, and seamless integration into complex systems. It offers a rare combination of extraordinary performance and industrial readiness, enabling system developers across applications to deploy the technology fast and ready. We partner with our customers and suppliers from conceptualization, design, and prototyping phases, all the way through mass production to ensure smooth and rapid deployment of TFLN photonic technology.We believe our platform is the key, in the golden age of integrated photonics, to empower humanity to the next level. We assembled a world class team covering engineering, business, and operations. We believe in the power of integrity, innovation, collaboration, and pragmatic solutions. Our diverse team thrives on challenges and is united by a shared commitment to excellence. We take pride in tackling complex challenges with curiosity, humility, and a deep sense of care for one another.Our growing team is looking for an OSAT Operation Manager to lead backend operations at our manufacturing partner sites in Taiwan. In this role, you will manage a team that works closely with foundries and OSAT vendors to build and maintain robust, scalable backend operations across multiple platforms and manufacturing partners.Key Responsibilities: Site & Partner ManagementServe as Hyperlight's site manager for all test and OSAT activities in Taiwan.Lead and manage a team that acts as Hyperlight's primary on-site interface with external manufacturing partners, including foundry test teams and OSAT vendors, to ensure seamless production execution.Work with manufacturing partners and equipment vendors to debug test-related hardware and software issues, minimizing downtime and disruption to production.Production ExecutionOwn and drive wafer-level backend execution across foundry and OSAT partners — including dicing/singulation, bumping, and assembly — covering prioritization, scheduling, vendor readiness, and day-to-day execution to meet production timelines and delivery commitments.Partner with operations teams to optimize wafer flow from foundry to OSAT, ensuring smooth logistics and minimal delays.Ensure the integrity, accuracy, and organization of data received from foundries and OSATs to support effective analysis and decision-making.Yield, Quality & Test OptimizationCollaborate with test engineering, process engineering, operations, and quality teams to troubleshoot backend process yield and test-related issues.Work with Hyperlight test engineering teams to reduce production test time while maintaining coverage and product quality.Coordinate with internal stakeholders and external partners to identify root causes and drive timely resolution of yield excursions and test anomalies.Oversee implementation of corrective actions at foundry test and OSAT sites, and track effectiveness through yield and test metrics.RequirementsEducationBachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Materials Science, Photonics, or a related technical discipline.Experience10+ years of experience in semiconductor test, product engineering, or manufacturing operations, including at least 2 years in a management role, with direct engagement with foundries and OSAT partners.Proven track record managing OSAT operations end-to-end...