ASML US brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world’s leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, the Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon. Founded in 1984, ASML is the world’s leading provider of lithography systems for the semiconductor industry, manufacturing complex machines that are critical to the production of integrated circuits or microchips. The mission of the Quality Engineering department is to ensure quality in the design and development of these machines, which are some of the highest precision products ever produced in the world. This position is based on-site in Wilton, CT, which has both R&D and manufacturing operations. We design and produce multiple sub-system modules that are shipped to our headquarters in Veldhoven, The Netherlands where they are integrated into the full lithography machine. Your Assignment: As a Manufacturing Quality Engineer, you will play a key role in ensuring product quality and driving improvements across production lines. Your work will focus on understanding and reducing defects, improving First Pass Yield (FPY), and strengthening process robustness. This includes leading structural root cause analysis (RCA), implementing effective corrective and preventive actions (CAPA), and developing clear, data‑driven insights to support manufacturing teams. You’ll collaborate closely with operations, engineering to investigate issues, solve problems, and prevent recurrence. You will also contribute to improving the quality feedback loop by bringing the voice of internal customers into daily operations. Working in a fast‑paced, highly technical environment, you’ll have continuous opportunities to solve new problems, influence processes, and help shape quality standards within the manufacturing organization.