Manage accounting operations for China and Southeast Asia, including revenue-to-collection, vendor payments, payroll journals, intercompany reconciliations, financial close, cash-flow forecasting, budget controls, internal controls, and audit support. Collaborate with external bookkeepers and internal stakeholders to ensure accurate, timely reporting and compliance with accounting standards, tax regulations, statutory requirements, and SOX controls.

Provides application engineering and technical support for optical metrology systems used in semiconductor manufacturing. Responsibilities include conducting feasibility studies, developing measurement programs, configuring systems, performing qualification and acceptance testing at customer sites, supporting sales and service teams, and delivering customer training. The role requires strong metrology knowledge, analytical problem-solving, customer communication, and willingness to travel internationally up to 25% of the time.