Operations Planning and Controlling (OSAT) - Staff / Senior Specialist

About the Opportunity

Join one of the world's leading semiconductor manufacturers at its fast-growing production hub in Thailand. This is a high-visibility role at the heart of the operation, where your planning and analysis directly shape capacity, output, and business decisions for a site that supplies cutting-edge technology to global markets. You will work with international teams, modern systems, and a business that is investing heavily in its Thai operations, making this an excellent platform for career growth in the semiconductor industry.

What You Will Do

• Own operations planning and controlling for OSAT (Outsourced Semiconductor Assembly and Test) activities, ensuring demand, capacity, and output stay aligned
• Drive production planning, capacity analysis, and loading plans in coordination with manufacturing, supply chain, and subcontractor partners
• Monitor and control operational KPIs, analyze deviations, and drive corrective actions with cross-functional teams
• Prepare management reports, forecasts, and business cases to support decision-making at site and headquarters level
• Support cost controlling, budgeting, and efficiency initiatives across operations
• Act as a key interface between local operations and global planning functions

What You Bring

• Bachelor's or Master's degree in Industrial Engineering, Supply Chain, Business, or a related field
• Experience in operations planning, production control, capacity planning, or controlling, ideally in semiconductor, electronics, or OSAT environments
• Strong analytical skills and confidence working with data, KPIs, and planning systems (SAP and advanced Excel a strong plus)
• Good communication skills in English and the ability to work with international stakeholders
• A proactive, structured mindset and comfort operating in a fast-paced manufacturing environment

Why This Role

You will be joining at a stage of significant expansion, with real influence over how the site plans and performs, strong exposure to senior management, and a clear runway for progression within a global technology leader.