Sr Material Planner

About our group:

You will be responsible for ensuring the effective planning and control of materials to support production requirements while optimizing inventory and meeting business targets. This role requires strong analytical capability, cross-functional coordination, and a proactive approach to problem-solving in a dynamic manufacturing environment.

About the role - you will:

• Ensure material supply aligns with production requirements and product mix to support uninterrupted operations
• Perform demand and supply analysis in response to changes in planning assumptions or key parameters
• Develop and communicate accurate demand signals to Purchasing to ensure timely raw material availability
• Coordinate closely with Purchasing, Production, and Engineering to ensure efficient material flow and issue resolution
• Collaborate with the Production team to support execution of build plans and delivery commitments
• Monitor and control inventory levels to meet corporate targets while optimizing working capital
• Identify potential supply risks and proactively implement mitigation plans to ensure continuity
• Drive inventory optimization initiatives while maintaining required service levels
• Analyze planning data and provide actionable insights to improve forecast accuracy and operational efficiency

About you:

• Excellent command of English, both written and spoken, with proven ability to communicate effectively in a global environment.
• Advanced proficiency in Microsoft Excel, with the ability to apply data-driven analysis in material planning, forecasting, and decision-making
• Strong ability to perform under pressure, manage competing priorities, and consistently deliver high-quality results within tight timelines
• Highly self-motivated with a strong sense of ownership; able to work independently while also contributing effectively within cross-functional teams
• Demonstrated ability to learn quickly, adapt to new tools or systems, and drive continuous improvement
• Outstanding interpersonal, planning, and presentation skills, with the ability to influence stakeholders and clearly communicate complex information

Your experience includes:

• Experience in Hard Disk Drives (HDD) manufacturing or related high-volume production environment
• Strong background in Material Planning, Production Control, or Manufacturing Engineering
• Strong understanding of supply chain processes, inventory management, and demand planning
• Experience in continuous improvement methodologies (e.g., Lean, Six Sigma)
• Good communication skills and ability to work cross-functionally with multiple teams
• Ability to work under pressure, manage priorities, and meet tight deadlines
• Proactive mindset with a strong sense of ownership and accountability
• Experience in driving digital transformation or data-driven decision making in manufacturing
• Ability to build dashboards or reporting tools (e.g., Power BI, Tableau)
• Experience in predictive analysis / forecasting using AI or statistical tools

Location:

Our Korat facility is our largest manufacturing site worldwide, with more than 10,000 employees. Here, our team produces cloud-based storage equipment, from individual storage components to finished drives. Employees enjoy ample on-site parking, free shuttle vans and buses within the city of Korat, as well as transportation to and from Bangkok and Khon Kaen province on weekends. At work, you can grab a delicious breakfast, lunch, dinner, or snacks at one of our 24/7 on-site canteens or coffee shops. We offer table tennis, basketball, volleyball, a running/walking trail, and exercise classes in our on-site fitness center. In addition, there are relaxing spaces with comfortable seating both indoors and outdoors, perfect for taking a break during the day.
Additionally, consider joining any of our employee resource groups (ERGs), such as Seagate Women in Leadership Network (SWLN), Seagate PRIDE: Thailand chapter, or Seagate Asia’s parents and caregivers group. We also have many on-site recreation events and opportunities to give back to the local community.

Location: Korat Thailand
Travel: None