Sr Supervisor (Slider Store & Waste Management)

About our group:

• The Slider Operations Support department consists of the Planner, Tooling, Store, and Machine Front/Back (MFB) Maintenance teams, which work collaboratively to support manufacturing operations and ensure continuous, efficient production. The department is responsible for material planning, spare parts and tooling management, warehouse control, and equipment support to meet production requirements while achieving quality, cost, and safety objectives.
• This position plays a key role in managing the Slider Store and Spare Parts Inventory, ensuring inventory accuracy and maintaining appropriate Min/Max inventory levels. The role is also responsible for managing chemicals and related waste in compliance with safety and environmental regulations, as well as supervising and developing operational staff. These responsibilities support the efficient and uninterrupted operation of Slider Operations and contribute to overall manufacturing excellence.

About the role - you will:

• Manage overall store operations to effectively support production requirements and ensure smooth business operations.
• Control and manage inventory to ensure accuracy and alignment with cost targets and inventory level objectives.
• Oversee and control the storage, handling, and disposal of waste, including chemical mixtures (Chemical Mix), in compliance with safety standards, legal regulations, and company requirements.
• Plan, control, and monitor scrap activities related to obsolete, expired, or unusable materials and equipment.
• Lead, manage, and develop operational employees to achieve targets in quality, safety, productivity, and operational excellence.
• Supervise daily operations, resolve operational issues, and drive continuous process improvement initiatives.
• Coordinate with cross-functional teams, including Production, Engineering, EHS (Environment, Health & Safety), Logistics, and support functions, to ensure smooth and effective operations.
• Prepare and present operational data, performance results, and improvement projects to management using Microsoft Office and various presentation tools.
• Support safety, quality, and continuous improvement programs and activities across the organization.

About you:

• Bachelor's degree in Business Administration, Engineering, Logistics, Industrial Management, or a related field.
• Experience in Store/Warehouse Management, Inventory Management, or Material Control.
• Experience in leading teams and developing operational-level employees.
• Knowledge of Waste Management, chemical handling, and related safety requirements.
• Basic understanding of warehouse management systems, stock control, and inventory management principles.
• Proficient in Microsoft Office (Excel, PowerPoint, and Word).
• Strong data analysis, reporting, and presentation skills.
• Effective communication, coordination, and problem-solving skills.
• Ability to work under pressure and manage multiple priorities simultaneously.
• Demonstrates strong leadership, a high sense of responsibility, and a positive attitude.

Your experience includes:

• Inventory Management
• Store / Warehouse Operations
• Waste & Chemical Management
• Safety Compliance (EHS)
• People Management & Leadership
• Data Analysis & Reporting
• Continuous Improvement / Kaizen
• SAP or other Warehouse Management Systems (WMS)

Language Requirements:

• Thai – Fluent in both verbal and written communication.
• English – Intermediate level, with the ability to read and write emails and reports, and communicate effectively in a working environment.