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Sumitomo Electric

Sr. Materials Planner

Full-timeSenior individual contributor

Listed on Sumitomo Electric’s official careers site. Posted February 4, 2026. Check that it is still open and apply there.

Job description

College Graduate, BS Industrial Engineering an advantage With at least 8 yrs experience in Materials Planning preferable in electronics company Knowledgeable with inventory control, inventory limit and material inventory turnover Keen to details; with good analytical and critical thinking Knowledgeable in conducting material WIP counting and can generate report Excellent Communication Skills (Written & Verbal) Advance Knowledge in MS Office Good People Handling Skills Key Responsibilities and Functions: Team Leadership & Supervision: Supervises, mentors, and trains material planners to ensure accurate and timely raw material ordering.

Material Planning & Scheduling

Develops and implements material plans (MRP) based on production schedules and demand forecasts to maintain optimal inventory levels.

Inventory Control

Oversees inventory accuracy, including tracking, auditing, and managing inventory levels to minimize holding costs while avoiding shortages.

Process Improvement

Develops and refines processes, workflows, and procedures within the materials planning department.

Operational Coordination

Collaborates with Production, Procurement, Engineering, and Warehouse department to align material requirements with overall business goals.

Problem Resolution

Resolves complex supply chain issues and escalated operational problems.

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