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Operation Supervisor

Job title: Operation Supervisor
Location: Rayong
Salary: THB 35,000 - 40,000 (Monthly)
Reference: PR/120494
Job published: September 24, 2026 10:08
Work Arrangement: Onsite(ในสถานที่)

The Operation Supervisor role is responsible for overseeing daily production activities to ensure that output, quality, and safety requirements are consistently achieved. The position combines team supervision, production planning, process improvement, problem-solving, and manufacturing documentation to support efficient and reliable operations.

Responsibilities

  • Control daily production activities to meet production plans, quality standards, and safety requirements

  • Supervise operators and ensure compliance with work standards and company rules

  • Improve production processes, workflows, and production line layouts

  • Increase productivity by reducing waste, downtime, and defects

  • Analyse production problems, identify root causes, and implement corrective actions

  • Prepare and maintain standard operating procedures, work instructions, process flows, Process Failure Mode and Effects Analyses, and control plans

  • Support continuous improvement activities across production operations

Requirements

  • Bachelor’s degree in Engineering

  • At least 3 years of manufacturing experience, including 1 year at supervisor level

  • Good knowledge of production processes, problem-solving methods, and process improvement

  • Knowledge of ISO 9001, ISO 14001, IATF 16949, or related standards

  • Good leadership and supervisory skills

  • English communication skills

About the company

A Japan-based global manufacturing company specialising in advanced materials for a range of industrial applications. The company combines manufacturing expertise, quality management, and production technologies to support customers across diverse industries.