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Factory Manager – Plastic Injection and Assembly

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We are seeking an experienced and results-oriented Factory Manager to oversee the operations of manufacturing facility. This role involves managing production processes, ensuring adherence to quality standards, optimizing operational efficiency, and leading a team to achieve performance goals. The ideal candidate will possess strong leadership skills, strategic planning capabilities, and a commitment to maintaining safety and compliance. As Factory Manager, you will play a critical role in driving productivity and delivering high-quality products that align with customer expectations and business objectives.

What you'll do:

  • Lead overall production operations covering plastic injection and assembly, ensuring production plans, priorities, quality, and delivery targets are achieved.
  • Manage and develop a team of approximately 300 operations staff, including production leaders, ensuring effective manpower planning, performance, and adherence to operating standards.
  • Oversee 24-hour operations, coordinating production capacity with customer orders and sales requirements.
  • Drive productivity improvement, process optimization, and cost reduction initiatives across production operations.
  • Oversee maintenance, facility management, and health, safety & environmental (HSE) activities to ensure a safe and efficient manufacturing environment.
  • Establish and improve departmental processes, workflows, and operating standards to enhance efficiency and consistency.
  • Monitor production issues, identify root causes, and implement effective corrective and preventive actions.
  • Ensure compliance with ISO 9001, company policies, quality standards, and workplace safety requirements.
  • Communicate company policies, operational updates, and business objectives clearly across the production team.
  • Work closely with cross-functional teams to resolve operational issues and support continuous improvement initiatives.

What you bring:

  • Bachelor’s degree in Engineering or a related field.
  • Minimum 15 years of experience in plastic injection and assembly manufacturing, preferably with experience in a high-volume production environment.
  • Proven experience managing large production teams, with strong leadership and people management skills.
  • Strong knowledge of production planning, productivity improvement, process optimization, and cost reduction.
  • Good understanding of ISO 9001 and workplace safety standards.
  • Strong analytical, problem-solving, planning, and communication skills, with a hands-on approach to operational challenges.

Due to the high volume of applications, our team will only be in touch if your application is shortlisted.

Robert Walters Recruitment (Thailand) Limited
Recruitment License No.: น. 1188 / 2551

Contract Type: Perm

Specialism: Engineering and Manufacturing

Focus: Plant Management / Production / Manufacturing

Industry: Engineering

Salary: Provident Fund, Insurance

Workplace Type: On-site

Experience Level: Senior Management

Location: Bangkok

Job Reference: SNRB4Y-BB0508C2

Date posted: 29 September 2026

Consultant: Tarntawan Suwarat