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Senior Supervisor, Manufacturing

WesternDigital

BangPa-in, PHRA NAKHON SI AYUTTHAYA, Thailand permanent

Posted: April 2, 2026

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Quick Summary

We are looking for a Senior Supervisor in our BangPa-in office to oversee the day-to-day operations of the manufacturing department. The ideal candidate will have excellent problem-solving skills and experience in a fast-paced environment.

Job Description

At WD, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible.

At our core, WD is a company of problem solvers. People achieve extraordinary things given the right technology. For decades, we’ve been doing just that—our technology helped people put a man on the moon and capture the first-ever picture of a black hole.

We offer an expansive portfolio of technologies, HDDs, and platforms for business, creative professionals, and consumers alike under our Western Digital®, WD®, and WD_BLACK™.

We are a key partner to some of the largest and highest-growth organizations in the world. From enabling systems to make cities safer and more connected, to powering the data centers behind many of the world’s biggest companies and hyperscale cloud providers, to meeting the massive and ever-growing data storage needs of the AI era, WD is fueling a brighter, smarter future.

Today’s exceptional challenges require your unique skills. Together, we can build the future of data storage.

Lead and supervise production teams to achieve company goals in UPH, LAR, DPPM, absenteeism, cost, and cycle time, ensuring continuous improvement and customer satisfaction. Allocate work priorities and resources effectively to meet production targets aligned with organizational objectives. Develop team skills, foster accountability, and ensure alignment with company culture and values. Collaborate cross-functionally to resolve production issues and drive process improvement for efficiency and effectiveness.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

1. Production Performance

• Monitor, analyze, and report production performance and departmental KPIs.
• Control WIP and output to ensure adherence to production schedules and quality standards.
• Optimize manpower utilization to maximize productivity (UPH).
• Manage material usage efficiently to minimize waste and control cost.

2. Quality & Continuous Improvement

• Identify and escalate yield and quality issues for prompt corrective action.
• Drive improvement in LAR and DPPM to meet both internal and external customer expectations.
• Support and lead continuous improvement initiatives to enhance efficiency, quality, and cycle time.

3. People Management

• Supervise and develop team members to ensure strong technical skills, work discipline, and alignment with company culture.
• Reduce and control employee absenteeism through engagement, motivation, and performance management.
• Communicate company policies, production goals, and operational updates effectively to subordinates.

4. Safety, Compliance & Governance

• Maintain a safe, compliant, and organized workplace, ensuring adherence to all company rules and EHS standards.
• Ensure compliance with QMS, EHS, ESD, and HR procedures.
• Apply and promote IMS policy to support organizational performance and compliance.
• Conduct regular safety inspections, risk assessments (JSA/HIRAC), and enforce use of proper PPE.

5. Cross-Functional Collaboration

• Work collaboratively with Engineering, Quality, IE, and Maintenance teams to resolve issues and drive process improvements.
• Participate in problem-solving and improvement projects to ensure smooth production flow and target achievement.

Authority  

• Prepare Production planning: Planning for Daily Build Plan considering output rate, materials and manpower.
• Prepare Report for Safety and Quality concern:• Anomaly or non-compliance in relation to Ethics and Compliance policies of the Company.
• Near-miss, good catch and work safety violations in relation to workplace health and safety regulations.
• Product / production irregularity, anomaly, defectives in relation to product quality assurance.
• Order subordinate to stop working when found unsafe condition then coordinate to relevant department to mitigate risk and immediately inform manager.

• People Management:• Request/provide the proper training for the subordinate.
• Verify and approve disciplinary action to subordinate.
• Propose, review and approve overtime and attendance.
• Propose, review and approve Annual Compensation Review (ACR), Short Term Incentive (STI) and Onetime payment Award.

REQUIRED:

• Bachelor’s degree in Engineering (e.g., Manufacturing, Industrial, Mechanical) or related fields such as Operations Management, Logistics, or Applied Sciences
• Experience in manufacturing, production, or operations; some leadership or team lead experience preferred
• Experience in Electronic industry with 100+ subordinates would be an advantage

PREFERRED:

• Good written and verbal communication skills
• Proficiency in MS Office, ERP systems (e.g., SAP, Oracle), and production tracking tools
• Experience with digital tools like Power BI, MES systems, or basic automation concepts
• Be able to work in shift
• Growth mindset and can-do attitude

SKILLS:

• Leadership & People Management: Ability to lead, coach, and motivate production teams toward performance excellence, while maintaining discipline, engagement, and teamwork across shifts.
• Production Planning & Execution: Strong understanding of production scheduling, resource allocation (manpower, materials, machines), and ability to adjust plans dynamically to meet daily and weekly targets.
• Quality & Continuous Improvement Mindset: Knowledge of quality control principles (LAR, DPPM, yield), and experience applying Lean / Kaizen / 5S to improve process efficiency, reduce waste, and enhance output.
• Safety, Compliance & Communication: Commitment to maintaining a safe work environment, enforcing EHS and company policies, and communicating clearly across teams and management levels.

#LI-UJ1

WD thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution.

WD is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at [email protected] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Notice To Candidates: Please be aware that WD and its subsidiaries will never request payment as a condition for applying for a position or receiving an offer of employment. Should you encounter any such requests, please report it immediately to WD Ethics Helpline or email [email protected].

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