The Direct Materials Buyer ensures production continuity by owning the purchase order lifecycle from requisition through delivery. This role keeps supply flowing, protects customer commitments, and ensures orders are accurate, timely, and cost-effective. Success comes from strong supplier communication, urgency in shortage resolution, and cross-functional collaboration to maintain flow of materials across the business.

ESSENTIAL

DUTIES AND RESPONSIBILITIES:

  • Manage PR-to-PO conversion, blanket orders, acknowledgments and PO closure.
  • Expedite and de-expedite orders to prevent shortages and line-down risks.
  • Maintain accuracy of pricing, MOQ, and lead times in ERP/MRP systems.
  • Enforce contract compliance; ensure spending aligns with approved suppliers.
  • Collaborate with Planners, GCM, Engineering, Logistics, and Finance to resolve parts shortage & quality issues.
  • Support supplier performance reviews with transactional insights.
  • Collaboration with Planner & GCM on final EOL exposure haircut and exposure reduction
  • Support Planner on RTV negotiation and return to Supplier in event of Quality excursion
  • ERM - Collaboration with GCM on 2nd source qualification and delivery timeline
  • Monitoring WOS, Aging and Pallet requirement for storage.


REQUIRED:

  • Bachelor's degree in supply chain, Business, or related field, or equivalent experience.
  • 5+ years in procurement, supply chain, or a similar role.
  • ERP/MRP system experience.


PREFERRED:

  • Experience in direct materials procurement within a manufacturing environment.
  • Familiarity with contract compliance and supplier negotiations.
  • Continuous improvement mindset (Lean/Kaizen experience a plus).


SKILLS:

  • ERP/MRP proficiency (SAP, Oracle, or equivalent).
  • Strong Negotiation & Influencing skill
  • Enhance knowledge on commodity Landscape (to leverage 2nd source)
  • Supplier communication and relationship management.
  • Strong attention to detail and accuracy in execution.
  • Problem-solving under pressure; shortage escalation management.
  • Collaboration and stakeholder alignment.
  • Basic data analysis (Excel, Power BI , Tableau & OBEIE)


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].

Experience required
  • 5 years
Career level
  • Middle Level
Salary
  • Negotiable
Job function
  • Purchasing
Job type
  • Full-time

Company overview

Size:500-1000 employees
Industry:Information Technology
Location:Phra Nakhon Si Ayutthaya
Website:www.wdthjobs.com
Founded in:2021
Ranking:4.5/5

WD, a Western Digital company, is a long-time innovator and storage industry leader. As a storage technology pacesetter, the company produces reliable, high-performance hard disk drives and solid state drives. These drives are deployed by OEMs and integrators in desktop and mobile computers, enterpr ... Read more

Why join us: Western Digital / WD is one of the largest electronics employers in Thailand located at Bangpain Industrial Estate (Ayutthaya) and Navanakorn Industry Estate (Pathumthani), , producing reliable and high performance hard drives for keeping users' data close-at-hand and secured; producing magneto-resi ... Read more

Head office: 140 Moo 2 Bangpa-In Industrial Estate, Klongjing, Banpa-In, Ayutthaya 13160
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