Senior Buyer, Procurement

ASE SEMICONDUCTOR (PENANG) SDN. BHD.; Bayan Lepas; On-site; MYR 90,000 - 180,000; Full time

Job summary

ASE Semiconductor (Penang) Sdn. Bhd. seeks a seasoned Procurement Lead to own end-to-end sourcing, supplier management, and contract governance for key commodities within our Penang operations.

You will drive cost reduction, manage POs, negotiate contracts, and align with Legal, Finance, and Engineering to secure timely, quality materials in a fast-paced environment. The ideal candidate has 5+ years in manufacturing procurement and strong ERP experience.

Qualifications

• Bachelor's degree in Business, Procurement, Supply Chain, Engineering or related field.
• At least 5 years of procurement or purchasing experience in a manufacturing environment.
• Experience managing both local and international suppliers.
• Strong negotiation, supplier management, and contract management skills.
• Familiarity with ERP systems and procurement processes.

Responsibilities

• Own end-to-end sourcing, procurement, and supplier management for assigned commodities.
• Deliver cost optimization and on-time delivery of materials and services.
• Source, evaluate, and select suppliers based on quality, cost, delivery.
• Issue and manage purchase orders to ensure on-time delivery.
• Lead negotiations on pricing, contracts, lead times, and terms.
• Draft, review, and execute supplier contracts with Legal and Finance.
• Monitor contract performance, expiry, renewal timelines, and amendments.
• Track supplier performance and drive corrective actions.
• Identify and mitigate supply chain risks and develop contingency plans.
• Ensure compliance with procurement policies and governance requirements.

Skills

Negotiation

Supplier management

Contract management

Analytical skills

Communication

Stakeholder management

Independence

Education

Bachelor's degree in Business, Procurement, Supply Chain, Engineering

Tools

ERP systems

Job description

Key Responsibilities

Own and drive end-to-end sourcing, procurement, and supplier management for assigned commodities. Deliver measurable cost optimization and secure the timely, reliable supply of materials and services, directly enabling our business objectives.

Sourcing & Procurement Ownership

Own end-to-end procurement for assigned commodities and suppliers not covered under GIS, and deliver against cost, quality, and delivery targets.

Source, rigorously evaluate, and select best-fit suppliers based on quality, cost, delivery, and service performance.

Issue and manage purchase orders to drive on-time delivery of materials and services.

Negotiation & Contract Governance

Lead and close supplier negotiations on pricing, contracts, lead times, and commercial terms to secure competitive, sustainable agreements.

Draft, review, and execute supplier contracts and agreements in partnership with Legal and Finance, ensuring terms are clear, enforceable, and aligned with company policy and risk standards.

Monitor contract performance, expiry, and renewal timelines; initiate renegotiations and approve amendments or variations within governance and approval authority limits.

Safeguard the company's interests by enforcing contract terms, service levels, and compliance obligations, and by promptly resolving breaches, disputes, and non-conformances.

Track supplier performance, hold suppliers accountable, and drive corrective actions to closure.

Proactively identify and mitigate supply chain risks, and develop and execute robust contingency plans.

Cost & Strategic Initiatives

Drive cost reduction, cost avoidance, and supplier development initiatives that deliver measurable results.

Spearhead procurement support for new product introductions, localization efforts, and business expansion projects.

Collaborate proactively with Material Planning, Operations, Engineering, and Finance teams to meet and anticipate business requirements.

Uphold and enforce compliance with procurement policies, procedures, and governance requirements.

Requirements

Education & Experience

Bachelor's degree in Business, Procurement, Supply Chain, Engineering, or a related field.

At least 5 years of procurement or purchasing experience in a manufacturing environment.

Experience managing both local and international suppliers.

Procurement Expertise

Strong skills in negotiation, supplier management, and contract management.

Good understanding of ERP systems and procurement processes.

Professional Skills & Working Style

Strong analytical, communication, and stakeholder management skills.

Ability to work independently in a fast-paced environment.

Advantages

APICS Certified Supply Chain Professional (CSCP) certification.