Sr. Buyer, Supply Chain & Procurement (ATA)

Amkor Technology•Tempe, AZ

18d•Onsite

About The Position

Amkor Technology, Inc. (Nasdaq: AMKR) is the world's largest U.S. headquartered OSAT and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world's leading semiconductor and electronics companies to bring advanced technologies to market. The company's comprehensive portfolio includes advanced packaging, wafer-level processing, and system-in-package solutions targeting applications for smartphones, data centers, artificial intelligence, automobiles and wearables. For more information visit amkor.com. We are seeking a strategic and detail-oriented Senior Supply Chain & Procurement Buyer to lead sourcing initiatives, manage supplier relationships, and optimize procurement processes. This role is critical to ensuring timely and cost-effective acquisition of goods and services, supporting operational efficiency and organizational growth.

Requirements

Bachelor's degree in Supply Chain Management, Business Administration, Engineering, or related field.
Minimum of 5 years of experience in procurement, sourcing, or supply chain management.
Proven track record of successful supplier negotiations and cost savings.
Strong analytical, organizational, and problem-solving skills.
Experience of ERP/MRP (SAP experience is plus).
Proficiency in procurement software (e.g., SAP, Oracle, Coupa) and Microsoft Office Suite Knowledge and experience of VMI (Vendor Managed Inventory), JIT (Just In Time)
Excellent communication and interpersonal skills.
Ability to manage multiple priorities in a fast-paced environment.
Knowledge of contract law, procurement best practices, and global sourcing.
Professional certifications such as CPSM, CSCP, or PMP are a plus.
Demonstrated ability to work harmoniously within a team and contribute to a positive, collaborative work culture.
Bi-Lingual skills is a plus
This position will require 10~30% of overseas travel for collaboration with Amkor Corporate procurement and overseas suppliers. You must not have any restriction in overseas travelling.
This position will be dispatched to Amkor Technology Korea for 3~6 months to learn and benchmark Amkor procurement operations and strategy once hired.

Nice To Haves

Experience in [industry-specific experience, e.g., manufacturing, aerospace, healthcare] is desired.
Familiarity with sustainability and ESG procurement practices is preferred.
Advanced Excel skills and experience with data analytics tools is a plus.

Responsibilities

Develop and execute sourcing strategies to meet business objectives and ensure supply continuity.
Identify, evaluate, and negotiate with suppliers to secure optimal terms, pricing, and quality.
Manage supplier performance, including conducting regular reviews and resolving issues.
Collaborate with cross-functional teams (e.g., Engineering, Operations, Finance) to align procurement activities with organizational goals.
Monitor market trends and conduct cost analysis to identify opportunities for savings and risk mitigation.
Ensure compliance with company policies, industry regulations, and ethical sourcing standards.
Maintain accurate procurement records, contracts, and supplier documentation.
Lead initiatives to improve procurement processes, systems, and tools.
Support inventory management and demand planning to optimize stock levels.
Prepare and present reports on procurement metrics, supplier performance, and cost savings.