Purchasing Specialist

The Purchasing Specialist is responsible for supporting the procure-to-pay (P2P) process by ensuring the accurate and timely review, reconciliation, and resolution of supplier invoices. This position serves as the primary liaison between suppliers, Accounts Payable, Purchasing Buyers, and internal stakeholders to resolve invoice discrepancies, coordinate Purchase Order revisions, and facilitate timely payment processing.

This role is responsible for reviewing supplier invoices for accuracy, obtaining revised invoices and credit memos when needed, coordinating with buyers to update purchase orders, monitoring payment status and payment schedules, and ensuring compliance with company purchasing policies and procedures. In addition, the Purchasing Specialist supports financial and operational reporting by preparing payment projection reports, monitoring shipping costs, and performing data entry to ensure the accuracy and integrity of procurement records.

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Required

• Bachelor’s degree in Supply Chain Management, Business Administration, Finance, Accounting, Operations, or a related field.
• 1–3 years of experience in purchasing, procurement, supply chain, accounts payable, or a related function. Relevant internship or cooperative education experience may be considered.
• Working knowledge of purchase orders, invoices, receiving records, payment terms, and supplier transactions.
• Ability to review transaction details, identify discrepancies, resolve routine issues, and escalate matters appropriately.
• Strong written and verbal communication skills, including professional communication with suppliers and internal stakeholders.
• Strong organizational skills, follow-through, and attention to detail, with the ability to independently manage multiple open items and deadlines.
• Proficiency in Microsoft Office applications, particularly Excel.

Preferred

• Experience with SAP, SAP S/4HANA, or another ERP system.
• Experience with invoice reconciliation, three-way matching, purchase order maintenance, or supplier statement review.
• Experience in a manufacturing, semiconductor, electronics, or technology environment.

• Flexible and competitive health benefits, including medical, dental, and vision plans designed to meet individual and family needs
• Employer matching on 401(k) deferrals
• Generous PTO policy, with unused PTO payout at end of the year
• Relocation packages available within the United States.

Applied Optoelectronics, Inc. (AOI) is committed to providing equal opportunity in all of our employment practices, including hiring, placement, promotion, training, transfer and compensation, to all qualified applicants and employees without regard to race, color, national origin, citizenship, religion, sex, veteran status, age, disability, marital status, or any other category protected by State or Federal law. Moreover, we endeavor to treat our employees fairly.

We do not accept unsolicited proposals from third-party recruiters or agencies. Contacting hiring managers directly may result in disqualification of submissions.