Software Engineer III - Certification Engineer
Long Business Systems, Inc.
Job Description
Atlanta, United States | Posted on 12/05/2025 Location Atlanta, GA (onsite) Key Responsibilities Lead certification testing for POS, payment gateways, and acquiring platforms. Validate end-to-end transaction flows (auth, clearing, settlement) for Visa, Mastercard, Amex, etc. Use EMV certification tools (UL Brand Test Tool, Savvi, ICCSim, etc.). Liaise with card networks and certification bodies to manage test cycles. Identify, report, and drive resolution of compliance issues and test defects. Provide guidance to junior testers and support QA automation where applicable. Skills & Experience 5+ years in card payment certification/testing. Deep knowledge of EMV, ISO8583, NFC/contactless payments, and payment terminal flows. Hands‑on experience with certification tools and scheme certification processes.
Strong problem‑solving, communication, and stakeholder management skills. #J-18808-Ljbffr