QA/QC Engineer (Payment Systems)
CÔNG TY CỔ PHẦN ALLIEX VIỆT NAM
Mô tả công việc
Lead and manage terminal and host certification processes with international card brands and local banks (e.g., Brand L3 Certification, VCCS). Design, execute, and document comprehensive test plans, test cases, and test scenarios for both payment transaction flows (Card, Installments, QR) and Backoffice management portals. Perform end-to-end (E2E) testing covering customer payment triggers, ISO 8583 message handling, Backoffice status updates, merchant fee calculations, and settlement/reconciliation workflows. Analyze transaction logs, ISO 8583 message bits, and Backoffice database records to identify, isolate, and debug system defects. Collaborate with backend developers, UI/UX designers, product managers, and external partners/certification authorities to resolve technical issues. Maintain certification environments, test simulators, and test data for continuous system validation and release sanity checks.
Yêu cầu công việc
Experience: Proven experience as a QA/QC Engineer in fintech, payment gateway (PG), card acquiring/issuing, or financial back-office operational systems In-depth knowledge of ISO 8583 message structure, field formats, and payment transaction flows (including installment processing and QR code payment specs/EMVCo QR) Practical experience in REST API testing and validation using tools like Postman Hands-on experience with Card Brand & Bank Certifications (e.g., Visa L3/VCCS, Mastercard M-TIP, EMV L3, or local bank certifications) Experience in testing Backoffice features such as merchant onboarding, terminal management, fee/commission setup, batch processing, and financial reconciliation/reporting Ability to execute complex test scenarios involving partial cancellations, installment plans, dynamic/static QR payloads, and database data integrity checks Familiarity with payment simulators, ISO message parsers, log analysis tools, and database verification using SQL (Oracle SQL, MySQL, etc.) Key Competencies: High accountability and quality-oriented mindset Strong problem-solving and analytical skills with meticulous attention to detail Ability to work cross-functionally with technical developers, non-technical business teams, and external compliance partners Effective communication and technical documentation skills Task prioritization and time management skills under tight certification and release deadlines
Quyền lợi
Competitive salary package, reviewed annually based on performance. Full-scope social, health, and unemployment insurance in compliance with local labor regulations. Annual health check-up and comprehensive healthcare benefits. 12 days of annual leave, plus public holidays according to labor law. Professional working environment with opportunities to work on regional and global projects. Clear career development path with leadership and management growth opportunities. Regular training programs, workshops, and access to professional learning resources. Friendly, open, and collaborative company culture. Team-building activities, company trips, and internal engagement events.