Developer Ii
CurrentAs a Payment Systems QA Tester & Support Specialist, I ensure the integrity and functionality of payment processing systems through testing, troubleshooting, and vendor relationship management. I am responsible for maintaining smooth transaction operations across various platforms, with a focus on hardware and software testing, transaction support, and providing Tier 3 technical support.Key Responsibilities:QA Testing:• Hardware Testing: Test payment devices (e.g., MX915, E280s, M400) for firmware and application updates to ensure performance and compatibility.• Software Testing: Conduct SDK testing on Windows and iOS systems to verify updates and integrations are working correctly.• Bin Range Testing: Test updates for credit card and gift card ranges, ensuring compatibility with the payment processing system.• Server Upgrades: Support transaction processing during server or DNS upgrades, performing validation and testing to confirm system stability.Transaction Support:• Monitor Transactions: Oversee transaction flows through the payment gateway to ensure smooth processing and troubleshoot issues.• Dispute Resolution: Assist with dispute management, issue refunds, and resolve transaction issues.• Reporting Support: Provide reporting insights to internal teams and external requestors to ensure accurate, actionable payment data.Tier 3 Support:• Advanced Support: Offer expert assistance to Tier 1 and Tier 2 teams for complex issues requiring advanced troubleshooting.• Log Analysis: Review system logs, diagnose issues, and resolve them before escalating to vendors.Relationship Management:• Vendor Collaboration: Maintain strong relationships with key payment vendors (e.g., Chase, Aurus, Fiserv, PayPal, Klarna, Citcon) and serve as the primary contact for issues, updates, and coordination.• Issue Resolution: Proactively resolve technical challenges with vendors, ensuring seamless integration of their solutions.