Senior Application Support Engineer

Job description

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title: Senior Application Support Engineer About your role: As a Senior Application Support Engineer within Fiserv’s Core Acquiring Engineering organization, part of the Global Business Solutions (Payment Acceptance) business, you will play a critical role in ensuring the stability, performance, and availability of mission‑critical payment platforms. These platforms support authorization, clearing, and settlement for credit, debit, check, and prepaid transactions, processing millions of transactions per day with peak volumes exceeding 4,000 transactions per second, while maintaining millisecond‑level response times for some of the largest merchants in the United States. In...