FIS is seeking a talented C++ Developer to join their IST Switch team, focusing on payment processing systems. This role offers an opportunity to work with high-performance credit and debit processing technologies in a leading FinTech environment. The position involves developing and maintaining IST/Switch, a critical system for transaction processing. You'll be responsible for supporting, analyzing, and implementing new changes while resolving production issues. The ideal candidate should have strong C++ programming skills, experience in the payments domain, and familiarity with ISO 8583 protocols. This role provides an excellent opportunity to grow your career in the FinTech sector while working with cutting-edge payment processing technologies. FIS offers a collaborative environment where you'll work with customers and team members to deliver robust financial solutions. The position requires a mix of technical expertise and domain knowledge, making it perfect for developers looking to specialize in financial technology. You'll be part of a team that values innovation and technical excellence while working on systems that process millions of financial transactions.