FIS is seeking a Tandem Developer - SRE to join their flagship Transaction Debit Processing Switch team. This role combines software development and site reliability engineering responsibilities, working on the Connex platform on HP Nonstop. The position offers an opportunity to work with a talented team using the Safe Agile framework to deliver innovative data solutions. The role involves maintaining critical financial processing systems, developing new features, and ensuring system reliability. You'll be part of a scrum team, participating in development, incident response, and system optimization. The ideal candidate should have extensive experience with HP NonStop/Tandem development, knowledge of financial transaction processing, and strong problem-solving skills. FIS offers a collaborative work environment, professional growth opportunities, and comprehensive benefits. This role is perfect for experienced developers looking to work on mission-critical financial systems while growing their career in a leading financial technology company.