Fiserv, a global leader in Fintech and payments, is seeking a Mainframe Developer to join their team in Omaha. This role is crucial in designing, developing, and maintaining high-quality software applications that power financial services technology. As a Mainframe Developer, you'll work with cross-functional teams to deliver solutions that align with business goals and client needs. The position requires expertise in COBOL, Assembler, CICS, SQL databases, and MQ services, along with experience in modern development practices including CI/CD and Agile methodologies. Fiserv moves money and information globally, processing millions of transactions daily through credit card swipes, mobile payments, and bank withdrawals. This is an opportunity to make an impact at a company that's transforming financial services technology. The role offers hands-on development work in a collaborative environment, working with critical financial systems. The position is fully on-site and requires 4+ years of software development experience. Fiserv provides a professional environment where innovation is encouraged and technical excellence is valued. Join a team that's dedicated to creating solutions that move the financial world forward.