Mainframe Software Engineer Jobs

Wells Fargo seeks a Senior Software Engineer to design and support mission-critical mainframe applications in Charlotte, NC. You will leverage deep COBOL and z/OS expertise to develop high-volume, regulated banking systems. Key requirements include 4+ years of software engineering experience with...

Lead Software Engineer role for IBM mainframe experts in Ballerup. Maintain and develop the critical PiNet Batch solution for Denmark's financial sector. Requires advanced Assembler, COBOL, and deep mainframe (ISPF/TSO, JES) experience. Key duties include cryptographic key procedures, system supp...

Join Mastercard's Mainframe Services team in Ballerup as a Senior Software Engineer. You will design and modernize critical COBOL, JCL, and DB2 applications on z/OS, ensuring global transaction reliability. This role requires 5+ years of mainframe experience and offers work on cutting-edge modern...

Join our team as a Software Engineer specializing in Mainframe & Test Data. You will develop and support multi-platform solutions, leveraging your 3-5 years of experience with Java, Python, and data management. This role in Bloomington offers a collaborative environment, hands-on growth with tech...

Join KBC in Brno to develop the core IBS banking platform used globally. Work with Mainframe technologies like PL/1, COBOL, and DB2 in a hybrid role. We welcome all seniority levels and offer extensive training, performance bonuses, and 28 days off.