Mainframe 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 Infrastructure Engineer sought for Mainframe zVM/zLinux Engineering and Support in Hyderabad, India. Requires 5+ years of hands-on Mainframe experience, including z/VM, z/Linux, and pSeries hardware. Key responsibilities include leading infrastructure initiatives, managing high-impact outage...

Join Capital One as a Senior Mainframe Security Engineer in McLean or Richmond. You will engineer security for our RACF and CICS databases on the mainframe identity platform. This role requires 3+ years of z/OS, RACF, and CICS Transaction Security experience. We offer competitive benefits and inc...

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 Mainframe Performance & Capacity Engineer in Atlanta. You will lead performance monitoring, tuning, and capacity planning for critical IBM z/OS environments. Utilize your deep expertise in WLM, SMF/RMF, and REXX/Python to optimize systems and support 24/7 infrastructure. This r...

Seeking an experienced Mainframe Engineer for a remote contract in the US. Utilize your 8+ years of expertise in COBOL, CICS, JCL, and DB2 to design solutions and optimize financial systems. You will ensure data integrity, resolve complex issues, and collaborate within Agile teams. This role focu...

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.