Must possess 5 years of experience with all of the following: mission-critical system development and support in regulated financial or enterprise environments; providing expert guidance in the Cards domain, encompassing complex credit card processing systems, impact analysis, solution design, and production support activities; mainframe programming languages and technologies including COBOL, PL/I, Assembler, CICS, SQL, REXX, JCL, VSAM, and DB2; developing integrations between mainframe systems and modern interfaces, including web services, z/OS Connect, and RESTful APIs; enterprise development, testing, and release management tools including IBM Developer for Z/OS, FileAid, ChangeMan, ServiceNow, WebSphere MQ, Zowe, GitHub, GitLab, Bitbucket, Jenkins, and Visual Studio; performing code reviews; managing defects; conducting unit, integration, and regression testing; coordinating deployments and post-production validations; creating and maintaining technical documentation of software designs, processes, and code; and monitoring and optimizing system performance. In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.