Mainframe Programmer ensuring reliable and scalable mainframe applications as part of multinational IT service provider in Krakow. Collaborating on system improvements and continuous development for financial services clients.
Responsibilities
Review existing systems, applications, and developments.
Present ideas for system improvements, optimization, and automation of existing applications.
Work closely with other mainframe systems engineers, business analysts, operations teams, and colleagues.
Create detailed specifications and requirements and write program code.
Occasionally test program code in controlled, real-world scenarios before go-live.
Occasionally prepare training materials, co-train colleagues, and produce documentation.
Maintain systems and programs once they are in production.
Requirements
Professional experience with software tools such as: IBM ISPF, IBM IMS/DC, IBM CICS, IBM RACF, IBM TWS/OPC, IBM RD/z, Compuware FileAid, Compuware Xpediter, Atlassian JIRA.
Programming, scripting, libraries, APIs: IBM Job Control Language (JCL), Common Business Oriented Language (COBOL), Structured Query Language (SQL), IBM Restructured Extended Executor (REXX), Assembler, Programming Language One (PL/1).
Ability to use one or more programming languages: COBOL, REXX, PL/1, Assembler.
Databases: IBM DB2 for z/OS (mainframe), Oracle, IBM IMS/DB.
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