Job Summary: IT Patagonia is seeking a System Programmer with MAINFRAME experience to join its team and contribute to technological evolution and organizational development. Key Highlights: 1. Join a team delivering solutions with positive impact. 2. Be part of a #Bcorp committed to the planet and people. 3. Foster an inclusive culture based on collaboration and diversity. Job Description: We are IT Patagonia, a team delivering knowledge-industry solutions with positive impact. For 30 years, we have led technological evolution processes by providing solutions to enhance organizational operations and the development of the people within them. We aspire to be a better company for the world, and we know that the best results are achieved collaboratively. That’s why we grow, innovate, and evolve together. We are looking for a System Programmer to join the IT Patagonia community. \#Bepatagonian Requirements: * Minimum 3 years’ experience in MAINFRAME * COBOL/CICS/DB2 programming * Basic knowledge of z/OS, including JES, ADDRESS SPACES, LPAR, etc. * Knowledge of JCL, job construction and execution * Knowledge of utilities such as SORT, IDCAMS, ICEGENER, ICETOOL, etc. * Knowledge of traditional file types QSAM and VSAM * Basic knowledge of CICS, including regions, transactions, TASK, TSQ, LINK, etc. * Basic knowledge of DB2, including TABLESPACE, INDEX SPACE, TABLE, PACKAGE, etc. * Debugging of BATCH/CICS/DB2 abends * Basic knowledge of a SCHEDULER * Knowledge of program compilation analysis * Knowledge of static and dynamic routine invocation * In-depth knowledge of non-performant COBOL statements We are \#Bcorp, committed to an economic system that benefits the planet and all people. We foster an inclusive culture because we believe diversity adds value to everything we do. We want everyone to feel like part of the team and create a space grounded in collaboration, plurality, diversity, and continuous innovation. We aim to be protagonists in a more responsible, fair, and integrated society. Join this experience!