Description: Requirements and Qualifications Mandatory Technical Skills: * Solid knowledge of COBOL, SQL, DB2, JCL, Control\-M, CICS, TSO, and Changeman; * Experience in MQ-based communication; * Practical experience in executing unit and integration tests; * Ability to analyze and resolve technical issues in a highly complex environment; * Experience in maintaining and evolving legacy systems. Responsibilities and Duties * Develop and maintain code in a mainframe environment, ensuring performance, quality, and compliance with defined technical standards; * Gather requirements, perform requirement analysis, and produce technical documentation; * Propose, analyze, and design technical solutions aligned with system architecture and business needs; * Execute and document unit and integration tests, ensuring delivery reliability; * Support the approval, deployment, and post\-production monitoring processes; * Collaborate with analysts, architects, and business teams to refine requirements and drive continuous system improvement; * Actively participate in agile ceremonies and practices, contributing to the team's technical and organizational evolution. 2510190202501659718