Job Summary: Work as a Senior Mainframe Developer, contributing to the maintenance and enhancement of critical systems, ensuring solution quality, stability, and efficiency. Key Highlights: 1. Solid experience in COBOL programming 2. Analysis and development in mainframe environments 3. Maintenance and enhancement of legacy systems We are hiring a Senior Mainframe Developer to work on mainframe development and analysis, contributing to the maintenance and enhancement of critical systems, ensuring solution quality, stability, and efficiency. For this role, the following expertise is required: • Solid experience in COBOL programming; • Analysis and development in mainframe environments; • Creation and maintenance of JCL; • Maintenance and enhancement of legacy systems; • Technical analysis capability and problem-solving skills in critical environments; • Experience with batch routines and mainframe processing. On-site – São Paulo/SP