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Job Summary: We are seeking a Senior COBOL/Mainframe Developer to work on technology transformation projects, developing and maintaining legacy systems in banking environments. Key Highlights: 1. Human expertise combined with AI for scalable tech solutions 2. Strong experience in large-scale environments, especially banking 3. Agile team collaboration with technical excellence and effective communication We are specialists in **technology transformation**, combining human expertise with AI to build scalable tech solutions. With over 8,000 CI\&Ters worldwide, we have formed partnerships with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Campinas Metropolitan Region, your physical presence at our city offices is mandatory, per our current attendance policy. We are looking for a ***Senior COBOL/Mainframe Developer*** with solid experience in large-scale environments and hands-on expertise with traditional mainframe technologies—particularly in banking environments. We seek someone who demonstrates technical excellence, organization, and strong communication skills within agile teams. **Responsibilities:** Develop, debug, and maintain legacy systems in Mainframe environments; Work with COBOL, JCL, and sequential file processing; Use SQL and DB2/HPU for data handling and queries; Operate and monitor scheduled jobs using scheduling tools such as CONTROL\-M and IWS; Work with various mainframe utilities (HPU, SORT, PLAN, etc.); Interact with environment-specific systems and tools such as HexaVision, TSO, CDES; Actively participate in ceremonies and processes under agile methodologies (Scrum, Kanban, etc.). **Mandatory Requirements:** Minimum 2 years of hands-on experience with: COBOL; JCL; Mainframe utilities (HPU, SORT, PLAN...); Sequential files; DB2 (via HPU) and SQL; CONTROL\-M and/or IWS; Environment (HexaVision, TSO, CDES, etc.); Agile team collaboration. **Desirable (Nice-to-Have):** VSAM knowledge; ADABAS/Natural experience. This position requires availability to travel to **Osasco** or **Curitiba**, twice per week. **Our Benefits:*** Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Gym and health/wellness professional partnerships via Wellhub (Gympass) TotalPass; * Profit and Results Sharing Program (PLR); * Life insurance; * Continuous learning platform (CI\&T University); * Discount club; * Free online platform dedicated to physical, mental, and overall well-being; * Pregnancy and responsible parenting course; * Partnerships with online course platforms; * Language learning platform; * And many more More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report* *by clicking here.* This ensures we provide the appropriate support and accommodations you deserve. **If you do not yet have the qualifying medical report, don’t worry: we can support you in obtaining it.** We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups ready to support you at every stage. Count on us to walk this journey alongside you.
