Tata Consultancy Services is seeking a Senior Mainframe Developer with 6+ years experience to design, develop, enhance, and support complex mainframe applications in a z/OS environment. You will work across Mexico offices in Guadalajara, Queretaro, Mexico City or Monterrey, with 2-3 days in the office per week.
You will code COBOL, JCL, DB2/IDMS, CICS, and VSAM, participate in the full SDLC, troubleshoot production issues, and mentor junior developers while ensuring performance and reliability