Capital Empresarial Horizonte, Mexican company specializing in Human Resources and Information Technologies, is looking for: Mainframe Developer **Conversational English required** **Work location: CDMX or Guadalajara — 100% on-site** **Requirements:** * Solid experience in **Mainframe** (COBOL, JCL, CICS, DB2). * Knowledge of **enterprise application development and maintenance**. * Experience with **DB2 databases and data manipulation in mainframe environments**. * Ability to efficiently diagnose and resolve technical issues. * Familiarity with version control tools and agile methodologies. **We offer:** * Office hours * 100% payroll scheme * Salary open to negotiation based on experience * Statutory benefits * Additional benefits (family SGMM, SV 1 million, food vouchers, 30-day bonus, PTU)