Senior DB2/SQL Database Developer (M/F/X)

Description

Job Summary: BIGZON is seeking a Mainframe Database Expert (COBOL/CICS/DB2) for database modeling, query optimization, and database performance tuning. Key Highlights: 1. Mainframe Database Expert (COBOL/CICS/DB2) 2. SQL Development Experience for DB2 3. Explain Analysis (Execution Plan) 13/05/2026 Remote work, Madrid or Barcelona Up to €38,000 At BIGZON, we are selecting a Mainframe Database Expert (COBOL/CICS/DB2): **Responsibilities:** Modeling Query Optimization Database Performance **Requirements:** Expertise in COBOL/CICS/DB2 Experience in SQL Development for DB2 Ability to analyze Explain (Execution Plan) SQL Server knowledge is a plus Experience with DB2 Version 13 is a plus **LOCATION:** Madrid / Barcelona. Willingness to attend client offices in person on an occasional basis. **SALARY:** Competitive, up to €38,000 gross per annum, depending on experience. At BIGZON, we champion diversity and inclusion. We are committed to building workplaces where everyone feels valued and respected. We look forward to welcoming you!