- Citigroup (New Castle, DE)
- …file fomatting. **Key Responsibilities** + Develop, maintain, and enhance mainframe applications. + Analyze business requirements and design technical solutions. ... + Write and test COBOL, JCL, and other mainframe code. + Debug and resolve application issues. +...Participate in code reviews. + Stay up-to-date on new mainframe technologies. **Programming Languages:** + **COBOL:** Proficiency in COBOL… more