Mainframe Developer

Avanciers is seeking a highly skilled Mainframe Developer for an exciting opportunity with one of our Fortune 500 clients, based in Wilmington DE.Role: Mainframe DeveloperLocation: Wilmington, DE (100% Onsite)Experience: 8+ YearsRole SummaryWe are seeking an experienced Mainframe Developer to support Mainframe Modernization initiatives and ongoing production systems. The role involves analyzing legacy applications, working on stored procedure–driven migrations, and ensuring system stability.Key ResponsibilitiesPerform Mainframe code analysis and maintain technical documentationSupport modernization and migration activities (stored procedure–based)Develop and support Mainframe batch programs and Stored ProceduresWork with DB2 for query analysis, optimization, and schema decouplingManage job scheduling using Control-M and version control via ChangemanProvide production support, including issue analysis and debuggingHandle secure file transfers using MFTS / NDMRequired Skills8+ years of hands-on Mainframe development experienceStrong expertise in DB2, batch processing, and stored proceduresExperience with Control-M, Changeman, and production supportKnowledge of MFTS / NDM file transfers