- GovCIO (Dover, DE)
- **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/ senior - mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_… more
- JPMorgan Chase (Wilmington, DE)
- …application development, testing, and operational stability + Proven experience as a Mainframe Developer with expertise in COBOL, JCL, VSAM, DB2, CICS,MQ, ... and SQL + In-depth knowledge of Payment Processing software, including TS2 Architecture and TS2 Options, with hands-on experience in a wide range of cardholder functionalities such as new credit card account setup, application processing, transaction posting,… more
- Rocket Software (Dover, DE)
- …Enterprise Suite Professional Services Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or ... Enterprise Suite Professional Services Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or… more