Senior Mainframe Application Developer - Onsite Wilmington (US)
DCV Technologies
Contact person: Marcillina Tietjen
Wilmington , USA
ITAgile MethodologyBankingCustomer Information Control System (CICS)COBOL (Programming Language)Continuous IntegrationIBM DB2DebuggingFinancesJob Control Language (JCL)IBM MainframeIBM WebSphere MQIncident ManagementMainframe ComputingProduction SupportSystems Development Life CycleSecurity ManagingVirtual Storage Access MethodsZ/OS
Description
We are hiring a Senior Mainframe Application Developer to join a leading global technology organization supporting enterprise-scale systems in the financial services domain. This role requires strong expertise in COBOL, CICS, and IBM MQ, with a mandatory onsite presence in Wilmington, DE.
Send CV to (***@***.co.uk)
Location: Wilmington (Onsite – 5 days/week)
Type: Full-time (FTE only)
Salary: $115K
Experience: 10+ years
Key Responsibilities
- Develop, maintain, and enhance applications on IBM z/OS mainframe systems
- Work across COBOL, CICS, DB2, MQ, VSAM, JCL environments
- Troubleshoot production issues and provide timely resolution
- Participate in on-call support rotation (including weekends)
- Collaborate with cross-functional teams in large enterprise environments
- Ensure adherence to SDLC, CI/CD, resiliency, and security practices
- Debug and optimize legacy and modernized mainframe applications
Mandatory Skills
- IBM z/OS Mainframe Development
- COBOL
- CICS (must-have hands-on)
- IBM MQ (must-have hands-on)
- DB2
- VSAM
- JCL
- CA7
- Changeman
- IBM Mainframe Utilities
Good to Have
- IMS
- Banking / Cards domain experience
Core Competencies
- Strong debugging & analytical skills
- Experience working in large enterprise environments
- Understanding of Agile, CI/CD, and application resiliency
- Ability to handle production support and incident management
?? Important Conditions
- 100% onsite from Day 1 (mandatory confirmation required)
- On-call support required
- Relocation justification required (if non-local)