Mainframe Technical Specialist

Shrive Technologies LLC•Charlotte, NC

About The Position

Act as the subject matter expert (SME) for Hogan core banking systems, reverse-engineering legacy modules and translating embedded business logic into modern, canonical specifications to support migration to the Pismo platform.

Requirements

  • 10+ years of hands-on experience with DXC Hogan core banking platform
  • Strong expertise in: COBOL, JCL, CICS, DB2, VSAM, MQ
  • Proven experience in: Legacy system analysis and reverse engineering
  • Proven experience in: Core banking modernization / migration programs
  • Strong understanding of production change management and control processes
  • Ability to translate complex legacy logic into modern functional/technical documentation
  • Customer Information Control System (CICS)
  • IBM DB2
  • Virtual Storage Access Methods (VSAM)
  • Job Control Language (JCL)
  • COBOL

Nice To Haves

  • Prior experience in Hogan to cloud-native core migration (e.g., Pismo, Mambu)
  • Exposure to ISO 20022 mapping and payments transformation
  • Experience with mainframe DevOps tools (CA Endevor, Changeman)
  • Knowledge of parallel-run and reconciliation strategies

Responsibilities

  • Reverse-engineer Hogan modules including IDS, CIS, PEP+, ULS, DDA, and rail-specific components
  • Analyze and document business rules embedded in COBOL programs into structured, reusable specifications
  • Design and build data extraction and integration interfaces using: VSAM DB2 MQ
  • Enable dual-write mechanisms, rollback strategies, and legacy-side validation during migration
  • Support legacy system stabilization and change control processes in production
  • Collaborate with architecture and development teams to ensure accurate behavior replication in Pismo
  • Participate in decommissioning strategy for legacy functionalities
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