Mainframe Developer (Remote)

• Analyze the current account master, posting, and balance-maintenance programs to establish where composite reservoir accounts must be recognized, and document what you find
• Design and code the new account type end to end: master file and table structures, account opening and closing, participant linkage, sweep and reverse-sweep logic, allocation and interest apportionment, and closing balance derivation
• Modify batch COBOL programs and JCL and extend the nightly and month-end cycles to include the new processing without lengthening the batch window beyond agreed limits
• Add new CRAs to the audit trail, exception reporting, and reconciliation controls the new function requires, working with accounting stakeholders on what must be evidenced
• Produce test data, unit and regression test packs, and parallel-run comparisons against current production output; investigate every difference until it is explained
• Support implementation, conversion of any in-scope existing accounts, and early-life production runs, including on-call cover during the first cycles
• Leave behind program documentation, data-flow notes, and runbook updates that the support team can work from

• 5 years of experience with:
• Enterprise COBOL development experience in a z/OS environment
• NaturalOne
• 3 years of experience with:
• JCL development and production support
• Financial/accounting systems development or support, including double-entry posting, balance/accrual maintenance, value dating, reconciliation, and month-end closeouts in a regulated environment
• Adabas and VSAM
• Tracing undocumented logic through copybooks, call chains, and job streams, + Cash management, account pooling, sweeps, or treasury applications
• CA-7 scheduling and batch operations
• REXX, Python, or Java

We offer a generous array of benefits, depending on the length of assignment. We also offer a referral bonus of up to $1,000. Ask us for more details!

TM Floyd & Company participates in E-VERIFY