Mainframe Developer

Delan Associates, Inc

Mainframe Developer

Mclean, VA
Full Time
Paid
  • Responsibilities

    Position: Mainframe Developer (Banking Domain)

    Location: McLean, VA (Onsite, 5 days/week)

    Note: This position is open to local candidates in McLean, VA only. Face-to-face (F2F) interviews are mandatory, so candidates must be available to attend an in-person interview.

    Job Summary

    We are seeking an experienced Mainframe Developer with strong expertise in the Banking domain to design, develop, maintain, and support mission-critical mainframe applications. The ideal candidate should have hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and IBM mainframe technologies, along with a solid understanding of banking processes such as deposits, loans, payments, cards, or core banking.

    Key Responsibilities

    Design, develop, test, and maintain IBM Mainframe applications

    Analyze business and functional requirements and convert them into technical solutions

    Develop and enhance applications using COBOL, JCL, CICS, DB2, and VSAM

    Create and modify JCLs for batch processing and job scheduling

    Perform code reviews, unit testing, integration testing, and production support

    Troubleshoot production issues and perform root cause analysis

    Optimize application performance and improve batch processing efficiency

    Work with business analysts, QA teams, and stakeholders throughout the SDLC

    Participate in system upgrades, migrations, and application modernization initiatives

    Maintain technical documentation and follow development standards

    Required Skills

    Mainframe Technologies

    COBOL

    JCL (Job Control Language)

    CICS

    DB2

    VSAM

    IMS (preferred)

    TSO/ISPF

    IBM z/OS

    File-AID

    Endevor, Changeman, or ISPW

    SDSF

    SPUFI

    Database

    DB2

    SQL

    Version Control

    Endevor

    Changeman

    Git (preferred)

    Scheduling Tools

    CA-7

    Control-M

    OPC/TWS (preferred)