Sr. Mainframe Developer - Cobol, DB2, REXX, z/OS

Job Title: Sr. Mainframe Developer - Cobol, DB2, REXX, z/OS

Duration: 12 months (Contract W2)

Location: Salem, OR (Remote) Part-Time 8AM – 12PM PST

Key Skills: COBOL Programming (Including Version Upgrades), DB2 for z/OS, VSAM & Mainframe Data Handling, CICS & CA Scheduler, Mainframe Utilities & Tools (Easytrieve, REXX, PanValet, Java).

Position Overview

We are seeking an experienced Mainframe Developer to support the maintenance and enhancement of critical financial systems. The ideal candidate will possess strong mainframe programming expertise, particularly in COBOL and DB2 for z/OS, and be comfortable supporting complex legacy systems. This is a part-time, one-year contract role with flexible scheduling to be finalized upon selection.

Key Responsibilities

• Perform software system development related to enhancements, routine maintenance, and system upgrades.
• Provide break/fix support and resolve bugs within existing mainframe systems.
• Develop and maintain technical documentation for support and maintenance procedures.
• Conduct quality assurance, testing, and validation of system changes.
• Deliver knowledge transfer and technical support to internal personnel.
• Analyze complex system functions and deliver solutions aligned with organizational and user needs.
  
  

Required Skills & Experience

• Minimum 3 years of experience in the operations and maintenance of financial systems.
• 6+ years of experience in computer systems support or a bachelor’s degree in a related field with equivalent experience.
• Strong COBOL programming skills, including experience upgrading COBOL versions and understanding compiler-level changes.
• Experience with CA Scheduler for job scheduling and automation.
• Proficient in handling and manipulating VSAM datasets.
• In-depth knowledge of DB2 for z/OS, including its integration with mainframe applications.
• Experience with CICS for maintaining and updating transaction-based environments.
• Skilled in using Easytrieve for reporting and DB2 data extraction.
• Familiarity with REXX scripting on the mainframe.
• Experience with PanValet or similar version control tools.
• Comfortable working with Java on the mainframe for application maintenance or modernization efforts.
• Strong analytical, oral, and written communication skills.
  
  

Preferred Qualifications

• Prior experience working with public sector financial applications.
• Understanding of mainframe modernization techniques and hybrid environments.
  
  

Email your resume to: [email protected]

To learn more about Mavensoft visit us online at http://www.mavensoft.com/