Senior Mainframe Developer

1 day ago

New York, NY, United States Raas Infotek LLC Full-time

Location: New York, NY
Experience: 12+ Years
Job Type: W2
Relocation: Candidates open to relocation are welcome.

Job Summary

We are looking for an experienced Senior Mainframe Developer with strong hands-on experience in mainframe application development, maintenance, and production support. The ideal candidate should have experience working with enterprise applications, batch processing, and database systems.

Required Technologies

  • Programming Languages: COBOL, JCL, CICS.

  • Database: DB2, SQL.

  • Mainframe Platform: IBM z/OS, TSO/ISPF.

  • Batch Processing: Batch jobs, job scheduling, and production support.

  • Transaction Processing: CICS transaction processing and online application development.

  • Utilities: SORT, IDCAMS, VSAM, File Manager, and common mainframe utilities.

  • Debugging and Testing: Abend analysis, debugging, unit testing, and performance tuning.

  • Version Control and Tools: Endevor, ChangeMan, or similar mainframe change-management tools.

  • Integration: Experience with APIs or distributed systems integration is a plus.

Responsibilities

  • Develop, maintain, and enhance mainframe applications using COBOL, JCL, and DB2.

  • Design and support batch processing and CICS-based applications.

  • Write and optimize SQL queries and database operations.

  • Troubleshoot production issues, job failures, and application abends.

  • Perform unit testing, debugging, and code reviews.

  • Support application releases, deployments, and production maintenance.

  • Collaborate with business analysts, QA teams, and other developers.

  • Maintain technical documentation and follow development standards.

Preferred Domain Experience

Experience in one or more of the following domains is preferred:

  • Banking and Financial Services

  • Insurance

  • Healthcare

  • Retail and Payments