Mainframe Developer

I8IS INC.

Buffalo, NY

JOB DETAILS
SKILLS
Automation, Business Solutions, Cobol Programming Language, Data Processing, Data Quality, Data Sets, Database Extract Transform and Load (ETL), Database Programming, Debugging Skills, Environmental Work, IBM DB2, IBM MVS Operating System, IBM WebSphere MQ (Message Queue), Identify Issues, JCL (Job Control Language), Linux Operating System, Mainframe Computer, Microsoft SQL Server, Operational Support, Oracle Database, Problem Solving Skills, Production Control, Production Support, Quality Assurance, Query Optimization, Reconciliation, Root Cause Analysis, SQL (Structured Query Language), Schedule Development, Secure/SSH File Transfer Protocol (SFTP), Software Administration, Technical Writing, Unix Operating Systems
LOCATION
Buffalo, NY
POSTED
2 days ago
Job Title: Mainframe Developer
Location: Buffalo, NY (Onsite) 
Experience: 10+


Job Summary
We are looking for an experienced Mainframe Developer with 10+ years of experience in developing, maintaining, and supporting enterprise mainframe applications. The ideal candidate should have strong expertise in COBOL, DB2, IBM MQ, MVS, JCL, VSAM, batch scheduling, ETL, and production support.
Key Responsibilities
  • Design, develop, enhance, and maintain mainframe applications using COBOL.
  • Develop and support batch jobs using Automic/CA7 scheduler.
  • Work extensively with DB2 databases for SQL development, query optimization, and troubleshooting.
  • Integrate applications using IBM MQ.
  • Perform mainframe file handling, dataset management, file transfers, and reconciliation.
  • Support SFTP file transmission processes.
  • Develop SQL queries for data validation and troubleshooting.
  • Work in IBM MVS environments for job execution and debugging.
  • Participate in ETL processes for data extraction, transformation, and loading.
  • Support integrations with Oracle and SQL Server databases.
  • Use UNIX/Linux commands for automation and operational support.
  • Analyze production issues, perform root cause analysis, and provide permanent fixes.
  • Support release deployments, batch validation, and post-production monitoring.
  • Prepare technical documentation and collaborate with QA, Infrastructure, Business, and Application Support teams.


About the Company

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I8IS INC.