Senior Mainframe Developer

ICONMA LLC
Weehawken Township, NJ, United States
10 days ago
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Role details

Contract type
Temporary to permanent
Employment type
Full-time (> 32 hours)
Experience level
Expert
Compensation
$120,000.0 - $155,800.0
Working hours
Regular working hours

Tech stack

Agile Methodology Unit Testing Batch Processing Customer Information Control System (CICS) COBOL (Programming Language) Code Review IBM DB2 Software Debugging Emulators Job Control Language (JCL) Mainframes Online Transaction Processing
+7 more
Software Tools SQL Stored Procedures Virtual Storage Access Methods File Transfer Protocol (FTP) Gitlab Software Version Control Control M

Requirements

  • Cobol
  • CICS
  • DB2
  • More than 10 years of hands-on development experience with strong proficiency in mainframe technologies, including COBOL, JCL, CICS, EZYTRIEVE, IBM DB2, VSAM, MQ, NDM/SFTP file transmissions, and SORT.
  • In-depth knowledge of IBM IDZ Mainframe Emulation Software and IDZGit source code management.
  • Strong understanding of scheduling software used in the Bank’s batch processing environment, such as Control-M.
  • Experience writing and optimizing batch jobs, stored procedures, and online transactions.
  • Experience performing code reviews, unit testing, and debugging.
  • Knowledge of Agile methodologies and GitLab.
  • Good-to-have knowledge of financial products such as InvestOne or similar platforms.
  • The ability to apply application expertise to quickly diagnose and resolve issues while maintaining client service level agreements.
  • Experience using AI tools such as Windsurf, Devin, and Claude to develop solutions is preferred.

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

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Analyzing COBOL mainframe migration challenges with AI

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Modernizing legacy COBOL mainframe systems using AI agents

Chris Heilmann Chris Heilmann +2 · LIVE

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