Mainframe Migration Consultant (COBOL to Java)

IBM

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Work type
On-site
Location
No City, RI
Posted
7 days ago

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Similar $157k
$105k most similar roles pay here $208k

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TL;DR · Mainframe Migration Consultant (COBOL to Java)

We are seeking a Mainframe Migration Consultant to join our dedicated legacy modernization team at the senior level. This role involves assessing and documenting existing COBOL applications, converting or refactoring code to Java using tools like Eclipse, and ensuring seamless integration with modern frameworks such as Spring. The consultant will work closely with architects, developers, and QA teams to support data migration, system integration, testing, and optimization. Key skills include deep knowledge of COBOL, CICS, VSAM, DB2, JCL, and SQL Batch processing, alongside proficiency in Java, Git, Gradle/Maven, Oracle, SQL Server, Postgres, SpringBatch, XML, and ETL processes. The ideal candidate is self-motivated, innovative, and capable of working both independently and collaboratively to solve complex business problems related to legacy system modernization.

What you'll do

  • Analyze and document legacy COBOL applications and their dependencies.
  • Convert or refactor COBOL code to Java using modern frameworks like Spring.
  • Debug converted Java code in Eclipse to ensure functionality matches original COBol.
  • Support data migration from mainframe databases to relational database systems.
  • Perform testing, validation, and optimization of migrated applications for performance.
  • Collaborate on system integration to ensure seamless transition between legacy and new platforms.

What we're looking for

  • Extensive experience with COBOL, CICS, VSAM, DB2, JCL, and SQL for both batch and online processing.
  • Proficiency in Java, Spring frameworks, Gradle/Maven, Oracle, SQL Server, Postgres, and ETL processes.
  • Strong skills in code conversion and refactoring from COBOL to Java using Eclipse.
  • Experience supporting data migration and system integration during application modernization projects.
  • Ability to analyze legacy systems, document workflows, and ensure functional equivalence post-migration.

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