Senior IBM i (AS400) Modernization Speciali

12 years

0 Lacs

Posted:1 month ago| Platform: Linkedin logo

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Work Mode

Remote

Job Type

Contractual

Job Description

Job Title

Experience

Work Capacity

Location

Job Overview

We are looking for an experienced Modernization Architect with a strong background in COBOL and RPG on IBM i (AS400) systems. The ideal candidate will support the modernization of legacy green-screen banking applications and work closely with architects and middleware teams to align legacy systems with modern technologies.

Key Responsibilities

  • Analyze and understand legacy IBM i (AS400) COBOL/RPG applications
  • Break down green-screen programs into modular, maintainable code
  • Collaborate with architects to ensure code fits modernization plans
  • Define data contracts and expose business logic for integration
  • Write and optimize SQL queries on DB2/400
  • Explain backend logic and data behaviors to QA and front-end teams
  • Participate in code reviews and integration testing

Required Skills

  • Strong hands-on experience with COBOL, RPG, and CL on IBM i (AS400)
  • Proficient in DB2/400 – complex queries, joins, and stored procedures
  • Good understanding of green-screen UI flows and business logic
  • Skilled in documenting legacy code and extracting business rules
  • Preferred: Exposure to REST API integration and middleware concepts


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