Dear Aspirant,

Greetings from TCS!

TCS presents excellent chance for AS400 Test Engineer.

NOTE: We are looking for early joiner [ Immediate to 30 days]

mentioned below for your reference.

JO DESCRIPTION - AS400 Test Engineer

Experience: 4 - 8 Years

Job Location: Pune / Bangalore

Experience: 4 to 8 Years

Role Summary

We are looking for an experienced AS400 (IBM i) Test Engineer with solid expertise in testing business applications running on the IBM i platform. The candidate should have hands-on experience in functional, integration, system, regression, batch, and data validation testing in AS400 settings.

Key Responsibilities
Design and execute Functional, Integration, System, and Regression test cases.
Validate AS400 / IBM i applications built using RPG/RPGLE, CLLE, and DB2/400.
Perform batch job testing, scheduler validation, restart/recovery testing, and reconciliation testing.
Validate interfaces, file transfers, and end-to-end business processes.
Execute data validation and reconciliation activities across integrated systems.
Log, track, and retest defects using defect management tools.
Prepare test plans, test scenarios, test cases, and test execution reports.
Support User Acceptance Testing (UAT),



migration testing, and production validation activities.
Collaborate with business analysts, developers, and stakeholders to ensure quality deliverables.

Required Skills

Experience testing legacy AS400 applications.
Experience in AMS, Transition, Migration, or Modernization programs.
Strong analytical and troubleshooting skills.
Excellent communication and stakeholder management skills.
Understanding of AS400 architecture, libraries, jobs, subsystems, and DB2/400 data structures.

AS400 / IBM i
IBM i (AS400)
RPG / RPGLE
CLLE (Control Language)
DB2/400
AS400 application testing

Testing Skills
Functional Testing
System Testing
Integration Testing
Regression Testing
Batch Testing
Interface Testing
Data Validation & Reconciliation
Defect Lifecycle Management

Tools
Jira / ALM
SQL Queries
File Validation Tools

Good to Have
Infor XA / MAPICS Testing
Manufacturing Domain Knowledge
Supply Chain or Finance Domain Experience
API Testing
Exposure to Test Automation tools such as Selenium, Playwright, Tosca, UFT, or Python-based frameworks
ISTQB certification preferred.

📌 As 400 Test Engineer Maharashtra
🏢 Tata Consultancy Services
📍 Maharashtra