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Tata Consultancy Services · Kolkata

# AS400

Kolkata 

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/425705J)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / AS400

## Job description

### TCS Inviting Applications for Role

AS400 Exp: 5- 7 yr Location: Kolkata Walk-In

### Key Responsibilities

Develop, enhance, and maintain applications on the AS400 (IBM i) platform. Analyze business requirements and design technical solutions. Develop and support applications using RPG III, RPG IV, RPGLE, and Free Format RPG. Create and maintain CL programs and batch job schedules. Work with DB2/400 databases, creating and optimizing SQL queries. Perform application debugging, troubleshooting, and performance tuning. Support production environments and resolve user-reported issues.

Participate in system upgrades, migrations, and modernization initiatives. Develop and maintain technical documentation.

## Qualifications

BACHELOR OF COMPUTER APPLICATION, BACHELOR OF COMPUTER SCIENCE, BACHELOR OF ENGINEERING

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Aug 1, 2026
- Listed for: Under a day
- Location: Kolkata[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/425705J)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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