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Tata Consultancy Services · Plano, TX

# Mainframe Developer

Plano, TX $140,000 to $160,000 per year Software Engineering 

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/jobs/417648J)

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

## Job description

Must Have Technical/Functional Skills We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL, JCL, DB2, CL, RPG, and related legacy technologies, along with the ability to troubleshoot production issues and support business-critical systems.

### Key Responsibilities
- Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
- Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
- Analyze business requirements and translate them into technical solutions.
- Perform debugging, testing, and production support for existing systems.
- Work with batch jobs, file processing, and data integration processes.
- Collaborate with business analysts, testers, and infrastructure teams.
- Support system upgrades, performance tuning, and incident resolution.
- Document technical designs, code changes, and support procedures.

### Required Skills and Experience
- Strong hands-on experience with mainframe technologies.
- Proficiency in COBOL, JCL, DB2, and VSAM.
- Experience with IBM AS400/iSeries technologies preferred.
- Knowledge of batch processing, job scheduling, and file transfer processes.
- Strong troubleshooting and problem-solving skills.
- Ability to work in production support and development environments.
- Good communication and teamwork skills.

### Salary Range

$140,000 to $160,000 per year

## Qualifications

BACHELOR OF COMPUTER SCIENCE

## 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: Plano, TX
- Pay: $140,000 to $160,000 per year[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/417648J)

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