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Mainframe Senior Developer

Date Posted: Sep 26, 2026
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Job Detail

  • location_on
    Location Bengaluru, Karnataka, India
  • desktop_windows
    Job Type: Full Time/Permanent
  • schedule
    Shift:
  • analytics
    Career Level:
  • group
    Positions:
  • calendar_view_day
    Experience:
  • male
    Gender: No Preference
  • school
    Degree:
  • calendar_month
    Apply Before: Nov 14, 2026
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Job Description

Responsibilities

Key Responsibilities:

Application Development & Enhancements

  • Design, develop, and enhance Mainframe applications using COBOL aligned to functional and technical requirements.
  • Create and maintain JCL for batch processing, scheduling readiness, and reliable job execution.
  • Develop, modify, and support online components using CICS as required by application flows.
  • Perform unit testing, debug defects, and ensure code quality through structured reviews and standards compliance.

Production Support & Stability

  • Analyze and resolve incidents, batch failures, and abends; perform root-cause analysis and implement preventive fixes.
  • Monitor and tune batch performance, improving efficiency and reliability of critical processing cycles.
  • Collaborate with QA and release teams to support deployments, validations, and post-release verification.

Documentation & Collaboration

  • Maintain clear technical documentation for programs, job streams, and operational procedures.
  • Work closely with cross-functional stakeholders to clarify requirements, estimate effort, and deliver on timelines.

Minimum Qualifications:

  • Bachelor’s or Master’s degree in BTECH, BCA, MCA, or MTECH (or equivalent).
  • 3–5 years of hands-on experience as a Mainframe developer.
  • Strong development experience with Mainframe technologies including COBOL and JCL.
  • Working knowledge of CICS for online transaction processing and support.
  • Ability to troubleshoot issues, interpret logs/outputs, and deliver stable fixes with attention to detail.

Technical requirements

Technology->Mainframe Technologies->Mainframe Technologies- ALL

Additional responsibilities

Preferred Qualifications:

  • Experience handling end-to-end delivery: requirement understanding, development, unit testing, and release support.
  • Strong debugging skills for batch and online flows, including abend analysis and performance improvements.
  • Exposure to structured development practices such as code reviews, documentation standards, and change management.
  • Ability to collaborate effectively with QA, operations, and business teams to ensure smooth delivery and production stability.
  • Proven track record of improving reliability or efficiency of batch cycles and CICS transactions in production environments.

Preferred skills

  • Technology › Mainframe Technologies › Mainframe Technologies- ALL

About the role

  • Role: Technology Analyst
  • Experience: 3 - 5 years
  • Education: MCA, MTech, Bachelor of Engineering, BCA, BTech

Source: Infosys careers — Read the original posting and apply

This role is listed by the employer on its own careers site. Kaam Ki Khoj does not process applications for it.

Company Overview

Infosys
Infosys · Bengaluru, Karnataka, India
1,811 open roles

Infosys is an employer in the IT/Computers - Software, Software Services sector with operations in India. This is a directory listing maintained by Kaam Ki Khoj so that candidates can find the organisation; it is not an official company page and Kaam... Read More

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