Mainframe Software Engineer

This role involves designing and maintaining mainframe applications using core technologies like COBOL and DB2. You'll lead modernization efforts and collaborate with cross-functional teams to deliver secure, scalable solutions. Ideal for those with strong mainframe experience and a focus on technical leadership.

Summarised by InternDoor from Barclays’s posting, in our own words. The posting itself is the source of truth, so check it before you apply.

• Design and maintain mainframe applications using COBOL, JCL, DB2, and CICS
• Lead modernization efforts with z/OS Connect and AI-assisted tools
• Collaborate with cross-functional teams on secure, scalable software solutions

Required

• Mainframe Application Design Strong, proven experience in Mainframe Application Design, Development, and technical leadership
• Core Mainframe Technologies
• Mainframe Engineering
• Mainframe Modernization Experience in Mainframe Modernization and API enablement, including z/OS Connect
• Generative AI Experience
• Technical Oversight
• Performance Engineering Strong understanding of performance engineering and production stability considerations
• DevOps Practices Experience in leading or working with mainframe DevOps practices and automated delivery pipelines
• Automation Exposure Exposure to automation, Modernization, and next-generation engineering practices within mainframe environments
• Banking Knowledge Strong banking / financial services domain knowledge

Nice to have

• Critical Skills

Read from Barclays’s posting. Its own wording is the one that counts.

1. Check what they ask for. Read the requirements above.
2. Tailor your resume to the role. Put the work that matches these skills first. InternDoor’s resume tailor does it against this posting.
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Apply soon: postings like this can close without notice, and this one states no deadline.

Posted

3 Nov 2026, on LinkedIn

First seen by InternDoor

3 Nov 2026, within 2 hours of being posted

Last checked

3 Nov 2026: the posting was still in LinkedIn’s search results. We have not checked its application page.

Application deadline

Barclays has not stated one

Leaves InternDoor

By 3 Dec 2026, our 30-day limit for LinkedIn listings, or sooner if the application closes

Application page

linkedin.com (Easy Apply)

What we checked, and what the dates mean

The date this listing leaves InternDoor is our own rule, not a deadline set by Barclays. Postings can close earlier, at any time.

InternDoor has recorded 76 engineering postings from Barclays in India since Jul 2026.

When this listing comes down, this address says the role has closed and lists open roles like it, instead of a dead end.

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