--- title: "Which companies in India use IBM Mainframe (z/OS)?" description: "Kyndryl, Ensono, BMC Software, Coforge and more. 266 companies hiring in India whose own job postings show they use IBM Mainframe (z/OS): 15 confirmed, 251" canonical: https://jobspipe.dev/technologies/ibm-mainframe/in --- # Which companies in India use IBM Mainframe (z/OS)? > Kyndryl, Ensono, BMC Software, Coforge and more. 266 companies hiring in India whose own job postings show they use IBM Mainframe (z/OS): 15 confirmed, 251 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/ibm-mainframe/in 266 companies with postings in India use IBM Mainframe (z/OS) according to their own job postings: 15 confirmed and 251 likely. The 9 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 15 - **Likely companies:** 251 - **Category:** Developer tools - **As of:** 25 Sep 2026 ## Companies using IBM Mainframe (z/OS) | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Kyndryl](https://jobspipe.dev/hiring/kyndryl.com) | 141 | 7 Oct 2026 | | 2 | [Ensono](https://jobspipe.dev/hiring/ensono.com) | 70 | 8 Oct 2026 | | 3 | [BMC Software](https://jobspipe.dev/hiring/bmc.com) | 56 | 7 Oct 2026 | | 4 | [Coforge](https://jobspipe.dev/hiring/coforge.com) | 6 | 6 Oct 2026 | | 5 | [Creospan Private Limited](https://jobspipe.dev/hiring/creospan.com) | 4 | 5 Oct 2026 | | 6 | [Ingram Micro](https://jobspipe.dev/hiring/ingrammicro.com) | 3 | 25 Sep 2026 | | 7 | [Recruber](https://jobspipe.dev/hiring/recruber.com) | 3 | 7 Oct 2026 | | 8 | [Hexaware Technologies](https://jobspipe.dev/hiring/hexaware.com) | 2 | 27 Sep 2026 | | 9 | [Thompsons HR Consulting Pvt Ltd](https://jobspipe.dev/hiring/thompsonshr.com) | 2 | 8 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/ibm-mainframe/us) - [Canada](https://jobspipe.dev/technologies/ibm-mainframe/ca) - [France](https://jobspipe.dev/technologies/ibm-mainframe/fr) - [Brazil](https://jobspipe.dev/technologies/ibm-mainframe/br) - [Mexico](https://jobspipe.dev/technologies/ibm-mainframe/mx) - [Spain](https://jobspipe.dev/technologies/ibm-mainframe/es) - [United Kingdom](https://jobspipe.dev/technologies/ibm-mainframe/gb) - [Germany](https://jobspipe.dev/technologies/ibm-mainframe/de) - [Singapore](https://jobspipe.dev/technologies/ibm-mainframe/sg) Worldwide: [Which companies use IBM Mainframe (z/OS)?](https://jobspipe.dev/technologies/ibm-mainframe) ## FAQ ### How many companies use IBM Mainframe (z/OS) in India? 266 companies in India have job postings that show they use IBM Mainframe (z/OS), as of 25 Sep 2026. 15 are confirmed and 251 are likely. ### Which companies use IBM Mainframe (z/OS) in India? Kyndryl, Ensono, BMC Software, Coforge, Creospan Private Limited are among the confirmed IBM Mainframe (z/OS) users with the most postings naming it in India. The full list on this page names 9 companies. ### How does JobsPipe know a company uses IBM Mainframe (z/OS)? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on IBM Mainframe (z/OS) in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with IBM Mainframe (z/OS), not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["ibm-mainframe"],"tier_min":"confirmed","company_country_code_or":["IN"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup