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12 remote Senior Mainframe Developer jobs

12 open remote Senior Mainframe Developer roles from top companies and boards — updated hourly.

Mainframe Sr. | Remote | Based in Mexico6d ago
GSB Solutions·Mexico·MXN 80,000 / annual
mainframe-developercobol-developermainframe-engineersystems-programmersenior-mainframe-engineersenior-mainframe-developer
Mainframe Developer (COBOL, JCL, VSAM, IDz, CICS)20d ago
532 Group, LLC·United States·USD 89,000 - 105,000 / annual
mainframe-developercobol-developerhealthcare-it-developerclaims-processing-developersenior-mainframe-developermainframe-application-developer
W2 Remote role | COBOL IBM MAINFRAME DEVELOPER | 12+ MONTHSSep 6, 2026
TMS, LLC·United States
cobol-developermainframe-developerbackend-engineersystems-developersenior-cobol-developersenior-cobol-cics-developer
Senior Mainframe DeveloperSep 4, 2026
Ensono·United States·USD 102,000 - 148,000 / annual
mainframe-developmentsenior-mainframe-developercobol-developermainframe-engineeringsenior-mainframe-developmentsenior-mainframe-engineer
Senior Mainframe Engineer FNTS (Remote/Work From Home)Sep 4, 2026
First National Technology Solutions·United States
mainframe-engineeringz-os-systems-engineeringibm-mainframe-administrationsenior-systems-engineermainframe-infrastructuresenior-mainframe-engineer
Senior Mainframe Systems Programmer - ISVSep 4, 2026
Ensono·United States·USD 85,000 - 148,000 / annual
mainframe-systems-programmingz-os-systems-programmingisv-supportsystems-administratormainframe-operationssenior-mainframe-systems-programmer
Senior Software Engineer - MainframeSep 4, 2026
Ensono·United States·USD 106,000 - 152,000 / annual
application-managed-servicesmainframe-developersoftware-engineercobol-developermainframe-application-developersenior-mainframe-engineer
Senior Systems Analyst Programmer (IDMS / COBOL / Mainframe)Sep 3, 2026
TECKpert·United States·USD 210,000 - 215,000 / annual
senior-systems-analystmainframe-developercobol-developeridms-developersenior-systems-programmersenior-mainframe-systems-programmer
Senior Synon & Cobol400 DeveloperAug 29, 2026
Endava·United States
as400-developmentibm-i-developerlegacy-systems-developerhealthcare-it-developerpharmacy-claims-developersenior-cobol-developer
Mainframe DeveloperAug 24, 2026
Workiy Inc.·United States
mainframe-developercobol-developermainframe-engineerenterprise-application-developmentit-servicesmainframe-application-developer
Senior Mainframe EngineerAug 23, 2026
The Hanover Insurance Group·United States·USD 101,000 - 130,000 / annual
mainframe-engineeringz-os-systems-administrationinfrastructure-engineeringit-infrastructure-engineeringsystems-architecturesenior-mainframe-engineer
Senior JDA MMS / AS400 ConsultantAug 12, 2026
Clera·United States·USD 70 - 75 / hour
senior-mainframe-consultantsenior-mainframe-developersenior-mainframe-analystsenior-mainframe-developmentsenior-mainframe-application-administrator

Remote senior mainframe developer jobs: what to know

RemoShift tracks 12 live remote Senior Mainframe Developer roles across 6 different employers, refreshed every 30 minutes. The roles on this page come from Himalayas and include openings at Ensono, Endava, GSB Solutions — click through to the original posting to apply.

The jobs tagged senior mainframe developer are open to candidates in the USA, Mexico. Each listing notes the location, salary (where disclosed) and remote setup, so you can filter by what suits you. We list only roles that link to a live original posting — no dead applications.

Live roles
12 remote senior mainframe developer jobs
Top employers
Ensono, Endava, GSB Solutions
Common locations
the USA, Mexico
Data sources
Himalayas

Frequently asked questions

How many remote senior mainframe developer jobs are there right now?
There are 12 live remote senior mainframe developer roles on RemoShift as of today. The count updates every 30 minutes as we re-pull company boards and partner feeds.
Can I work remotely in a senior mainframe developer role from anywhere?
Many senior mainframe developer roles are fully remote and open to candidates in the USA, Mexico. Some are remote-within-a-region or require timezone overlap with the employer's team — each original posting states the exact arrangement. Use the Work-from-anywhere filter to narrow to truly location-independent roles.
Which companies hire remote senior mainframe developer staff?
Current remote senior mainframe developer openings include roles at Ensono, Endava, GSB Solutions, Workiy Inc., 532 Group, LLC and other employers. The list changes constantly as new roles are posted — browse the page above for the live set.

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