Senior Level Mainframe Programmer Jobs

Senior level mainframe programmer jobs put experienced engineers in charge of architecture decisions, system reliability, and the development teams or workstreams that depend on their technical leadership. Hiring is concentrated in Technology & Software, Consulting & Professional Services, and Electronics & Hardware, with 67% remote or hybrid availability, and employers like Ensono, Broadcom, and NTT DATA hiring at this level now.

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Overview

Open roles10
Top stateIllinois
Top employerEnsono
Top cityRemote
Work type33% Remote
Top industryTechnology

Showing 5 of 10+ Senior Level Mainframe Programmer jobs

Ensono
Senior Mainframe Systems Programmer – ADABAS
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Ensono
New 1m ago
Senior Mainframe Systems Programmer – ADABAS
Ensono
Remote
Data Engineering
Database Administration (DBA)
IT Support
$84k - $148k/yr
Remote (US)
Bachelor's degree
1,001-5,000

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Tata Consultancy Services (TCS)
Mainframe Programmer
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Tata Consultancy Services (TCS)
New 1m ago
Mainframe Programmer
Tata Consultancy Services (TCS)
Chicago, Illinois
Project & Program Management
Quality Assurance & Testing (QA Testing)
Software Engineering
$100k - $110k/yr
10,000+

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Ensono
Mainframe Systems Programmer - Hardware
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Ensono
New 1m ago
Mainframe Systems Programmer - Hardware
Ensono
Downers Grove, Illinois
Cloud Architecture
Network Engineering
Solutions Architecture
$102k - $148k/yr
Remote (US)
1,001-5,000

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NTT DATA
Mainframe CICS Systems Programmer
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NTT DATA
Added 1mo ago
Mainframe CICS Systems Programmer
NTT DATA
Buffalo, New York
Software Engineering
IT Support & Systems Administration
Technical Product & Program Management
Systems Administration
$107k - $178k/yr
Remote (US)
None
10,000+

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Broadcom
Mainframe z/VM System programmer
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Broadcom
Added 3mo ago
Mainframe z/VM System programmer
Broadcom
Pittsburgh, Pennsylvania
IT Support & Systems Administration
Technical Product & Program Management
Systems Administration
$108k - $173k/yr
On-Site
Associate's

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Senior Level Mainframe Programmer Job Market

Who's Hiring

  • Ensono
    Ensono5
  • Broadcom
    Broadcom2
  • NTT DATA
    NTT DATA2
  • Tata Consultancy Services (TCS)
    Tata Consultancy Services (TCS)1

Top Industries Hiring

  • Technology & Software7
  • Consulting & Professional Services3
  • Electronics & Hardware2

Senior Level Mainframe Programmer Jobs: Frequently Asked Questions

How do I get a senior level mainframe programmer job?

Employers hiring at this level want deep COBOL, JCL, and z/OS expertise alongside a history of owning critical systems rather than just maintaining them. Candidates who stand out have led modernization efforts, mentored junior programmers, or designed solutions that reduced batch processing time or improved system availability. Demonstrating scope of ownership, not just technical skill, is what moves a mid-level profile into senior territory.

Which companies hire senior level mainframe programmers?

Companies hiring senior level mainframe programmers right now include Ensono, Broadcom, and NTT DATA, based on current listings on Migrate Mate as of July 2026. Hiring at this level tends to come from large financial institutions, federal contractors, insurance carriers, and enterprise technology firms that run mission-critical mainframe workloads requiring experienced oversight.

Are there remote senior level mainframe programmer jobs?

Yes, though availability varies by employer and project sensitivity. About 67% of senior level mainframe programmer openings are remote or hybrid as of July 2026, reflecting that experienced mainframe professionals often work on systems where remote access is well-established. On-site roles do remain common, particularly at financial institutions and government contractors with stricter security requirements.

What makes a mainframe programmer role senior level?

A senior level mainframe programmer role goes beyond writing and maintaining code. It involves owning system architecture decisions, leading complex migrations or modernization projects, setting coding standards for the team, and mentoring less experienced programmers. Senior roles carry accountability for system performance and availability, require cross-functional collaboration with infrastructure and business teams, and often involve evaluating technical trade-offs with real operational consequences.

Which industries hire the most senior level mainframe programmers?

Senior level mainframe programmer roles concentrate in Technology & Software, Consulting & Professional Services, and Electronics & Hardware, based on current listings on Migrate Mate as of July 2026. These sectors rely on mainframe infrastructure for high-volume transaction processing, regulatory reporting, and legacy system continuity, which creates sustained demand for senior professionals who can both maintain existing environments and guide modernization strategies.