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Temporary Mainframe Software Engineer Jobs (NOW HIRING)

M&T Bank

Senior Software Engineer - Mainframe

Buffalo, NY · Remote

$118K - $156K/yr

Overview Responsible at the expert level for mainframe software engineering, technical solution delivery, and technical requirements definition. Serves as an individual-contributor technical lead for ...

XFORIA Inc

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Experience 8 plus years of professional experience in IBM Mainframe software engineering. * Proven track record in high-volume, transactional environments e.g., Financial Services, Healthcare, ...

FIS

Mainframe Software Engineer Lead

Atlanta, GA · Hybrid

Mainframe, CICS, DB2, IMS, File Manager * Are able to collaborate openly within a mixed team of ... Assists with on-the-job training and provides in-depth expertise and advice to software engineers.

M&T Bank

Senior Software Engineer - Mainframe

Buffalo, NY · On-site

$118K - $156K/yr

Overview Responsible at the expert level for mainframe software engineering, technical solution delivery, and technical requirements definition. Serves as an individual-contributor technical lead for ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Company Description This position is a critical member of the Mainframe Engineering team. The ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

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How much do temporary mainframe software engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for temporary mainframe software engineer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.
What cities are hiring for Temporary Mainframe Software Engineer jobs? Cities with the most Temporary Mainframe Software Engineer job openings:
What are the most commonly searched types of Mainframe Software Engineer jobs? The most popular types of Mainframe Software Engineer jobs are:
What states have the most Temporary Mainframe Software Engineer jobs? States with the most job openings for Temporary Mainframe Software Engineer jobs include:
Temporary Mainframe Software Engineer jobs near you
Infographic showing various Temporary Mainframe Software Engineer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Application Engineer, Senior

Imagine One Technology & Management Ltd

Charleston, SC • On-site

Other

Medical, Dental, Vision, Retirement

Re-posted 11 days ago

Job description

Imagine One Technology & Management, Ltd. is seeking a Senior Mainframe Application Engineer, contingent upon award of the associated work. This position will be based in Charleston, SC.

The Senior Mainframe Application Engineer is responsible for analyzing, planning, designing, and documenting changes to mainframe software applications written in COBOL that execute in batch or online CICS environments within a z/OS-based environment. The engineer formulates or updates Business Information System (BIS) architectures and assists mainframe software sustainers with implementation and testing activities supporting Marine Corps enterprise manpower systems.

Key Responsibilities:

  • Analyze, design, and document updates to COBOL-based mainframe applications.
  • Implement changes to batch and CICS applications within z/OS environments.
  • Architect solutions based on government-provided design requirements.
  • Perform unit testing and support peer reviews.
  • Support Production Trouble Reports (PTRs), SCRs, and FCRs.
  • Provide hour estimates for Software Releases and Standalone SCRs.
  • Analyze and translate DoD pay and personnel business rule logic into secure code.
  • Develop operational and system-level architecture views.
  • Support engineering efforts aligned with MCAAP or other RMF implementations.

Desired Experience:

  • 6+ years engineering enterprise-scale mainframe software applications.
  • 6+ years implementing and updating DoD pay and personnel business rule logic.
  • 4+ years engineering systems within MCAAP or other Risk Management Framework implementations.
  • Experience developing operational and system-level architecture views.

Security Requirements:

  • U.S. Citizen.
  • Active Secret clearance required.

Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more!

ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022
CMMI Development and Services - Maturity Level 3
CMMC Level 2 (C3PAO)
An Employee-Owned Business

EEO/Vets/Disabled