• Senior Mainframe Developer

    GovCIO (Harrisburg, PA)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/senior- mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_ **Category** _Software… more
    GovCIO (09/17/25)
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  • IT Mainframe Developer - Contract…

    Nelnet (Harrisburg, PA)
    …people where they live, learn, and work. We are seeking experienced Mainframe Developers to support state workforce agency's initiative to expand Unemployment ... programs and rebind DB2 packages as needed. + Conduct developer unit testing and support user acceptance testing (UAT)....Science **EXPERIENCE:** + Minimum 5 years of experience in mainframe development. + Proficiency in: COBOL (batch and online)… more
    Nelnet (12/04/25)
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  • Mainframe Developer

    DXC Technology (Coatesville, PA)
    …& shipping experience **Required Skillset** + Cobol with ADASQL + ADABAS / Natural for Mainframe z/OS + ADABAS / Natural Report & Structure Modes + ADABAS Predict + ... CICS + TSO/ISPF + JCL **Work Environment:** This position **Must** be **ONSITE** in Coatesville, PA At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering… more
    DXC Technology (12/12/25)
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  • Sr. Mainframe application developer

    US Tech Solutions (Coatesville, PA)
    …a Senior Application programmer using COBOL, Adabas, Natural, and CICS on mainframe z/OS. **Essential Job Functions** + Interfaces with team members in facilitating ... experience **Required Skillset** + **Cobol** with ADASQL + **ADABAS / Natural for Mainframe z/OS** + ADABAS / Natural Report & Structure Modes + ADABAS Predict… more
    US Tech Solutions (12/13/25)
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  • Java - Mainframe Programmer

    GovCIO (Harrisburg, PA)
    **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... support the DCSA background investigation processes. The position does not require legacy/ mainframe experience, but candidates MUST to be open to learning the… more
    GovCIO (11/07/25)
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  • Senior Mainframe Programmer

    System One (Pittsburgh, PA)
    …of the 2025 Global Payments project (enhancements) Industry background: Finance Team dynamic: Mainframe Developer , you will work closely with our product owner, ... Request: Mainframe Programmer Position Location: Most of team in...optimizing performance, and improving the overall efficiency of the mainframe environment. + Documentation: Creating and maintaining technical documentation… more
    System One (09/26/25)
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  • Software Developer

    ThermoFisher Scientific (Pittsburgh, PA)
    …**Environmental Conditions** Office **Job Description** We are seeking an experienced Mainframe Developer to join our Pittsburgh-based team supporting the ... This role is responsible for maintaining, enhancing, and modernizing core mainframe applications that are essential to delivering reliable service and value… more
    ThermoFisher Scientific (12/11/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Harrisburg, PA)
    …consulting partners with Rocket Enterprise Portfolio (Enterprise Server/Enterprise Developer /Enterprise Analyzer) mainframe modernization approach and ... **Job Description Summary:** We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions… more
    Rocket Software (11/27/25)
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  • Assembler Language Coder (ALC) - Developer

    ABBTECH Professional Resources, Inc. (Harrisburg, PA)
    …**Description of Assignment:** Work in an Agile team to support back-end mainframe systems and provide interfaces to front-end systems. This means that they ... can develop mainframe applications (with databases and mainframe systems): + Work with development teams and product managers to ideate software solutions. +… more
    ABBTECH Professional Resources, Inc. (11/20/25)
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  • Lockbox Application Developer Lead

    System One (Pittsburgh, PA)
    Position Title: Lockbox Application Developer Lead Pittsburgh PA - Two PNC Plaza 620 Liberty Ave Pittsburgh, PA 15222 Provide locations/flexible work by preference: ... + SQL + Lockbox Flex Skills/Nice to Have: + Windows Server + Mainframe Cobalt Education/Certifications: Manager will look at experience in lieu of education Role… more
    System One (09/27/25)
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