• Simon & Schuster (New York, NY)
    …website at www.simonandschuster.com. Simon & Schuster is seeking an experienced COBOL Developer to support and enhance our legacy Order Management System. Originally ... a Microsoft SQL Server database. This role is ideal for a developer comfortable bridging classic COBOL logic with modern infrastructure, ensuring reliability,… more
    DirectEmployers Association (12/17/25)
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  • ABBTECH Professional Resources, Inc. (Trenton, NJ)
    …**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
    DirectEmployers Association (11/20/25)
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  • Sr. Mainframe Developer

    Fiserv (Berkeley Heights, NJ)
    …make an impact on a global scale, come make a difference at Fiserv. **Job Title** Sr. Mainframe Developer **What does a Sr. Mainframe Developer do at ... applications - PEP+ and APR/SMS. PEP+ is a high-powered mainframe system that allows the bank to automatically receive...great to have:** + 2+ years' experience with PEP+ Mainframe ACH Software. + Experience building reusable components and… more
    Fiserv (12/20/25)
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  • Mainframe Developer

    City of New York (New York, NY)
    …IT Department is seeking to hire a Computer Specialist- Software to serve as a Mainframe Developer . Duties include but are not limited to: - Creation and ... revision of COBOL code for mainframe systems - Work with the Operations Unit, regarding the management of input and output, and quality control activities to ensure… more
    City of New York (12/28/25)
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  • Senior Mainframe Developer

    GovCIO (Trenton, NJ)
    **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 (12/17/25)
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  • COBOL Mainframe Application…

    Kyndryl (Trenton, NJ)
    …for our employees, our customers and our communities. **The Role** As a COBOL Mainframe Application Developer , you will work directly with the Department of ... Responsibilities: + Analyze, design, develop, test and deploy code on a mainframe platform (z/OS) based upon user specifications. + Analyze user requirements and… more
    Kyndryl (12/24/25)
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  • IT Mainframe Developer - Contract…

    Nelnet (Trenton, NJ)
    …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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  • Java - Mainframe Programmer

    GovCIO (Trenton, NJ)
    **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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  • Mainframe Modernization Solution Architect

    Rocket Software (Trenton, NJ)
    …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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  • Senior XRM Developer

    City of New York (New York, NY)
    …real estate management systems to maintain operations. Currently, multiple legacy IPIS and Mainframe applications are at the end of their lifecycle and are being ... within the newly developed ACRES system. However, the senior developer responsible for maintaining these real estate systems is...transition, it is imperative to hire a Senior XRM Developer immediately. Under IT leadership, the Senior XRM … more
    City of New York (12/10/25)
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  • Software Engineer

    Ensono (Trenton, NJ)
    …who can deliver reliable, high-performance software that runs across mainframe , distributed, and cloud environments. You'll collaborate with Data Engineers, ... and implement systems that run reliably across distributed, cloud, and mainframe environments. + **User Experience Enablement** - Deliver intuitive dashboards,… more
    Ensono (10/26/25)
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  • Computer Specialist (Software) I-IV - Kronos/UKG…

    MTA (New York, NY)
    …* Strong Knowledge of UKG Data Hub * Boomi Professional Developer Certification preferred. * Programming experience with the following language(s)/tools: including ... processing technology. Directs major undertakings that run in a large multi- mainframe data center, and/or an environment of distributed processing systems combining… more
    MTA (11/06/25)
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