• Mainframe Applications Development Sr…

    Citigroup (New Castle, DE)
    …ability to use debugging tools and techniques to identify and resolve issues. ** Performance Tuning:** + Experience in optimizing mainframe applications for ... file fomatting. **Key Responsibilities** + Develop, maintain, and enhance mainframe applications. + Analyze business requirements and design technical solutions.… more
    Citigroup (08/01/25)
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  • Senior Director, Enterprise Mainframe

    City of New York (New York, NY)
    …to the Mainframe team, ensuring clear communication, goal setting, and performance management. - Ensure all projects are accurately tracked in the organizations ... trends and recommend system and process improvements for the Mainframe group. - Develop performance metrics to...improvements for the Mainframe group. - Develop performance metrics to measure team productivity and efficiency, driving… more
    City of New York (09/14/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Frankfort, KY)
    …devices, Catalogs, Coupling Facilities, and Sysplexes. + Relevant certifications in mainframe technologies and performance management. + In-depth knowledge of ... come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The z/OS...and project support needs. + Work with capacity and performance teams in proactively addressing potential performance more
    Fiserv (07/12/25)
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  • Mainframe developer -Cards Domain

    Capgemini (Chicago, IL)
    …code reviews to ensure adherence to standards and best practices Optimizing mainframe systems for performance and efficiency Providing support for testing ... Mainframe developer -Cards Domain Choosing Capgemini means choosing...more sustainable, more inclusive world. **Location: Chicago, IL** Role: Mainframe Developer **Job Description** "Associate should be a strong… more
    Capgemini (09/25/25)
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  • Mainframe Assembler

    System One (Rockville, MD)
    …involves enhancing existing systems and building new applications within a high- performance mainframe environment. Key Responsibilities: + Collaborate with ... Job Title: Mainframe Assembler Location: Rockville, Maryland Type: Contract Compensation:180k...platform. + Maintain and support mission-critical applications, ensuring optimal performance and reliability. + Conduct thorough testing and debugging… more
    System One (09/25/25)
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  • Vice President, Mainframe Systems

    Ensono (Des Moines, IA)
    …and aligned with organizational values. 9. Oversee the reliability, scalability, and performance of Mainframe Services, ensuring service excellence and adherence ... Vice President, Mainframe SystemsRemote - United StatesJR012355 At Ensono, our...and priorities. This role is accountable for fostering a high- performance culture through coaching, mentoring, and leveraging talent management… more
    Ensono (09/19/25)
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  • Infrastructure Engineer - ( Mainframe

    PNC (Strongsville, OH)
    …teams to support agile development and release cycles. * Monitor and optimize performance of mainframe DevOps processes. * Ensure compliance with security, ... locations may be considered. We are seeking a skilled and motivated Mainframe DevOps Developer to join our enterprise infrastructure team. This role focuses… more
    PNC (09/18/25)
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  • ETL Developer with Mainframe

    Capgemini (Woodland Hills, CA)
    …**integration testing** for mainframe modules. + Debug and enhance existing mainframe programs to improve ** performance ** and **functionality** . + Ensure ... ETL Developer with Mainframe Choosing Capgemini means choosing a company where...and legacy systems, ensuring seamless data integration and application performance across platforms. **Key Responsibilities:** **ETL Responsibilities:** + Design… more
    Capgemini (09/30/25)
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  • Manager, Mainframe Technical Consulting

    Broadcom (Lisle, IL)
    …This position is responsible to plan, execute, monitor and manage the Mainframe Technical Consulting team's performance and resource allocation needs, with ... effectively drives and supports the technical validation and adoption of the Broadcom Mainframe products. Ensuring that the mainframe solutions are presented in… more
    Broadcom (07/23/25)
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  • Senior Mainframe Storage Systems Programmer

    M&T Bank (Clanton, AL)
    …This role is critical to ensuring high availability, data integrity, and performance across our mainframe infrastructure. Key Responsibilities + Provide weekend ... most skilled and creative workers to solve complex problems, architect solutions, write high- performance software, and chart our new path, all to make the lives of… more
    M&T Bank (08/16/25)
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