Senior Mainframe Cobol Developer

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Job Title

Senior Mainframe Cobol Developer

What does a successful Senior Mainframe Cobol Developer do at Fiserv?

We are seeking a highly skilled and experienced Senior Mainframe Cobol Developer to join our Back Office Core Processing team. You will bring to life the systems that power our credit card processing applications. Your will interact with cross-functional teams, including Application Development teams, Product Managers, Project Managers, Global Infrastructure Operations (GIO) resources, and Client/Partner IT resources. You will leverage your experience in mainframe development and support, particularly with COBOL, VSAM, JCL, and Batch processes. This role involves development, testing, and on-call production support.

What you will do:

• Design, develop, and maintain mainframe applications using COBOL, VSAM, JCL and IBM Mainframe ZOS toolsets
• Provide support for development and testing environments to ensure smooth application deployment
• Provide on-call production support (rotational) for mainframe applications, troubleshooting issues and providing timely resolutions
• Utilize Broadcom tools (CA7, Endevor, etc.) for job scheduling, version control, and application management
• Collaborate with business analysts and stakeholders to gather requirements and implement solutions that meet business needs
• Conduct code reviews and participate in system testing to ensure high-quality deliverables
• Document technical specifications and maintain detailed records of system configurations and changes
• Stay updated with industry trends and best practices in mainframe technologies and tools

What you will need to have:

• 7+ years of current experience in mainframe development and production support
• 7+ years of experience in an IBM Mainframe environment - proficient with COBOL, JCL, VSAM, and working with IBM Mainframe ZOS toolsets.
• 1+ years of experience with Job Scheduling (CA7); IDCAMS, SyncSort; File-Master; File Transmission (FTP/NDM); Endevor
• Bachelor's degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and military experience

What would be great to have:

• Knowledge of Visa Base II format, MC IPM format, Amex and Discover format
• Experience supporting credit card processing systems/applications
• REXX experience

Important info about this role:

• We're better together. This role is fully on-site

#LI-NL1

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.

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