Demo

Data Conversion Programmer

Fiserv, Inc.
Wilmington, DE Full Time
POSTED ON 4/28/2025
AVAILABLE BEFORE 6/26/2025

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Data Conversion Programmer

What does a successful Data Conversion Programmer do at Fiserv?
You will be part of a team that works directly with new clients to convert their existing credit card portfolios onto Fiserv processing platforms. This team includes project managers, data analysts, and conversion programmers, who perform initial reviews of a client's data files, develop extensive reports, and utilize custom tools to analyze data. You will develop technical specifications for converting the data, present these specifications to the client, write the conversion programs and processes, and assist with testing/loading processes.

What you will do:

  • Perform technical data conversion programming and deliver project milestones from initiation through closure.
  • Program complex technical requirements for conversion programs and create data conversion mapping programs and processes.
  • Partner with data conversion analysts and business analysts to identify business needs and technical solutions.
  • Ensure the quality of data conversion output, including data, files, reports, statements, and plastics.
  • Validate offline system and output testing of data conversion files and debug complex code and processes.
  • Participate in mocks and other client events with clients and Fiserv partners.
  • Build partnerships with clients, product owners, application development teams, and program management colleagues.
  • Monitor and report progress, identify risks and issues, and manage or escalate appropriately while adhering to internal processes and best practices.

What you will need to have:

  • 6 years of experience in COBOL, mainframe applications, IBM JCL, and TSO/TPX
  • 3 years of experience in the MS Office suite with a focus on Excel or Word
  • 1 year(s) of current Fiserv experience
  • Bachelor’s degree in Computer Science, CIS/MIS, Finance, Accounting, Economics, Mathematics, or Statistics

What would be great to have:

  • Experience in credit card issuing
  • Experience in converting to new processing platforms
  • Experience with Optis production programs and processes
  • Proven ability to manage and mitigate risks to project delivery
  • Experience in custom report and file processing, creation, and validation to meet client needs
  • Ability to manage deliverables and support multiple priorities


This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, 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 AskHR.US@fiserv.com. 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.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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