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Senior Golang/Python Developer (conversion optimization)

BentoBox

BentoBox

Software Engineering
Jacksonville, FL, USA
Posted on Apr 23, 2025

Senior Golang/Python Developer (conversion optimization)

You deserve to do what you love, and love what you do – a career that works as hard for you as you do. At Fiserv, we are more than 40,000 #FiservProud innovators delivering superior value for our clients through leading technology, targeted innovation and excellence in everything we do. You have choices – if you strive to be a part of a team driven to create with purpose, now is your chance to Find your Forward with Fiserv.

Responsibilities

Requisition ID R-10356036 Date posted 04/09/2025 End Date 05/06/2025 City Jacksonville State/Region Florida Country United States Additional Locations Alpharetta, Georgia; Berkeley Heights, New Jersey; Frisco, Texas; King of Prussia, Pennsylvania Location Type Onsite

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

Senior Golang/Python Developer (conversion optimization)

What does a successful Senior Golang/Python Developer (conversion optimization) do at Fiserv?
Finxact from Fiserv powers the next generation of financial services. Our platform is engineered from the ground up to meet the needs of financial institutions, fintech, and embedded finance today and wherever the future takes us. You will analyze and convert customer, account, and financial data from multiple data sources to Finxact Core platform. You will collaborate with internal teams, clients, and partners to understand client banking products and configurations. You will analyze source schema and data and maintain, enhance, and execute conversion software to ensure smooth data conversion and system integration.

What you will do:

  • Analyze and convert data from various sources into the Finxact Core domain model
  • Collaborate with internal, client, and partner teams to understand banking products, configurations, and deconversion models and file formats
  • Troubleshoot and resolve any data-related issues during the conversion process
  • Enhance and maintain the Finxact conversion utility as needed
  • Review and maintain necessary documentation and artifacts to support the conversion process

What you will need to have:

  • 6+ years of experience in conversion optimization with a strong record of improving conversion rates
  • 3+ years of experience with Golang or Python, RESTful services, Postgres/SQL, Swagger and JSON
  • 3+ years of experience with technical analysis, design, and development skills
  • 3+ years of experience with executing on time-sensitive project deliverables
  • 3+ years of experience extracting, transforming, loading data, ETL development
  • 3+ years of experience coordinating multiple tasks to completion with minimal supervision and under strict deadline
  • Bachelor’s degree in computer science, engineering, or a related field, or an equivalent combination of education, work, or military experience

What would be great to have:

  • 3+ years of firsthand financial industry experience in software application development for information technology, loan servicing, deposit operations, card processing, interface development, or CRM systems
  • 3+ years of experience in finance, banking, or payments

Important info about this role:

  • We’re better together. This role is fully on-site
  • In order to be considered, you must be legally authorized to work in the U.S. without need for sponsorship now or in the future
  • This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered

#LI-IH1

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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Benefits

  • Medical, Vision and Dental Benefits

    Comprehensive benefit plans to suit your unique needs

  • Fuel Your Life Wellness Program

    Resources to elevate your well-being

  • 401k, Employee Stock Purchase Plans and Incentives & Bonuses

    When Fiserv performs well, so does your financial health

  • Employee Resource Groups

    Celebrating inclusion in the workplace

  • Providing the time off to manage personal needs