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Senior Software Engineer

BentoBox

BentoBox

Software Engineering
Jacksonville, FL, USA
Posted on Aug 30, 2025

Our software engineers at Fiserv bring an open and creative mindset to a global team developing mobile applications, user interfaces and much more to deliver industry-leading financial services technologies to our clients. Our talented technology team members solve challenging problems quickly and with quality. We're seeking individuals who can create frameworks, leverage developer tools, and mentor and guide other members of the team. Collaboration is key and whether you are an expert in a legacy software system or are fluent in a variety of coding languages you're sure to find an opportunity as a software engineer that will challenge you to perform exceptionally and deliver excellence for our clients.

  • Full-time
  • Entry, Mid, Senior
  • Yes (occasional), Minimal (if any)
  • Glassdoor: 64%

Responsibilities

Requisition ID R-10363212 Date posted 08/29/2025 End Date 10/31/2025 City Jacksonville State/Region Florida Country United States Additional Locations 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 Software Engineer
Core Application – Senior Developer
Responsibilities
As a Senior Developer on the Core Application team, you will be working in an application design and development leadership role on the Finxact Core as a Service platform. You will be creating new software and enhancing existing software to provide banking and financial institution services. Additionally, you will…
· Work with business analysts, engineers, and other system users to understand and implement their application requirements
· Have the opportunity to work with partners to understand their implementations and gain a breadth of knowledge in cloud-based SaaS implementations and technologies
· Provide quality software, improve test coverage and the overall quality of the systems
· Provide leadership to other developers on the team and assist them in designing solutions, understanding the principles of financial services software and programming best-practices.
Required Qualifications:
· Core Banking and/or Financial Services processes and software development experience
· RESTful services, Swagger, Json data interchange, and GIT.
· Strong technical analysis, design, development, and leadership skills
· Must be willing to work under deadlines and be detail oriented
· Ability to multitask and change direction in ever changing environment
· Familiarity with Golang is a plus.
Work Environment:
· Fiserv Office (Jacksonville or King of Prussia preferred, other locations eligible)
Travel:
· Minimal travel (<5%) for occasional team meetings.
Experience Required:
· 5+ years of hands-on financial industry experience in software application design and development for Information Technology, loan servicing, deposit operations, card processing, interface development, and/or CRM systems is strongly desired
· Development lead and/or team supervisory experience is required
· Bachelor’s degree or commensurate experience
· Ability to execute on time-sensitive project deliverables
· Experience analyzing and interpreting data, as well as discussing business and technical topics
· Ability to coordinate multiple tasks to completion with minimal supervision and under strict deadline
· Experience working remotely is a plus

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 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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#FiservProud - Associate Testimonials
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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