Senior Backend Developer (Core Application)

Sorry, this job was removed at 08:16 a.m. (CST) on Thursday, Jun 12, 2025
Be an Early Applicant
5 Locations
In-Office
87K-156K Annually
eCommerce • Fintech • Information Technology • Payments • Financial Services
At Fiserv, we aspire to move money and information in a way that moves the world.
The Role

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 Backend Developer (Core Application)

What does a successful Senior Backend Developer (Core Application) do at Fiserv? 

Finxact is an innovative enterprise-class 100 percent open API cloud-native innovation platform and transaction processing engine. It is agnostic to asset classes, currencies, and time zones, catering to banking, fintech, and embedded finance sectors. Finxact offers scalability with adaptiveness to change, harnessing the cloud's resiliency and elasticity to design and launch new products with agility and precision without technology upheaval. You will be working in an application design and development 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.

What you will do:

  • Work with business analysts, engineers, and other system users to understand and implement their application requirements
  • 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
  • Mentor other employees in software development best practices and engineering disciplines.

What you will need to have:

  • 5+ years of direct financial industry experience in software application development for information technology, loan servicing, deposit operations or card processing
  • 5+ years of experience working in Core Banking processes and Software development, and CRM systems
  • 5+ years of experience with RESTful services, Swagger, Json data interchange, and GIT
  • 5+ years of technical analysis, design, and development experience
  • 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:

  • Golang programming 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

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

Salary Range

$87,200.00 - $155,700.00

These pay ranges apply to employees in New Jersey, New York and California. Pay ranges for employees in other states may differ.

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

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

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 [email protected]. 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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The Company
HQ: Milwaukee, WI
41,000 Employees
Year Founded: 1984

What We Do

Fiserv, Inc. (NYSE: FI) is a leading global provider of payments and financial services technology solutions, driving innovation in payments, processing services, risk and compliance, customer and channel management, and business insights and optimization. For more information, visit www.fiserv.com.

Why Work With Us

As a global leader in payments and financial technology, we proudly serve clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence.

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