Senior developer core application

Fiserv
King of Prussia, PA

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 Developer (Core Application)

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

Finxact, a Fiserv Company, brings innovation at the core of banking and provides a next generation core platform. Our mission is to redefine core processing, and our commitment is to be the best at what we do. You will be working in an application design and development role on the 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

  • Collaborate with partners to understand their implementations and gain a breadth of knowledge in cloud-based SaaS implementations and technologies

  • Develop 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

What you will need to have:

  • 6+ years of firsthand financial industry experience in software application development for Information Technology, loan servicing, deposit operations, card processing, interface development, and CRM systems is strongly desired

  • 6+ years of experience with Core Banking processes, architecture, and software development

  • 6+ years of experience with RESTful services, Swagger, Json data interchange, and GIT

  • 6+ years of experience in technical analysis, design, and development

  • 6+ years of experience analyzing and interpreting data, as well as discussing business and technical topics

  • Bachelor's degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and military experience

What would be nice to have:

  • Familiarity with Golang

  • Experience working in financial technology, financial services, or the financial industry

  • Ability to multitask and change direction in an ever-changing environment

Important info about this role:

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

  • This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered

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 [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.

Posted 2025-10-06

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