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Senior Golang Developer

Fiserv

Salary not specified
Oct 3, 2025
Jacksonville, FL, US
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Fiserv is looking to redefine core processing in banking and financial services by developing a next-generation Core-as-a-Service platform. The Senior Golang Developer will contribute to creating new software and enhancing existing software to provide essential banking and financial institution services.

Requirements

  • 6+ years of developing, maintaining, and designing scalable, cloud-native software in object-oriented programming languages.
  • 6+ years of experience with RESTful services, Swagger, Json data interchange, and GIT.
  • 6+ years of experience in technical analysis, design, and development.
  • 2+ years of experience in Go (Golang) programming.
  • Experience in the design and development of high throughput microservices.
  • Direct experience with Core Banking processes, architecture, and software development.
  • Firsthand financial industry experience in software application development for payments networks (ACH, Fedwire, RTP), card processing, Information Technology, loan servicing, deposit operations, and CRM systems is great to have.

Responsibilities

  • Develop new APIs and microservices to support a wide range of needs for various financial institutions.
  • 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.

Other

  • This role is fully on-site.
  • Must be legally authorized to work in the U.S. without need for visa sponsorship, now or in the future.
  • Ability to multitask and change direction in an ever-changing environment.
  • 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.