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Java Full Stack Developer

Fiserv

$90,000 - $144,000
Sep 16, 2025
Berkeley Heights, NJ, US
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Fiserv is looking for a Java Full Stack Developer to design and develop enterprise solutions on-premise and explore cloud solutions to improve development processes.

Requirements

  • 4 to 6 years of experience designing, developing and implementing software applications and hands on experience with large scale applications at large institutions with technologies like Java/J2EE, Spring, Spring Boot, producing & consuming REST API’s.
  • Experience with front-end / UI technologies – ReactJS, JavaScript, HTML CSS
  • Strong expertise on Kafka, event driven architecture
  • Strong experience using one or more Relational & non-relational NoSQL databases (Oracle, SQL Server, Cosmos DB, MongoDB, Cassandra, Redis).
  • Expertise in Security, IAM Policies and Networking.
  • Experience with Kubernetes, Azure Openshift
  • Practical experience with the end-to-end DevOps CI/CD pipeline including one or more of the following: Azure DevOps, Jenkins, Maven, Gitlab, SonarQube.

Responsibilities

  • Contribute in all phases of the development lifecycle
  • Produce well designed, testable, efficient quality code
  • Ensure designs are in compliance with specifications
  • Prepare and produce releases of software components
  • Support continuous improvement and innovation
  • Produce quality documentation for the support teams
  • Troubleshoot / Diagnose issues and identify appropriate solutions

Other

  • This role is on-site Monday through Friday.
  • You will work an assigned schedule of Monday-Friday from 8am-5pm ET.
  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
  • 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.