Fiserv

Java Developer - Sr Professional II

Fiserv
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24 hours ago
Alpharetta, GA, USASenior

Responsibilities

  • Define and implement solution architecture for high-volume, resilient systems.
  • Design, develop, debug, and test object-oriented Java/J2EE code and RESTful APIs using JSON over HTTPS.
  • Build cloud-native services and messaging architectures using Kafka, MQ, and ESB.
  • Perform database design, performance tuning, and optimization across relational and non-relational databases.
  • Contribute to CI/CD and DevSecOps practices for repeatable, secure deployments.
  • Apply design patterns and algorithms to improve system reliability, maintainability, readability, and performance.
  • Troubleshoot complex IT environments, including networking, security, and performance concerns.
  • Collaborate with product managers, financial institution clients, and cross-functional engineering teams in an Agile/Scrum delivery model.

Requirements

  • At least 5 years of recent experience delivering resilient, high-volume solutions in Java/J2EE engineering teams.
  • At least 3 years of hands-on experience building RESTful APIs using JSON over HTTPS.
  • Recent hands-on experience with Java and Spring Frameworks, including Spring Boot.
  • Experience designing, writing, debugging, and testing object-oriented code.
  • Experience developing 12-Factor cloud-native services and messaging architectures with Kafka, MQ, and ESB.
  • Experience with relational and non-relational database technologies, including SQL and NoSQL.
  • Advanced understanding of design patterns, software algorithms, and coding techniques that improve testability and maintainability.
  • High proficiency with modern CI/CD and DevSecOps practices.
  • Preferred experience with cloud migration and platforms including Azure, PCF, OpenShift, or AWS.
  • Preferred experience with Splunk and file transfer technologies such as NDM, Connect: Direct, or IBM FileGateway.

Benefits

  • The role is on-site Monday through Friday, with in-person collaboration considered essential.
  • The role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine, or Washington.

Tech Stack

Apache KafkaAWSAzureJavaOpenShiftPivotal Cloud FoundrySplunkSpring BootSQL

Categories

Fiserv

About Fiserv

10,000+ employees

Fiserv builds payments and financial technology for banks, credit unions, merchants, and billers, including merchant acquiring, card issuing, core banking, and digital banking platforms. It earns revenue through transaction processing, software licensing, and managed services across POS (Clover), bill pay, ACH and card networks, and risk/compliance. The public company is headquartered in Milwaukee, trades on NASDAQ/BMV, acquired First Data in 2019, and serves clients in more than 100 countries.

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