6 days 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 using 12-Factor principles and messaging and integration platforms including Kafka, MQ, and ESB.
- Collaborate with product managers, clients, and engineering teams in an Agile/Scrum delivery model.
- Contribute to CI/CD and DevSecOps practices for repeatable, secure deployments.
- Design, tune, and optimize relational and non-relational databases.
- Apply design patterns and algorithms to improve reliability, maintainability, readability, performance, and testability.
- Troubleshoot and operate within complex IT environments involving networking, security, and performance considerations.
Requirements
- At least 5 years of recent experience delivering resilient, high-volume solutions as part of Java/J2EE engineering teams.
- At least 3 years of hands-on experience building RESTful APIs with JSON over HTTPS and recent hands-on Java and Spring Framework experience, including Spring Boot.
- At least 3 years of experience designing, writing, debugging, and testing object-oriented code.
- Experience developing 12-Factor cloud-native services and messaging architectures using Kafka, MQ, or ESB.
- Experience with both 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 Azure, PCF, OpenShift, or AWS.
- Preferred: experience with Splunk.
- Preferred: experience with NDM, Connect:Direct, or IBM FileGateway file-transfer technologies.
Benefits
- On-site work Monday through Friday; Fiserv considers in-person collaboration essential for onboarding and productivity.
Tech Stack
Categories
About Fiserv
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.