Java Developer - Sr Professional II at Fiserv in Alpharetta, Georgia
- Company: Fiserv
- Location: Alpharetta, Georgia
- Posted: Sep 17, 2026
- Type: Full-time
- Experience: 5+ years
Overview
We are seeking a Software Engineer to join our engineering team at Fiserv. You’ll collaborate with product managers, clients at leading financial institutions, and cross‑functional engineering teams to design and deliver resilient, high‑volume solutions that leverage modern APIs, microservices, thir…
Job description
- We are seeking a Software Engineer to join our engineering team at Fiserv. You’ll collaborate with product managers, clients at leading financial institutions, and cross‑functional engineering teams to design and deliver resilient, high‑volume solutions that leverage modern APIs, microservices, third‑party integrations and cloud infrastructure. Your work will help shape solution architecture and drive reliable, performant production systems.
Responsibilities
- Define and implement solution architecture for high‑volume, resilient systems.
- Design, develop, debug and test object‑oriented Java/J2EE code and RESTful APIs (JSON over HTTPS).
- Build cloud‑native services following 12‑Factor principles and work with messaging platforms and integrations (Kafka, MQ, ESB).
- Collaborate in Agile/Scrum delivery model with product managers, clients and engineering teams.
- Contribute to CI/CD and DevSecOps practices to enable repeatable, secure deployments.
- Perform database design, performance tuning and optimization across relational and non‑relational stores.
- Apply design patterns and algorithmic approaches to improve reliability, maintainability, readability and performance.
- Troubleshoot and operate within complex IT environments, including networking, security and performance considerations.
Requirements
- 5+ years recent experience as a member of engineering teams delivering resilient, high‑volume solutions built in Java/J2EE.
- 3+ years hands‑on experience building RESTful APIs (JSON over HTTPS) with recent hands‑on experience with Java and Spring Frameworks (Spring Boot).
- + years hands‑on experience designing, writing, debugging and testing object‑oriented code.
- Experience developing 12‑Factor cloud‑native services messaging architectures (Kafka, MQ, ESB).
- Experience with both relational and non‑relational database technologies (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.
- Cloud migration and platforms experience (Azure, PCF, OpenShift, AWS).
- Experience with Splunk.
- Experience with file transfer technologies (NDM / Connect: Direct / IBM FileGateway).
Skills
Required
- Java/J2EE
- RESTful APIs (JSON over HTTPS)
- Spring Frameworks (Spring Boot)
- Object-oriented programming
- 12-Factor cloud-native services
- Messaging platforms (Kafka, MQ, ESB)
- Design patterns
- Software algorithms
- CI/CD and DevSecOps practices
Preferred
- Splunk
Benefits
- 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.
About Fiserv
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 Java Developer - Sr Professional II