Fiserv

Senior Java Developer

Alpharetta, Georgia · Senior · Contract

Sponsorship not specifiedDetected 1 day ago

JavaSpringFull-Stack DevelopmentGitMySQLDynamoDBAWSKafkaRabbitMQMachine LearningJiraConfluencePostmanJMeterCommunicationCollaborationPublic Speaking

About the role

This role is on-site Monday through Friday.
You must currently possess valid and unrestricted U.S.
This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.

Design SW solutions in the real-time, payment area.
Design, develop microservices for highly efficient protocol translation and enrichment with reactive design patterns.
Deliver end to end solutions for Payment APIs.
Develop high throughput and high-volume transaction APIs that can be consumed by omni channel platforms.
Develop roadmap and strategies to provide Client Libraries and SDKs for API products.

6+ years of experience in Java, GIT, JIRA, Maven, Confluence, Spring framework (Core, MVC, AOP, Java NIO, Web Flux), Spring Boot.
6+ years of experience with API Gateway/API Management solutions such as Apigee, AWS API Gateway, or similar tools.
6+ years of experience in Cloud technologoes with AWS (e.g., ECS/EKS, Lambda, API Gateway, IAM, CloudWatch, DynamoDB) and familiarity with cloud-native patterns.
6+ years of experience with Spring Cloud, Spring Data, Spring Transactional and Spring Batch desired.
6+ years of experience with event-driven architectures and messaging/streaming platforms such as Apache Kafka (Kafka Streams), RabbitMQ, or similar tools.
6+ years of experience with Databases and code integrations such as Oracle, MySQL, MongoDB.
6+ years of experience in implementing complex full stack solutions including digital and mobile systems, API, and Micro-Services in large Enterprise organizations.
Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related field (or equivalent industry experience).

Payment Industry Experience.
Experience in implementing high volume transactions processing applications.
Good to have Experience on using Quality and Security scan tools such as Sonar, Fortify and Web Inspect.
Experience in Integration Testing APIs with Postman, JMeter etc.
Fundamentals of AI/ML, including basic understanding of model concepts, prompt engineering, and integrating AI services via APIs.

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.

Enhance API solutions to offer simple, easy to consume APIs for payment customers.

Fiserv is proud to be an Equal Opportunity Employer.
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.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com.
Please note our AskHR representatives do not have visibility to your application status.

Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.

This listing is sourced directly from Fiserv's careers page and normalized into a canonical job model.