Senior Software Engineer – Cloud & Network Integration

Job Description

• Senior-level, fully onsite software engineering role in Coral Springs, FL, supporting Fiserv's cloud-native Vision NEXT card issuing and payment processing platform.
• Design, develop, test, and support REST/API and event-driven integrations using RabbitMQ, webhooks, microservices, AWS, and real-time transaction processing technologies.
• Build API test automation with RestAssured, Karate, and Postman/Newman; troubleshoot application, connectivity, performance, and production issues.
• Requires 6+ years of software development experience, 3+ years with Java, C#, C++, C, or similar OOP languages, and 2+ years supporting cloud applications.
• Requires a bachelor's degree or equivalent education/experience, Spanish or Portuguese bilingual proficiency, strong communication skills, and U.S. citizenship or permanent resident status.