{"schemaVersion":"jobsearcher.job.v1","id":"2e2fe9e0b3d96deee7c3ef3e","url":"https://jobsearcher.com/jobs/2e2fe9e0b3d96deee7c3ef3e","canonicalUrl":"https://jobsearcher.com/jobs/2e2fe9e0b3d96deee7c3ef3e","title":"Senior Software Engineer – Cloud & Network Integration","description":"Overview\nIn this role, you will contribute to the Vision NEXT platform, Fiserv’s cloud-native card issuing and payment processing system. You’ll act as a technical resource for development, integration, and client implementations across LATAM. You’ll build and support REST and event-driven integrations, APIs, and real-time processing on AWS, collaborating with cross-functional teams. This is your chance to shape scalable, secure fintech solutions that operate at global scale. You’ll work in a fast-paced, collaborative environment focused on reliability and performance.\n\nResponsibilitiesDesign, develop, test, and implement software for the Vision NEXT platformDevelop and support REST and event-driven integrations (RabbitMQ, webhooks) with retry and idempotency patternsCreate and support integrations using APIs, microservices, and event-driven architecturesBuild API test automation with RestAssured, Karate, and Postman/NewmanTroubleshoot complex application, connectivity, and production issuesCollaborate with infrastructure, network, and security teams for platform stabilityParticipate in code reviews to enforce standards, security, and best practicesSupport cloud-native applications in AWS environmentsMonitor performance and perform root cause analysis for application and network issues\nKey requirements6+ years of software development experience3+ years with Java, C#, C++, or similar OO languagesHands-on with REST and event-driven integrations (RabbitMQ, webhooks) and retry/idempotency patterns2+ years developing or supporting apps in AWS, Azure, or GCPExperience with APIs, microservices, and distributed architecturesKnowledge of networking fundamentals (TCP/IP, DNS, HTTP/HTTPS, VPN, firewalls, load balancing, SSL/TLS)Experience troubleshooting performance, connectivity, and integration issuesBilingual in Spanish or PortugueseBachelor’s degree in a related field or equivalent experiencestrong communicationproblem-solvingcollaborationREST and event-driven integrationsRabbitMQwebhooks","company":"Fiserv","rawCompany":"fiserv","city":"Roanoke","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T05:05:56.130Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Engineer – Cloud & Network Integration","description":"Overview\nIn this role, you will contribute to the Vision NEXT platform, Fiserv’s cloud-native card issuing and payment processing system. You’ll act as a technical resource for development, integration, and client implementations across LATAM. You’ll build and support REST and event-driven integrations, APIs, and real-time processing on AWS, collaborating with cross-functional teams. This is your chance to shape scalable, secure fintech solutions that operate at global scale. You’ll work in a fast-paced, collaborative environment focused on reliability and performance.\n\nResponsibilitiesDesign, develop, test, and implement software for the Vision NEXT platformDevelop and support REST and event-driven integrations (RabbitMQ, webhooks) with retry and idempotency patternsCreate and support integrations using APIs, microservices, and event-driven architecturesBuild API test automation with RestAssured, Karate, and Postman/NewmanTroubleshoot complex application, connectivity, and production issuesCollaborate with infrastructure, network, and security teams for platform stabilityParticipate in code reviews to enforce standards, security, and best practicesSupport cloud-native applications in AWS environmentsMonitor performance and perform root cause analysis for application and network issues\nKey requirements6+ years of software development experience3+ years with Java, C#, C++, or similar OO languagesHands-on with REST and event-driven integrations (RabbitMQ, webhooks) and retry/idempotency patterns2+ years developing or supporting apps in AWS, Azure, or GCPExperience with APIs, microservices, and distributed architecturesKnowledge of networking fundamentals (TCP/IP, DNS, HTTP/HTTPS, VPN, firewalls, load balancing, SSL/TLS)Experience troubleshooting performance, connectivity, and integration issuesBilingual in Spanish or PortugueseBachelor’s degree in a related field or equivalent experiencestrong communicationproblem-solvingcollaborationREST and event-driven integrationsRabbitMQwebhooks","datePosted":"2026-09-15T05:05:56.130Z","dateModified":"2026-09-15T05:05:56.130Z","hiringOrganization":{"@type":"Organization","name":"Fiserv","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Roanoke","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"2e2fe9e0b3d96deee7c3ef3e"},"url":"https://jobsearcher.com/jobs/2e2fe9e0b3d96deee7c3ef3e"}}