Senior Software Engineer – Spanish Bilingual

Fiserv

. Contribute to the development and support of Fiserv's cloud-native Vision NEXT card issuing and payment processing platform .

Posted 10/22/2026full-timeUnited StatesSenior💰 $110,000 - $186,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and supporting cloud-native applications, particularly within AWS environments, while leveraging REST and event-driven integrations. Proficient in troubleshooting complex application issues and collaborating with cross-functional teams to ensure platform reliability and performance.

Highest-signal resume keywords

Java DevelopmentREST And Event-Driven IntegrationsAWS Cloud ExperienceAPI DevelopmentBilingual Proficiency In Spanish Or Portuguese

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DevelopmentMicroservices ArchitectureApplication TroubleshootingContainerizationTechnical Specification WritingEvent-Driven SystemsDistributed Application ArchitecturesRetry And Idempotency Design PatternsMonitoring And Observability ToolsNetworking Fundamentals

Soft Skills

Strong Verbal CommunicationStrong Written Communication

Tools & Technologies

RabbitMQWebhooksRestAssuredKaratePostman/NewmanKubernetesRed Hat OpenShiftTCP/IPDNSHTTP/HTTPS

Industry Keywords

Cloud-Native ArchitecturesReal-Time Transaction ProcessingHybrid Cloud ConnectivityEnterprise EnvironmentsClient Implementations

Tech Stack

Tools & technologies

AWSAzureCloudDNSFirewallsGoogle Cloud PlatformJavaKubernetesMicroservicesOpenShiftRabbitMQTCP/IP

About the role

Key responsibilities & impact

Contribute to the development and support of Fiserv's cloud-native Vision NEXT card issuing and payment processing platform
Design, develop, test, and implement software applications
Develop and support REST and event-driven integrations using RabbitMQ and webhooks
Develop and support integrations using APIs, microservices, and event-driven architectures
Build and maintain API test automation using RestAssured, Karate, and Postman/Newman
Troubleshoot and resolve complex application, connectivity, and production support issues
Collaborate with infrastructure, network, and security teams to ensure platform stability, performance, and reliability
Participate in code reviews and uphold coding, security, and engineering standards
Support cloud-native applications deployed in AWS environments
Monitor system performance and assist with root cause analysis of application and network issues
Serve as a technical resource for application development, integration, troubleshooting, and client implementations
Provide software solutions for LATAM partners

Requirements

What you’ll need

6+ years of experience in software development, software engineering, or related technology disciplines
3+ years of hands-on experience with Java
Hands-on experience with REST and event-driven integrations, including RabbitMQ and webhooks
Experience applying retry and idempotency design patterns
2+ years of experience developing or supporting applications in AWS, Azure, or Google Cloud Platform environments
Experience with APIs, microservices, and distributed application architectures
Experience troubleshooting application performance, connectivity, and integration issues in enterprise environments
Bilingual proficiency in Spanish or Portuguese
Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field, or an equivalent combination of education, professional experience, and/or military experience
Knowledge of networking fundamentals, including TCP/IP, DNS, HTTP/HTTPS, VPN connectivity, firewalls, load balancing, and SSL/TLS
Experience with cloud-native architectures, event-driven systems, APIs, and real-time transaction processing platforms
Ability to write technical specifications
Experience deploying and supporting containerized applications on Kubernetes and Red Hat OpenShift
Familiarity with firewalls, load balancers, proxies, and hybrid cloud connectivity
Experience with monitoring and observability tools
Must possess U.S. Citizenship or U.S. Permanent Resident (Green Card) status
Strong verbal and written communication skills

Benefits

Comp & perks

Annual incentive opportunity, potentially delivered as a mix of cash bonus and equity awards
In-person collaboration and onsite work environment