Senior Software Engineer – Spanish Bilingual

Berkeley Heights, New Jersey, USFull-time$110k–$186k2026-10-22 → 2026-11-11

On-site · United StatesNo visa sponsorshipCitizens or permanent residents only

Core

Design, develop, test, and implement software applications supporting Fiserv's Vision NEXT cloud-native card issuing and payment processing platform.

Role type

Senior Software Engineer (Bilingual)

Builds

Cloud-native card issuing and payment processing platform (Vision NEXT)

Domain

Fintech / Payments

Deliverable

production ML models | product features

Required skills

Java, REST APIs, Event-driven architecture, RabbitMQ, AWS, Microservices, API testing automation, Troubleshooting

Preferred skills

Financial services domain, Kubernetes, Red Hat OpenShift, Networking fundamentals, Monitoring tools

Technologies

Java, RabbitMQ, AWS, RestAssured, Karate, Postman, Newman, Kubernetes, OpenShift

Responsibilities

Design and develop software applications for the Vision NEXT platform; Develop and support REST and event-driven integrations; Build and maintain API test automation; Troubleshoot complex application and connectivity issues; Participate in code reviews; Monitor system performance and assist with root cause analysis.

Seniority

Senior, hands-on IC

About Fiserv

Fiserv is looking for an experienced Product Manager Advisor II – Open Banking, whose primary responsibility will be executing on the go-to-market of digital integrations with an Open API platform, API/APP marketplace and developer portal ecosystems to co-innovate with Fintechs, Financial institutions, prospects and key internal stakeholders to create value for our clients. This role is a hybrid between digital integrations platforms, marketplace technology, open APIs, Agentic AI and product. You will be part of a team working at the intersection of traditional finance and the disruptive world