Java Software Engineer

Berkeley Heights, New Jersey, US💼 Full-time💰 $97,500–$97,500🗓 2026-09-30 → 2026-10-01

Core

Design, develop, and maintain high-quality software applications for core merchant onboarding capabilities, including setup, underwriting, risk evaluation, and workflow orchestration.

Role type

Senior IC Java Software Engineer

Builds

Core merchant onboarding capabilities for the acquiring platform

Domain

Fintech / Payments

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, Spring frameworks, SQL databases, CI/CD pipelines, Agile methodologies

Preferred skills

Cloud technologies (AWS, Azure, GCP), Financial services industry experience

Technologies

Java, Spring Boot, Spring, SQL, AWS, Azure, GCP

Responsibilities

Drive design, development, and implementation of software applications; Collaborate with cross-functional teams to gather requirements and translate them into technical specifications; Perform coding, testing, and debugging of applications; Maintain and improve existing codebases and lead peer review processes

Seniority

Mid-Senior, hands-on IC

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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