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Principal Software Engineer - Java/Spring Boot/AWS/Junit

12 Locations💼 Full-time💰 $173,400–$173,400🗓 2026-06-05 → 2026-07-31

Core

Design, develop, and implement complex software solutions for the FedNow Service, a real-time gross settlement system enabling instant payments for financial institutions.

Role type

Principal Software Engineer (Java/Spring Boot)

Builds

FedNow Service and FedLine® Solutions for financial institutions

Domain

Financial services / Payments infrastructure

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, AWS, Terraform, JUnit 5, Mockito, RESTful API design, SQL/NoSQL, Infrastructure as Code

Preferred skills

Kafka, microservices architecture, Spring Security, database migration tools, XML/XSLT, observability

Technologies

Java, Spring Boot, AWS, Terraform, JUnit 5, Mockito, AssertJ, Kafka, NoSQL, RDS, Oracle, DB2

Responsibilities

Design and develop complex solutions in accordance with FedNow standards; ensure software quality to prevent catastrophic defects; provide technical leadership on complex projects; train and consult cross-functionally on troubleshooting critical problems; develop end-to-end Infrastructure-as-Code solutions.

Seniority

Principal, hands-on IC with strategic input

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