Senior Backend Java Engineer – FinTech Payments Platform

United States Digital Space LLC

United States

Remote

USD 120,000 - 180,000

Full time

2 days ago

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Job summary

United States Digital Space LLC is seeking a Senior Back-End Java Developer (5+ years) to design and build core services for a cross-border payments and financial infrastructure platform. The role emphasizes robust, scalable Java services, RESTful APIs, and microservices in a distributed architecture.

Fluent English and strong collaboration with product, QA, DevOps, and frontend teams are required. Remote candidates are considered for highly qualified applicants.

Qualifications

5+ years of back-end development with Java
Strong hands-on experience with Java 11+ and Spring / Spring Boot
RESTful APIs design and implementation
Distributed systems / microservices with observability

Skills

Java

Spring Boot

REST APIs

Distributed systems

Databases

NoSQL

Kafka

RabbitMQ

Testing

CI/CD

Docker

AWS

Azure

GCP

Security

Performance

Communication

Job description

Fluent English and strong collaboration with product, QA, DevOps, and frontend teams are required. Remote candidates are considered for highly qualified applicants.

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