Backend Engineer — Java/Spring for PCI POS Integrations

Ascendum Solutions; Cincinnati (OH); On-site; USD 110,000 - 145,000; Full time

Job summary

Ascendum Solutions is seeking an Advanced Software Engineer to stabilize a new system environment, integrating it with existing systems. You will work on backend services with Java/Spring Boot, and coordinate POS integrations and PCI-compliant security practices.

You will collaborate with cross-functional teams to resolve integration issues, develop automated tests, and ensure scalable, secure backend services in an on-site environment.

Qualifications

• Proficiency in Java with Spring/Spring Boot and REST APIs.
• Experience integrating POS platforms and enterprise API gateways.
• Experience in PCI-scoped environments and secure development practices.

Responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot.
• Support integration of the new POS platform with existing systems.
• Develop and support integrations with enterprise API Gateway platforms and downstream services.

Skills

Java

Spring/Spring Boot

REST APIs

API Gateway

Microservices

POS Integration

PCI/Secure Development Practices

Job description

Ascendum Solutions is seeking an Advanced Software Engineer to stabilize a new system environment, integrating it with existing systems. You will work on backend services with Java/Spring Boot, and coordinate POS integrations and PCI-compliant security practices.

You will collaborate with cross-functional teams to resolve integration issues, develop automated tests, and ensure scalable, secure backend services in an on-site environment.