Back End Developer (Java)

Ascendum System Private Limited; Cincinnati (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Ascendum System Private Limited is seeking a backend engineer to design, develop, and maintain secure services using Java and Spring Boot.

You will integrate POS platforms with enterprise API Gateways and downstream payment processing services in PCI-scoped environments, applying microservices and CI/CD practices.

Qualifications

• Requires strong hands-on experience with Java, Spring Boot, and POS integrations within PCI-scoped environments.
• Proficiency in microservices and API Gateway platforms is essential.

Responsibilities

• Design, develop, and maintain secure backend services using Java and Spring Boot to stabilize a new system environment.
• Integrate POS platforms with enterprise API Gateways and downstream payment processing services.

Skills

Java

Spring

Spring Boot

REST APIs

API Gateway

Microservices

POS Integration

PCI Compliance

Kafka

Event-Driven Architecture

Payment Systems

CI/CD

Cloud

Containers

NoSQL

MongoDB

Job description

Design, develop, and maintain secure backend services using Java and Spring Boot to stabilize a new system environment. Integrate POS platforms with enterprise API Gateways and downstream payment processing services.

Requirements: Requires strong hands-on experience with Java, Spring Boot, and POS integrations within PCI-scoped environments. Proficiency in microservices and API Gateway platforms is essential.

Key Skills: Java, Spring, Spring Boot, REST APIs, API Gateway, Microservices, POS Integration, PCI Compliance, Kafka, Event-Driven Architecture, Payment Systems, CI/CD, Cloud, Containers, NoSQL, MongoDB