Oracle Xstore Engineer

Job Summary :

We are seeking a highly skilled and technically proficient Oracle Xstore POS Developer to join our retail technology team. This role demands deep expertise in Oracle Xstore development, enterprise system integrations, and cloud-native deployment strategies—preferably on AWS. The ideal candidate will be responsible for designing, customizing, and maintaining scalable, secure, and high-performing POS solutions across distributed store environments.

Key Responsibilities :

Oracle Xstore Development & Customization

Design, develop, and implement custom features and enhancements in Oracle Xstore POS (Java-based)

Configure store-level and enterprise-level Xstore components including mobile POS and peripherals

Maintain and optimize Xstore configurations for performance, scalability, and reliability

Enterprise Integrations

Build and maintain robust integrations with upstream / downstream systems such as ERP (e.g., Oracle Retail), CRM, Loyalty, Inventory, and Payment Gateways

Develop RESTful APIs and middleware services for real-time data exchange

Ensure secure and compliant data flows across systems using industry best practices

Cloud Deployment & Infrastructure

Lead cloud migration and deployment of Xstore applications on AWS (preferred), Azure, or GCP

Design and implement infrastructure-as-code (IaC) using tools like Terraform or AWS CloudFormation

Manage containerized deployments using Docker and orchestration platforms like Kubernetes or ECS

DevOps & CI / CD

Implement CI / CD pipelines using Jenkins, GitHub Actions, or AWS CodePipeline

Automate build, test, and deployment workflows for Xstore components

Monitor and log application performance using tools like CloudWatch, ELK Stack, or Datadog

Behavior & Maintenance

Troubleshoot and resolve application, integration, and infrastructure issues in cloud-hosted environments

Apply patches, upgrades, and hotfixes to Xstore applications across environments

Collaborate with cross-functional teams including infrastructure, security, and business stakeholders

Required Skills & Qualifications :

5+ years of hands-on experience with Oracle Xstore POS development

Strong Java development skills with experience in retail POS systems

Proven experience integrating Xstore with enterprise systems using APIs, MQs, or ETL tools

Cloud experience with AWS (preferred), Azure, or GCP—deployment, monitoring, and scaling

Familiarity with containerization (Docker) and orchestration (Kubernetes / ECS)

Experience with CI / CD tools and DevOps practices

Knowledge of retail store operations and compliance requirements

Excellent problem-solving, communication, and documentation skills

Preferred Certifications (Nice to Have) :

Oracle Retail Xstore Certification

AWS Certified Developer or Solutions Architect

Certified Kubernetes Administrator (CKA)

DevOps or CI / CD tool certifications