Oracle XStore Developer

We are seeking an experienced XStore Developer to support and enhance our retail store technology platform. This role will focus on Oracle XStore Point-of-Sale (POS) solutions that support inventory management, sales transactions, device integrations, and store operations across a large retail environment. The ideal candidate will have hands-on experience developing, customizing, configuring, and supporting Oracle XStore applications while partnering closely with architecture, business, QA, and operations teams to deliver high-quality retail solutions., * Develop, modify, enhance, and maintain Oracle XStore-based applications and integrations supporting retail inventory management, in-store sales, customer transactions, and operational processes.

• Design and implement XStore customizations, configurations, extensions, UI enhancements, locale changes, and integrations to meet evolving business requirements.
• Collaborate with Solution Architects, Application Architects, and technical leads to create high-level and detailed design documentation supporting software development initiatives.
• Partner with Product Owners, Business Analysts, Scrum Masters, and development teams to deliver features and enhancements utilizing Agile development methodologies.
• Support POS deployments, device configurations, environment setup, and application releases across development, QA, UAT, training, disaster recovery, and production environments.
• Troubleshoot and resolve issues related to XStore applications, Oracle databases, payment processing, store devices, and third-party integrations.
• Work closely with Production Support and QA teams to investigate defects, perform root cause analysis, and implement sustainable solutions.
• Develop and maintain integrations between XStore and enterprise systems including inventory, order management, customer, payment, and reporting platforms.
• Participate in code reviews, testing activities, deployment planning, and continuous improvement initiatives.
• Create and maintain technical documentation, deployment procedures, support runbooks, and operational knowledge artifacts.
• Ensure application performance, scalability, security, and reliability within a high-volume retail environment.

• 3+ years of hands-on experience with the Oracle XStore Suite, including:

• XStore
• XAdmin
• XCenter
• XServices
• XEnvironment
• XMobile
• Tablet solutions

Experience with XStore version 23.x.

Strong experience with:

• XStore customizations and configurations
• UI modifications and enhancements
• Locale and regional configurations
• POS deployments and upgrades
• Device configurations and integrations
• Data mapping and transformation
• Debugging and production support
• Database troubleshooting and issue resolution

Experience integrating payment solutions through EFTLink or AJB frameworks with third-party providers such as:

• FreedomPay
• SixPay
• Tender Retail

Strong experience with Oracle Database and PL/SQL development.

Experience developing and consuming RESTful APIs and web services.

Understanding of software development lifecycle (SDLC) and Agile development methodologies.

Strong troubleshooting, analytical, and problem-solving skills.

Excellent communication and collaboration skills.

Preferred Qualifications

• Experience with modern web application development technologies:

• React
• TypeScript
• JavaScript
• HTML5
• CSS3
• Bootstrap

Experience with Java-based backend development:

• Spring Boot
• Spring MVC
• Spring Data
• Spring Transaction Management
• Hibernate
• Java REST Services
• Jackson
• Gson

Experience integrating retail POS systems with inventory, order management, CRM, or eCommerce platforms.

Experience supporting large-scale retail operations with distributed store environments.

Experience with CI/CD pipelines, automated testing, and DevOps practices.

Desired Skills

• Deep understanding of retail store operations, inventory management, and point-of-sale systems.
• Ability to work independently while collaborating across multiple teams and stakeholders.
• Strong attention to detail and commitment to delivering high-quality software solutions.
• Experience supporting mission-critical applications in a fast-paced production environment.
• Ability to balance new feature development with ongoing production support responsibilities.