Senior Oracle XStore POS Developer

Job Title: Senior Oracle XStore POS Developer
Location: Remote / Hybrid / Onsite
Essential Skills: Oracle XStore POS Advanced Java Retail POS Systems

We are seeking an experienced Senior Oracle XStore POS Developer with strong expertise in Oracle Retail XStore advanced Java development and point-of-sale (POS) systems. The candidate will be responsible for developing customizing integrating and maintaining Oracle XStore applications with a focus on retail transactions payment processing and healthcare or pharmacy retail operations.

The ideal candidate will have hands-on experience with Oracle XStore POS Java-based application development payment integrations and modern AI-assisted development practices to improve application performance reliability and development productivity.

• Design develop customize and maintain Oracle XStore POS applications and related retail components.

• Develop Java-based applications RESTful APIs and microservices to support POS transactions and enterprise integrations.

• Configure and support Oracle XStore components including XAdmin and XEnvironment.

• Integrate POS applications with payment gateways payment devices tokenization platforms and enterprise systems.

• Implement and support payment processing transaction management and retail commerce workflows.

• Analyze business requirements and translate them into technical designs and application enhancements.

• Perform debugging performance tuning defect resolution and production support.

• Support application upgrades quarterly releases deployments and Level-3 production issues.

• Develop and maintain integrations with databases backend services and external applications.

• Leverage AI-assisted development tools for code generation unit testing code reviews refactoring and documentation.

• Participate in cloud migration CI/CD automation and application modernization initiatives.

• Collaborate with business stakeholders architects QA teams and cross-functional engineering teams.

• Ensure compliance with applicable security privacy and payment-processing standards.

• Strong hands-on experience with Oracle XStore POS development and customization.

• Knowledge of Oracle Retail Suite components XAdmin and XEnvironment.

• Experience with POS configuration administration troubleshooting and deployment.

• Understanding of retail transaction processing POS workflows and store operations.

• Strong proficiency in Java 8/11/17 and advanced Java concepts.

• Experience with Spring Boot RESTful APIs and microservices architecture.

• Knowledge of object-oriented programming design patterns and application architecture.

• Experience with Oracle SQL and PL/SQL.

• Familiarity with WebLogic Server and enterprise Java applications.

• Exposure to ReactJS or Angular is desirable.

• Experience integrating POS applications with payment gateways and payment processing systems.

• Knowledge of credit/debit card transactions tokenization and payment orchestration.

• Experience with POS payment devices including PIN Entry Devices (PEDs).

• Understanding of transaction authorization payment failures reversals and reconciliation.

• Exposure to pharmacy retail payments or healthcare payment workflows is preferred.

• Familiarity with AI development tools such as GitHub Copilot ChatGPT Azure OpenAI or Oracle AI services.

• Experience using AI tools for code generation automated unit testing code review refactoring and technical documentation.

• Understanding of prompt engineering and productivity automation.

• Exposure to intelligent monitoring and AIOps concepts is an advantage.

• Exposure to Microsoft Azure or other cloud platforms.

• Experience with Git Jenkins Azure DevOps or similar CI/CD tools.

• Knowledge of build and release management deployment automation and version control.

• Familiarity with Docker containers and Unix/Linux shell scripting.

• Understanding of application monitoring logging and production troubleshooting.

• Healthcare provider organizations and pharmacy retail systems.

• Hospital payment systems patient billing and collections.

• Healthcare commerce and patient financial services platforms.

• HIPAA-compliant application development and healthcare system integrations.

• Electronic Health Record (EHR) integration including Epic where applicable.

• Payment platform modernization and payment device certification/testing.

• Bachelors or Masters degree in Computer Science Engineering or a related discipline or equivalent practical experience.

• 8-10 years of software development experience preferably in Java and enterprise applications.

• Strong hands-on expertise in Oracle XStore POS development.

• Experience with advanced Java concepts and enterprise application integration.

• Knowledge of POS transaction processing and payment integrations.

• Strong debugging analytical and problem-solving skills.

• Excellent communication and collaboration skills.

• Experience working in Agile/Scrum development environments.

• Oracle XStore implementation experience in healthcare or pharmacy environments.

• Experience with Epic EHR or patient financial services integrations.

• Knowledge of payment security standards and PCI DSS.

• Experience with AI/ML initiatives or AI-powered software engineering.

• Cloud-native application architecture and containerization.

• Experience with payment device certification and end-to-end transaction testing.

• Technical leadership and ownership.

• Strong analytical and troubleshooting capabilities.

• Cross-functional stakeholder collaboration.

• Focus on application quality security and reliability.

• Continuous improvement through automation and AI-enabled development.