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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle Xstore Developer Lead - **Company:** Diamonds International - **Location:** Florida, NY, United States (Remote available) - **Experience:** Expert - **Contract:** Contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Business Logic, Build Automation, Cloud Computing, Information Systems, Data Validation, Data Conversion, Extract Transform Load (ETL), Data Mapping, Data Security, Data Stores, Software Debugging, Middleware, Gradle, Spring Framework, Apache Maven, Oracle Databases, Oracle (Applications), E2e Testing, Salesforce.Com, Software Engineering, PL-SQL, Oracle Fusion Middleware, Subversion, Systems Integration, Extensible Markup Language (XML), Transaction Processing (Computing), Enterprise Software Applications, System Availability, Material UI, Information Technology, Performance Monitor, Enterprise Integration, Build Tools, Oracle Erp, Oracle Integration, Software Version Control - **Published:** October 26, 2026 - **Apply:** https://www.dice.com/job-detail/a56893e5-fa6a-4175-8d44-b5ad797fa47f ## About the Role The ideal candidate will have deep hands-on experience with Oracle Xstore (v18 or higher), Xcenter/Xadmin/Xoffice Cloud, and related Oracle Retail applications, along with strong Java development and integration skills. This role requires hands-on technical depth in Oracle Xstore POS and a strong understanding of retail transaction processing, store operations, and integrations with ERP, payment, gift-card, and loyalty systems., * Education: Bachelor's Degree in Computer Science, Information Systems, or related field (or equivalent experience). * Experience: 8 + years development experience, including 5 + years with Oracle Xstore POS development and configuration (v18 or higher). * Proven experience with: + Oracle Xstore POS (preferably v18 or higher), Xcenter, and Xoffice Cloud + Java, Spring Framework, XML, PL/SQL and Oracle Database technologies. + Experience integrating POS systems with enterprise applications: ERP (e.g., Oracle Fusion), middleware (e.g., Oracle Integration Cloud or equivalent middleware platforms) + Payment integration (Shift4, Adyen, Fiserv, etc.), CRM and gift card/loyalty integrations * Experience with integration of Xstore and enterprise systems such as Oracle Fusion ERP, Oracle Integration Cloud (OIC), and third-party vendors such as Salesforce, payment processors, gift card platforms and loyalty providers. * Experience supporting large multi-store retail roll-outs (100+ stores preferred). * Strong understanding of retail operations: retail POS workflows (sales, returns, exchanges), inventory/tender management, store operations, promotions/discounts. * Experience with version control (Gihubt, SVN), build tools (Maven/Gradle), CI/CD pipelines and automation. * Excellent analytical, communication, and documentation skills; ability to manage multiple priorities in a dynamic retail environment. * Ability to work collaboratively in a cross-functional, multi-vendor team environment and adapt to changing priorities. Preferred Skills * Experience integrating Oracle Xstore with Oracle Fusion ERP (Finance, SCM, AR/AP). * Familiarity with gift-card and loyalty vendor APIs and data mapping. * Experience with Oracle Retail Data Store (RDS) and Xstore/Xoffice reporting. * Exposure to mobile POS, tablet POS, and Xoffice cloud POS architecture. * Knowledge of fiscalization and tax compliance across multiple countries (e.g. Mexico) * Oracle Retail or Java certifications are a plus. ## Description * Lead end-to-end technical design, development and customization of the Xstore POS application, including UI enhancements, business logic, transaction workflow, and tender processes. * Configure, enhance, and maintain Xstore and Xadmin/Xoffice applications, including business logic, transaction workflows, UI components, and tender processes. * Design, develop, and customize Oracle Xstore POS solutions (Java-based) to meet business and operational requirements. * Participate and/or lead key technical sessions with the Oracle ERP team to resolve data mapping issues, define integration mappings, and design integrations between Xstore and Oracle ERP as well as other non-Oracle applications. * Support data conversion, data loading, and data validation activities to maintain data integrity throughout system operations. * Support Xstore integration with Oracle Fusion ERP, Oracle Integration Cloud (OIC), as well as third-party vendors such as Salesforce, payment processors, gift card platforms and loyalty providers. * Support the full software development lifecycle, including issue triage, debugging, and defect resolution; as well as build, unit and end-to-end testing (SIT), user acceptance (CRP/UAT), deployment, hypercare, and ongoing maintenance. * Support the pilot rollout and post-go-live hypercare activities, resolve production issues, and lead root-cause analysis and preventive actions to ensure high availability of store systems across all regions go-lives. * Partner with functional leads and business users (Finance, Store Ops, Supply Chain) to analyze gaps and deliver practical solutions aligned with Oracle Retail best practices. * Work with DI's infrastructure and third party SI (system integrator) teams to establish code versioning, build automation standards, data loads, and system releases. * Create and maintain technical documentation including Technical Design Docs (TDD), Integration Mapping, and Deployment Guides. * Ensure compliance with corporate policies (data security, change management, performance monitoring).