Remote Xstore Dev Consultant – POS & Integrations

Sigma Allied Services; United States; Remote; USD 120,000 - 170,000; Full time

Job summary

Sigma Allied Services is seeking an Xstore Development Consultant for a remote role. The candidate must have 7+ years in IT with hands-on Oracle Retail XStore POS development, customization, and integrations across ERP, Inventory, Loyalty, and Omnichannel systems.

The role emphasizes XStore architecture, JET UI customization, and strong proficiency in Java, Spring, REST/SOAP, XML/JSON, SQL, and Oracle DB, plus excellent stakeholder management and problem-solving in a global retail context.

Qualifications

• 7+ years of IT experience with hands-on Oracle Retail XStore POS Development.
• Hands-on XStore POS development, implementation, and customization engagements.
• Expertise in XStore Architecture, XStore Office, POSLog, Extension Framework, business components, event listeners, and transaction workflows.
• Design and deliver scalable XStore solutions by translating business requirements into functional and technical implementations.
• Hands-on experience in XStore JET UI customization, screen enhancements, dashboards, forms, and user experience improvements.
• Proficiency in Java, Spring Framework, REST APIs, SOAP Services, XML, JSON, SQL, and Oracle Database technologies.
• Experience designing integrations with ERP, Inventory, Pricing, Loyalty, Customer, Payment, and Omnichannel platforms.
• Strong understanding of retail business processes including Sales, Returns, Exchanges, Promotions, Loyalty, Inventory, and Store Operations.
• Perform solution design, fit-gap analysis, impact assessment, code reviews, troubleshooting, defect resolution, and production support activities.
• Experience supporting SIT, UAT, deployments, upgrades, migrations, store rollouts, hypercare, and post-production stabilization.
• Excellent stakeholder management, problem-solving, and communication skills with experience delivering solutions in global retail environments.
• Preferred Skills: XStore upgrades, modernization programs, POSLog, DTX messaging, XOCS/SIOCS integrations, and large-scale retail transformation initiatives.

Responsibilities

• Design and deliver scalable XStore solutions based on business requirements.
• Lead integration efforts with ERP, Inventory, Pricing, Loyalty, Customer, and Omnichannel platforms.
• Provide production support, troubleshooting, and post-deployment stabilization.
• Perform fit-gap analyses, impact assessments, and code reviews.
• Collaborate with stakeholders across global retail environments.
• Support SIT/UAT, deployments, and store rollouts with hypercare readiness.

Skills

XStore POS

Java

Spring Framework

REST APIs

SOAP Services

XML/JSON

SQL

Oracle Database

ERP Integrations

Inventory Systems

Loyalty Systems

Stakeholder Management

Problem Solving

Communication Skills

Tools

XStore Office

POSLog

DTX messaging

Job description

Sigma Allied Services is seeking an Xstore Development Consultant for a remote role. The candidate must have 7+ years in IT with hands-on Oracle Retail XStore POS development, customization, and integrations across ERP, Inventory, Loyalty, and Omnichannel systems.

The role emphasizes XStore architecture, JET UI customization, and strong proficiency in Java, Spring, REST/SOAP, XML/JSON, SQL, and Oracle DB, plus excellent stakeholder management and problem-solving in a global retail context.