Oracle XStore Developer

Oracle XStore Developer
Location: St. Louis, MO (On-site 4 days/week)
Duration: Long-Term Contract
Relocation: Accepted

Job Description

We are seeking an experienced Oracle XStore Developer to develop, customize, integrate, and support Oracle XStore applications for retail operations. The ideal candidate will have strong hands-on experience with Oracle XStore Suite, POS integrations, Oracle PL/SQL, payment processing, and production support.

This is a long-term contract opportunity requiring candidates to work on-site in St. Louis, Missouri, four days per week. Relocation is acceptable.

Key Responsibilities

• Develop, customize, enhance, and maintain Oracle XStore applications and integrations supporting retail operations, inventory management, and in-store transactions.
• Implement XStore customizations, configurations, UI enhancements, extensions, and locale changes.
• Work with Solution Architects, Application Architects, and technical leads on solution design and technical documentation.
• Collaborate with Product Owners, Business Analysts, Scrum Masters, and development teams in an Agile environment.
• Support POS deployments, upgrades, device configurations, environment setup, and application releases.
• Troubleshoot and resolve issues involving XStore applications, Oracle databases, payment processing, store devices, and third-party integrations.
• Perform root cause analysis and implement permanent solutions for production defects.
• Develop and maintain integrations between XStore and inventory, order management, customer, payment, and reporting platforms.
• Participate in code reviews, testing, deployment planning, and continuous improvement initiatives.
• Maintain technical documentation, deployment procedures, support runbooks, and operational guides.
• Ensure application performance, security, scalability, and reliability in a high-volume retail environment.

Required Qualifications

• 3+ years of hands-on experience with the Oracle XStore Suite, including:
  • Oracle XStore
  • XAdmin
  • XCenter
  • XServices
  • XEnvironment
  • XMobile and tablet solutions
• Experience with Oracle XStore version 23.x.
• Strong experience in XStore customizations, configurations, UI modifications, and enhancements.
• Hands-on experience with locale and regional configurations, POS deployments, upgrades, and device integrations.
• Experience with data mapping, transformation, debugging, and production support.
• Experience integrating payment solutions using EFTLink or AJB frameworks with providers such as FreedomPay, SixPay, or Tender Retail.
• Strong Oracle Database and PL/SQL development experience.
• Experience developing and consuming RESTful APIs and web services.
• Understanding of SDLC and Agile development methodologies.
• Strong troubleshooting, analytical, and problem-solving skills.
• Excellent communication and collaboration skills.

Preferred Qualifications

• Experience with React, TypeScript, JavaScript, HTML5, CSS3, and Bootstrap.
• Java backend development experience with Spring Boot, Spring MVC, Spring Data, Hibernate, and Java REST services.
• Experience with Jackson, Gson, and Spring Transaction Management.
• Experience integrating retail POS systems with inventory, order management, CRM, or eCommerce platforms.
• Experience supporting large-scale retail operations and distributed store environments.
• Familiarity with CI/CD pipelines, automated testing, and DevOps practices.

Desired Skills

• Strong understanding of retail store operations, inventory management, and point-of-sale systems.
• Ability to work independently and collaborate with cross-functional teams.
• Strong attention to detail and commitment to high-quality software delivery.
• Experience supporting mission-critical applications in production environments.
• Ability to balance new feature development with ongoing production support.

Work Arrangement

• On-site in St. Louis, Missouri, 4 days per week.
• Relocation is acceptable.
• Long-term contract opportunity.

Interested candidates with hands-on Oracle XStore 23.x experience are encouraged to apply.