Software Developer – Oracle JD Edwards Developer

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.

McKesson Corporation is seeking a talented Software Developer to join the McKesson Medical-Surgical (MMS) Supply Chain Technology team. This position is responsible for the analysis, design, development, testing, implementation, and support of Oracle JD Edwards Enterprise One (E1) applications and integrations supporting distribution, supply chain, transportation, logistics, inventory management, procurement, warehouse operations, and order fulfillment processes.

The ideal candidate will possess strong Oracle JD Edwards Enterprise One development experience, including custom application development, Event Rules (ER), Business Functions, UBEs, BSSVs, Orchestrations, interfaces, and system enhancements. This role works closely with Business Analysts, Solution Architects, and business stakeholders to deliver reliable, scalable, and maintainable solutions that support critical MMS business operations.

Key Responsibilities Analyze, design, develop, test, implement, and support Oracle JD Edwards Enterprise One solutions supporting MMS business operations.

Develop and maintain JD Edwards custom applications, Event Rules (ER), Reports (UBE), Business Functions, BSSVs, Tables, Interactive Applications, Named Event Rules, and Orchestrations.

Support JD Edwards Distribution, Inventory Management, Procurement, Sales Order Management, Transportation, Logistics, and Warehouse Management business processes.

Develop and support integrations between JD Edwards and internal or external enterprise applications utilizing Orchestrator, APIs, EDI transactions, middleware platforms, and interface technologies.

Collaborate with business analysts, architects, and business stakeholders to gather requirements and translate business needs into scalable technical solutions.

Create and maintain technical design documentation, support documentation, implementation plans, and development standards.

Participate in system enhancement projects, software upgrades, package builds, deployments, and retrofit activities.

Develop and support data conversion, migration, and validation activities associated with enterprise initiatives.

Perform root-cause analysis and troubleshoot production issues involving JD Edwards applications, interfaces, integrations, and data processing.

Perform code reviews and ensure adherence to development standards, security requirements, and best practices.

Participate in Agile development activities including backlog refinement, estimation, sprint planning, testing, and release deployment activities.

Support continuous improvement initiatives focused on process automation, operational efficiency, and application modernization.

Develop and optimize SQL queries and support Oracle database-related development activities.

Work closely with cross-functional teams to support enterprise integration and application modernization initiatives.

Provide technical guidance and mentoring to junior developers and project team members.

Ensure solution reliability, scalability, performance, and maintainability across the JD Edwards ecosystem.

Minimum Qualifications Typically requires 5+ years of relevant experience.

Bachelor's…