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 EnterpriseOne (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 EnterpriseOne 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 EnterpriseOne 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 degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent experience.
• •Experience participating in all phases of the Software Development Life Cycle (SDLC).

Critical Skills

• •5+ years of Oracle JD Edwards EnterpriseOne (E1) development experience.
• •Strong experience developing and supporting:
• •Event Rules (ER)
• •UBEs
• •Business Functions
• •Business Services (BSSVs)
• •Interactive Applications
• •Tables and Table Conversions
• •Orchestrations

• •Experience supporting JD Edwards Distribution and Supply Chain applications.
• •Experience with JD Edwards modules including:
• •Inventory Management
• •Procurement
• •Sales Order Management
• •Distribution
• •Transportation and Logistics

• •Experience developing and supporting enterprise integrations utilizing JD Edwards Orchestrator, APIs, EDI transactions, middleware platforms, and interface technologies.
• •Strong Oracle database experience including SQL development, troubleshooting, and performance optimization.
• •Experience supporting production JD Edwards environments and resolving application, interface, and data issues.
• •Knowledge of Software Development Life Cycle (SDLC), Agile methodologies, testing practices, and deployment processes.
• •Strong analytical, troubleshooting, and problem-solving skills.
• •Ability to work independently while collaborating effectively with technical teams and business stakeholders.

Preferred Qualifications

• •Experience supporting McKesson Medical-Surgical (MMS) business processes.
• •Experience supporting large-scale distribution, healthcare supply chain, logistics, transportation, or warehouse management environments.
• •Experience developing and supporting JD Edwards Business Services (BSSV) integrations.
• •Experience developing Spring Boot applications and REST-based APIs.
• •Experience integrating JD Edwards EnterpriseOne with cloud platforms and external applications through modern API frameworks.
• •Experience with Apache Kafka or event-driven integration architectures.
• •Experience with microservices architecture and modern integration patterns.
• •Experience with DevOps, CI/CD pipelines, Git, and automated deployment practices.
• •Experience with cloud platforms such as GCP, Azure, or AWS.
• •Experience with warehouse management systems (WMS), transportation management systems (TMS), and enterprise supply chain applications.
• •Experience supporting enterprise-scale healthcare or distribution organizations.

Education

Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent professional experience.

About MMS

McKesson Medical-Surgical (MMS), which is expected to become Wellverse in early 2027, is a subsidiary and publicly reported segment of the McKesson Corporation. MMS distributes medical-surgical supplies, pharmaceuticals, diagnostic equipment and supplies, along with other solutions and services to virtually every type of healthcare setting and provider outside of the traditional hospital. These markets – often referred to as Alternate Care or Non-Acute Care – include physician offices, surgery centers, long-term care providers, laboratories, home health and hospice agencies, health systems, government facilities and online marketplaces and retailers.

Alternate Care markets are growing rapidly, and MMS is proud to be a leader in this space. With a team of approximately 8,000 employees, a network of 15 distribution centers and approximately 900 delivery vehicles, we collaborate with more than 2,200 leading manufacturers and serve over 200,000 customer accounts across the U.S. Our catalog includes more than 270,000 SKUs of branded and private-label medical-surgical products – from bandages to specialty pharmaceuticals and COVID-19 tests.

We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to bas