SAP S/4HANA Interface Developer (Greenfield Transition) 

We are seeking a highly skilled SAP S/4HANA Interface Developer (Greenfield Transition)  to spearhead a critical modernization initiative for the Centers for Disease Control and Prevention (CDC). This role is foundational to the agency’s digital transformation, transitioning from legacy SAP CRM to a stable, scalable, and well-documented S/4HANA Customer Management (CM) solution. You will be responsible for navigating the complexities of a Greenfield implementation, ensuring that custom code, integrations, and user interfaces (Fiori) are optimized for a high-impact federal public health infrastructure.

Key Responsibilities:

S/4HANA Development & Greenfield Migration

• Clean-Slate Engineering: Execute Greenfield development efforts to transition custom SAP CRM logic into the S/4HANA Customer Management (CM) framework.
• Code Optimization: Re-architect and optimize legacy code for S/4HANA compatibility, ensuring peak performance and adherence to modern SAP standards.
• Full Lifecycle Support: Conduct deep-dive impact analysis, code remediation, unit testing, and deployment support within a structured federal landscape.

Advanced Integrations & Middleware

• Interface Management: Design and maintain robust interfaces using EDI (IDOCS).
• Modern Connectivity: Develop and manage integrations leveraging SOAP and REST web services.
• Middleware Orchestration: Execute seamless SAP connectivity with BizTalk to ensure data integrity across disparate agency systems.

Fiori Enablement & User Experience

• UI Deployment: Enable and deploy SAP Fiori applications to modernize the user experience.
• UX Configuration: Design and configure Fiori Spaces, Pages, and Catalogs.
• Security Collaboration: Work closely with Security and Functional teams to implement role-based access controls (RBAC) within the Fiori Launchpad.

Governance & Quality Assurance

• Standards Compliance: Apply industry best practices in Change Management, Release Management, and Configuration Management.

Documentation:

• Maintain rigorous technical documentation to mitigate migration risks and ensure long-term system sustainability

Basic Requirements:

• Bachelor’s degree  and 5 years of relevant experience OR High School diploma and 9 years of relevant experience
• Minimum 5 years of hands-on SAP S/4HANA Greenfield experience.
• 5+ years of total S/4HANA experience
• Proven experience with EDI (IDOCS).
• Hands-on integration experience with SOAP, REST, and BizTalk
• Deep understanding of Greenfield vs. Brownfield development strategies
• Must be a US Citizen or Green Card Holder
• Must be able to obtain and maintain the required agency clearance 

Preferred Requirements:

• Prior support for the CDC or other Federal Government programs
• Active CDC Clearance is a significant plus
• Experience working in highly regulated public-sector environments