SAP S/4HANA Interface Developer (Brownfield)

Peraton

19h•$86,000 - $138,000

About The Position

We are seeking a highly skilled SAP S/4HANA Interface Developer (Brownfield) to support a critical modernization initiative for the Centers for Disease Control and Prevention (CDC). This role is instrumental in delivering a stable, scalable, and well-documented SAP S/4HANA Customer Management (CM) solution as part of the agency’s transition from SAP CRM. The ideal candidate will bring S/4HANA experience, specifically within Brownfield migrations, custom development, and complex middleware integrations connecting SAP with BizTalk.

Requirements

Bachelor’s degree with 5 years of relevant experience, OR High School diploma with 9 years of relevant experience.
S/4HANA Expertise: Minimum of 5 years of direct S/4HANA experience.
Migration Experience: At least 5 years of hands-on SAP Brownfield migration experience.
Integration Stack: Proven working experience with EDI (IDocs), integrations with SOAP and REST, and specific experience connecting SAP with BizTalk.
Solid understanding of both Greenfield and Brownfield development strategies.
Must be a US Citizen or Green Card Holder
Must be able to obtain/maintain the required agency clearance.

Nice To Haves

Prior experience supporting the CDC or other Federal Government programs.
Active CDC Clearance.
Experience working in highly regulated public-sector environments.
Strong cross-functional communication skills.

Responsibilities

Lead Brownfield technical development efforts to transition custom SAP CRM code to SAP S/4HANA Customer Management (CM).
Code Remediation: Optimize legacy code for compatibility and performance within the S/4HANA environment, conducting thorough impact analysis and testing.
Migration Strategy: Execute technical workstreams for SAP Brownfield conversions, ensuring system stability during the transition from legacy environments.
Architect Interfaces: Design and develop robust integrations using EDI (IDocs) for asynchronous data exchange.
Modern Connectivity: Implement and manage integrations using SOAP and REST web services.
Middleware Management: Lead integration activities specifically connecting SAP with BizTalk to ensure seamless data flow across the agency’s landscape.
Deploy Applications: Enable and deploy SAP Fiori applications to modernize the user experience.
Configuration: Design and configure Fiori Spaces, Pages, and Catalogs while collaborating with Security teams for role-based access control.
Apply best practices in Change Management, Release Management, and Configuration Management within a structured federal framework.
Ensure thorough technical documentation to mitigate migration risk and support long-term sustainability