Suite Senior Developer

CACI • O'fallon, IL

4d

About The Position

CACI is seeking an SAP Integration Suite Senior Developer to build and support integrations for a mission-critical SAP S/4HANA solution serving Department of Defense transportation and logistics operations in the Joint Transportation Management System (JTMS) environment. The role develops solutions that exchange data between SAP instances and external systems, using service-oriented architecture principles, SAP best practices, and SAP enterprise service architecture.

The position requires deep expertise in SAP Integration Suite and experience supporting USTRANSCOM transportation operations, systems, or programs. The developer will help ensure integration capabilities align with DoD transportation doctrine, regulatory requirements such as DTR and DoD FMR, and Clean Core principles, supporting integrations across DoD and commercial transportation ecosystems.

Requirements

• Active Secret clearance.
• At least 10 years of SAP experience with SAP Integration Middleware.
• Strong experience with SAP Integration Suite (CPI/Cloud Integration), SAP Integration Advisor, and BTP Architecture.
• Ability to configure standard and custom adapters, including SFTP, REST, SOAP, OData, JDBC, and IDoc, and manage message mapping, transformations, and routing.
• Proficiency in Groovy scripts and XSLT, and ability to implement message mapping (MIG/MAG) to bridge legacy application mapping into SAP APIs.
• Deep understanding of EDI standards, including EDIFACT and X12.
• Ability to configure EDI interfaces using TPM Configuration and configure adapters such as AS2, SFTP, and OData.
• Deep understanding of REST, SOAP, OData, SFTP, EDI, and JSON/XML formats.
• Experience publishing, securing, and monitoring APIs in API Management while enforcing security policies such as OAuth, SAML, and SSL/TLS.

Nice To Haves

• Experience with DoD EDI standards, including DTEB.

Responsibilities

• Build, test, and deploy integrations for data mapping and transformation using CPI, API Management, and Event Mesh.
• Define and implement message mapping and transformation techniques, including Groovy scripting and XSLT.
• Set up Cloud Connector and configure B2B EDI/TPM.
• Use pre-built third-party connectors to simplify integration with non-SAP systems, such as Kafka and ServiceNow.
• Develop and maintain SAP design and technical specification documents.
• Conduct unit, integration, and release testing to validate functionality.
• Provide L2/L3 support, troubleshoot production issues, and perform root cause analysis.

Benefits

• Flexible time off benefit.
• Learning and development opportunities and resources.
• Healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
• Competitive compensation and benefits.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed