SAP Integration Suite Senior Developer

Job Description CSCI Consulting is looking for a SAP Integration Suite Senior Developer to support a mission-critical SAP S/4HANA solution for a highly complex and challenging client within logistics and transportation operations. This position will design, develop, secure, and maintain integration among SAP instances and external enterprise systems. The ideal candidate will have extensive experience with SAP Integration Suite, SAP Business Technology Platform, SAP integration middleware, and Service-Oriented Architecture. The selected candidate will help ensure integration capabilities align with Department of Defense transportation doctrine, applicable regulatory requirements, and SAP Clean Core principles while supporting complex integrations across government and commercial transportation environments Responsibilities Analyze customer business operations to validate requirements, define scope, recommend process improvements, and support level-of-effort estimates Translate business and technical requirements into end-to-end integration solutions Design and develop integration flows using synchronous, asynchronous, event-driven, and API-led integration patterns Evaluate, model, and design interface objects using enterprise Service-Oriented Architecture principles Configure connectors, mappings, routing rules, and security protocols, including OAuth, SAML, and SSL/TLS Configure standard and custom adapters, including SFTP, REST, SOAP, OData, JDBC, and IDoc Develop and manage message mapping, data transformations, and routing processes Configure electronic data interchange interfaces using Trading Partner Management Implement message mappings using message implementation guidelines and mapping guidelines Configure AS2, SFTP, and OData adapters for electronic data interchange scenarios Develop Groovy and Java scripts that support complex mappings between SAP instances and external systems Monitor, troubleshoot, and debug SAP integration flows to resolve functional and performance issues Implement SAP ABAP applications and interfaces Develop, test, debug, implement, maintain, and document interfaces using SAP Proxy and IDoc technologies Develop and maintain SAP design documents and technical specifications Conduct unit, integration, and release testing to validate system functionality Adhere to established development standards and participate in code reviews Collaborate effectively with functional, technical, security, and business teams Minimum Requirements Must be able to obtain a Federal Secret security clearance (Active clearance preferred) At least 15 years of SAP experience, including at least 10 years working with SAP integration middleware Extensive experience with SAP Integration Suite, including Cloud Integration Strong experience with SAP Integration Advisor and SAP Business Technology Platform Strong knowledge of SAP S/4HANA, SAP ECC, and SAP BTP architecture Deep understanding of point-to-point, hub-and-spoke, publish-subscribe, and event-driven architecture Experience designing and implementing API, middleware, and event-driven integration patterns Experience supporting electronic data interchange and business-to-business integration scenarios Proficiency with Groovy scripting, XSLT, and API management Experience developing, publishing, securing, monitoring, and managing APIs Experience implementing security policies using OAuth, SAML, and SSL/TLS Strong knowledge of REST, SOAP, OData, SFTP, EDI, JSON, and XML Experience with EDIFACT and X12 electronic data interchange standards Experience configuring SFTP, REST, SOAP, OData, JDBC, IDoc, and AS2 adapters Knowledge of SAP IDoc processing and monitoring services Experience using SAP Cloud Integration IDoc sender and receiver adapters to transform SAP IDoc messages into XML Knowledge of SAP ABAP clients and server proxy technologies Experience developing and maintaining SAP design documents and technical specifications Experience conducting units, integration, and release testing Ability to follow established development standards and conduct code reviews Creativity and adaptability in problem-solving Ability to work with clients to understand their needs Strong organizational and time-management skills Excellent written and verbal communication skills Professional presence Preferred Skills Experience supporting Department of Defense logistics or enterprise modernization programs Experience with Department of Defense electronic data interchange standards, including the Defense Transportation Electronic Business standard Experience working with SAP National Security Services Experience supporting SAP solutions hosted in Impact Level 5 environments SAP Business Technology Platform Integration Suite training or certification Experience aligning SAP integrations with Department of Defense transportation requiremen