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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior SAP PI/PO Developer - **Company:** Caci Inc - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $90,300.0 - $189,600.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Java (Programming Language), Microsoft Excel, XML Schema, Advanced Business Application Programming (ABAP), Apache HTTP Server, Software Applications, Batch Files, Client Server Models, Code Review, Computer Programming, System Configuration, Data Dictionary, Software Debugging, Federal Information Processing Standards (FIPS), Web Servers, IDoc, Microsoft Office, SAP NetWeaver, Online Transaction Processing, Microsoft PowerPoint, Systems Development Life Cycle, SAP ABAP, SAP (Applications), SAP NetWeaver Process Integration, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), Software Engineering, Web Services, Web Services Description Language, Extensible Markup Language (XML), Enterprise Application Integration, File Transfer Protocol (FTP), SAP Business Technology Platform, Firewalls (Computer Science), Restful APIs - **Published:** August 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9cdac0616eadf89c ## About the Role Required: * Experience developing software in SAP NetWeaver ABAP and Java Stack environments * Experience configuring and developing interfaces in the SAP PI/PO * Experience with WSDL and XSD definitions * Experience working on EDI 850, 860, 856, 810 transactions * Experience working with REST, SOAP, FILE adapters * Experience working with B2B adapter for designing and developing EDI mappings * Development knowledge of ABAP Objects, ABAP Reports, ABAP online transactions, interface/dialog programming, ALE and IDOC's, RFC's, module pools, User Exits, BADIs, BAPIs, Batch Programming, SAP Script Output, IDOC development and maintenance, Data Dictionary, Function Modules, and other repository objects * Ability to adhere to strict development standards and conduct code reviews * Ability to build web services * Knowledge of SAP IDOC processing and monitoring services including the SAP PI IDOC sender and receiver adapters to transform messages from SAP IDOC to XML format * Knowledge of SAP ABAP client / server proxy technology * Basic knowledge of HTML programming, Secure FTP, FIPS 140-2 compliant Apache web servers, LAN/WAN architecture, and Firewall Security * Experience using Microsoft Office products including Word, Excel, and PowerPoint * Ability to work individually (self-motivated) and within a team environment * Ability to communicate effectively with: + Management - providing status information, suggesting corrective actions, and taking direction when decisions are made + Diverse customer organizations - accepting guidance and feedback on requirements and deliverables * Effective interpersonal skills * Ability to obtain NACI Clearance * Minimum of 8 years of relevant experience * BS/BA degree * Under this contract any male born after 12/31/1959 must be registered and certify their registration with the Selective Service System or have a waiver (Status Information Letter - SIL) from OPM as a condition of employment. Desired: * Training and certification with SAP BTP Integration Suite. ## Description CACI SAP PI/PO developers will participate in enterprise application integration and development activities during all phases of the system development life cycle, including operations and maintenance (O&M) support. Expected duties include but are not limited to, * Participate in the analysis of the customer's business operations to validate requirements and scope, suggest process improvements, and assist in level of effort (LOE) estimation, if required * Design, develop, implement, test, deploy and provide O&M support for synchronous and asynchronous interfaces between Client SAP instances and external systems using the SAP PI/PO platform * Evaluate, model and design interface objects from an enterprise Service Architecture perspective to construct interfaces * Monitor production interfaces and address incidents within the expected timeframes * Import external WSDL structures into SAP PI/PO and build REST based interfaces * Configure interfaces to use various SAP PI/PO adapters and route traffic to external systems * Configure EDI interfaces using PO B2B adapter * Develop message mappings between complex source and target structures * Use Application Link Enabling to exchange data among SAP instances * Develop scripts, applets and Java code required to implement interfaces between SAP instances and external systems, traversing through the SAP PI/PO instance * Participating in Operations and Maintenance call rotation support Application Development - Duties and Responsibilities * Implement SAP ABAP software applications and interfaces * Develop, test, debug, implement, maintain, and document interfaces using SAP Proxy and IDOC technologies * Developing and maintaining SAP design and technical specification documents * Conducting unit, integration, and release testing to validate functionality * Supporting end-users Acceptance Testing activities ## Related Videos - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [From Bedside Beeps to Interoperable Bytes – Getting your medical devices ready to talk the IEEE 11073 language](https://www.wearedevelopers.com/videos/771-from-bedside-beeps-to-interoperable-bytes-getting-your-medical-devices-ready-to-talk-the-ieee-11073-language) - [Boost your coding productivity with Github Copilot Agent](https://www.wearedevelopers.com/videos/1542-boost-your-coding-productivity-with-github-copilot-agent) - [Automated MS SQL Server database deployments with dacpacs and Azure DevOps](https://www.wearedevelopers.com/videos/334-automated-ms-sql-server-database-deployments-with-dacpacs-and-azure-devops) - [AI Pair Programming with GitHub Copilot at SAP: Looking Back, Looking Forward!](https://www.wearedevelopers.com/videos/1546-ai-pair-programming-with-github-copilot-at-sap-looking-back-looking-forward) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) ## Related Articles - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)