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# SAP Middleware Developer

- **Company:** Maximus, Inc.
- **Location:** Aberdeen Proving Ground, MD, United States
- **Experience:** Experienced
- **Salary:** $98,100 - $115,900
- **Contract:** Permanent contract
- **Skills:** Configuration Management, Cyber Security, Information Systems, Databases, Data Transmissions, Relational Databases, Software Debugging, Electronic Data Interchange (EDI), Middleware, IDoc, Release Management, SAP (Applications), SAP NetWeaver Process Integration, SAP Project System, Software Engineering, SQL Databases, Systems Integration, Software Vulnerability Management, Extensible Markup Language (XML), XPath, Extensible Stylesheet Language Transformations (XSLT), Enterprise Software Applications, Performance Testing, SAP Integration Solutions, SOAPAPI, SAP Process Orchestration, Information Technology
- **Published:** November 8, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3505223370&tx=CT2927TTZ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Bachelor's degree in Computer Science, Information Systems, Engineering, Mathematics, or a related technical discipline. An equivalent combination of education and relevant experience may be considered.

## Description

* Maintain, monitor, configure, and support SAP PI middleware environments, including development and production environments.
 * Design, develop, modify, deploy, and enhance SAP PI interfaces and integration components, including mappings, transformation logic, routing rules, and connectivity solutions.
 * Monitor interface processing, troubleshoot application, interface, and data transmission issues, perform root cause analysis, and implement corrective actions.
 * Participate in system integration, user acceptance, regression, and performance testing, and maintain accurate technical, system, and interface documentation.
 * Execute technical change, release, deployment, and configuration management activities in accordance with established development and operational standards.
 * Collaborate with application developers, functional business specialists, business stakeholders, external trading partners, third-party vendors, and infrastructure, database, networking, and cybersecurity teams.
 * Support security, compliance, audit, accreditation, vulnerability remediation, planning, estimating, workload forecasting, risk mitigation, and pager/on-call support activities as required.

Job-Specific Minimum Requirements:

 * Must possess an Active Secret Clearance (or higher)., * 3+ years of experience supporting SAP PI/PO or comparable middleware platforms.
 * Experience developing and maintaining enterprise application integrations, supporting production environments, resolving complex technical issues, and working with software development lifecycle and change management processes.
 * SAP Process Integration (PI) and/or SAP Process Orchestration (PO).
 * XML, XSLT, XPath, and message transformation technologies.
 * REST and SOAP web services.
 * IDoc, RFC, Proxy, and file-based SAP integrations.
 * Middleware monitoring, troubleshooting, interface testing, and debugging tools.
 * SQL and relational databases.
 * Configuration and release management processes.
 * IT Level 1 and IAT Level 2 certifications.