Technical Integration Specialist - IWMS

Job Title: Technical Integration Specialist – IWMSLocation: Washington, DC (On-site)Employment Type: ContractAbout the Opportunity:ZipStaff is seeking a skilled Technical Integration Specialist to support a major enterprise client in Washington, DC.In this role, you will lead the design and delivery of bi-directional API integrations connecting an Integrated Workplace Management System (IWMS) with SAP (Finance & HR) and ArcGIS. You will work within an AWS middleware environment, partnering with business stakeholders and internal IT teams to define requirements, author technical design specifications, and build cloud-native integration pipelines. The role also includes preparing integration patterns for a future transition from SAP ECC/SuccessFactors to SAP S/4HANA.What You’ll Do:

• Design, build, and maintain bi-directional, real-time API connections between IWMS platforms, SAP, and ArcGIS using AWS cloud middleware (API Gateway, Lambda, EventBridge, SQS/SNS).
• Partner with business units, facilities, finance, and IT teams to translate complex business processes into technical integration specifications and data mappings.
• Author end-to-end documentation, including Functional Design Documents (FDD), Technical Design Documents (TDD), data flow diagrams, and API specifications.
• Establish integration testing strategies, write test scenarios, implement error handling, and lead User Acceptance Testing (UAT).
• Structure current SAP ECC and SuccessFactors integration patterns to support a smooth future migration to SAP S/4HANA
• Collaborate closely with stakeholders to ensure scalable, reliable, and well-documented integration solutions
  

Required Qualifications:

• 5+ years of experience in enterprise software integration, API architecture, and cloud middleware engineering
• Proven experience building bi-directional integrations with SAP modules (SAP FI/CO, SuccessFactors, ECC, or S/4HANA)
• Hands-on experience developing integration workflows within AWS services (Lambda, API Gateway, SQS/SNS, EventBridge)
• Strong proficiency with RESTful APIs, SOAP web services, JSON, XML, and webhooks
• Demonstrated experience writing comprehensive technical design documentation (FDD/TDD) and mapping enterprise data flows
• Ability to work on-site in Washington, DC
• Must be legally authorized to work in the United States without sponsorship now or in the future
  

Preferred Qualifications:

• Exposure to IWMS platforms (e.g., Planon, TRIRIGA, Archibus, ServiceNow Facilities)
• Experience with GIS spatial platforms (ArcGIS)
• Prior experience supporting SAP ECC to S/4HANA transition planning

About ZipStaffZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches and long-term success.To apply, please submit your resume highlighting your API integration, SAP, and AWS middleware experience.