Technical Integration Specialist - IWMS

job summary

Randstad is seeking a skilled Technical Integration Specialist to support a major enterprise client in Washington, DC, leading the design and delivery of bi-directional API integrations connecting an Integrated Workplace Management System (IWMS) with SAP (Finance & HR) and ArcGIS. Operating within an AWS middleware environment, you will collaborate with business stakeholders and internal IT teams to define requirements, author technical design specs, and build cloud-native integration pipelines-supporting current SAP ECC/Success Factors workflows while engineering flexible architecture for a future transition to SAP S/4

HANA.

Washington, Washington, D.C.

Contract

$75 - 85 per hour

9am to 5pm

Bachelors

• API Development & Integration: Design, build, and maintain bi-directional, real-time API connections between IWMS platforms, SAP, and ArcGIS using AWS cloud middleware (API Gateway, Lambda, Event Bridge).
• Requirements Gathering: Partner with internal business units, facilities, finance, and IT teams to translate complex business processes into technical integration specs and data mappings.
• Technical Documentation: Author end-to-end documentation, including Functional Design Documents (FDD), Technical Design Documents (TDD), data flow diagrams, and API specifications.
• Testing & Delivery: Establish integration testing strategies, write test scenarios, set up error handling, and lead User Acceptance Testing (UAT) with stakeholders.
• Future-State Planning: Structure current SAP ECC and Success Factors integration patterns to ensure a smooth, low-friction migration to SAP S/4
  
  HANA down the road.

• 5+ years of experience in enterprise software integration, API architecture, and cloud middleware engineering.
• Proven background building bi-directional integrations with SAP modules (SAP FI/CO, Success Factors, ECC, or S/4
  
  HANA).
• Hands-on experience developing integration workflows within AWS services (Lambda, API Gateway, SQS/SNS, Event Bridge).
• 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.
• Preferred:
  Exposure to IWMS platforms (e.g., Planon, TRIRIGA, Archibus, Service Now Facilities) or GIS spatial platforms (ArcGIS).

SQS,AWS,AWS cloud,AWS services,API Development,API architecture,API Gateway,API integrations,API,ArcGIS,cloud,integration pipelines,enterprise data,enterprise software,XML,Lambda,integration workflows,integration testing,JSON,middleware,API specifications,RESTful APIs,SAP,SAP ECC,SAP FI/CO,SAP S/4

HANA,S/4

HANA,SOAP web services,Service Now,technical design documentation,Success Factors,Technical Integration,integrations,webhooks,User Acceptance Testing (UAT),architecture,complex business processes,end-to-end documentation,technical design,data flow diagrams,Functional Design,Integrated Workplace Management System,IWMS,Finance,Requirements Gathering,test scenarios,error handling,Technical Documentation,Testing,workflows

Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

5+ years of experience in enterprise software integration, API architecture, and cloud middleware engineering.

Proven background building bi-directional integrations with SAP modules (SAP FI/CO, Success Factors, ECC, or S/4

HANA).Hands-on experience developing integration workflows within AWS services (Lambda, API Gateway, SQS/SNS, Event Bridge).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.

Preferred:
Exposure to IWMS platforms (e.g., Planon, TRIRIGA, Archibus, Service Now Facilities) or GIS spatial platforms (ArcGIS).