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Technical Integration Specialist - IWMS

Randstad DigitalDC🇺🇸United StatesPosted 11 Aug 2026

Quick Overview

Salary
$75 - $85/hr
Work Type
Hybrid
Level
Mid Senior

Job Description

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/SuccessFactors workflows while engineering flexible architecture for a future transition to SAP S/4HANA.





location: Washington, Washington, D.C.

job type: Contract

salary: $75 - 85 per hour

work hours: 9am to 5pm

education: Bachelors



responsibilities:

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, EventBridge).


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 SuccessFactors integration patterns to ensure a smooth, low-friction migration to SAP S/4HANA down the road.




qualifications:

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, 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.


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




Equal Opportunity Employer: 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.


Skills

401k
SOAP
API Gateway
AWS
TDD
GIS
Requirements Gathering
SAP
ServiceNow
SuccessFactors

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