Remote SAP HCM Architecture & Integration Lead (Freelance)

United States Digital Space LLC; United States; Remote; USD 140,000 - 180,000; Full time

Job summary

United States Digital Space LLC is seeking an experienced Senior HR IT / SAP HCM Solution & Integration Architect for a global HR technology transformation. The role combines HR application architecture, integration governance and hands‑on SAP HCM expertise in a remote, freelance context.

Start is mid‑November 2026 with a 6‑month+ engagement and go‑live planned for early 2027. The position requires fluency in English and a strong ability to lead technical teams across multiple country landscapes.

Qualifications

• Extensive HR IT, SAP HCM, solution or enterprise architecture background.
• Strong SAP HCM knowledge incl. Core HR, Personnel Administration, Organizational Management.
• Experience in solution and integration architecture for global environments.
• Experience with SAP S/4HANA and/or SAP SuccessFactors.
• Proficient in SAP Integration Suite / CPI, APIs and middleware.
• Strong technical depth beyond functional SAP HCM consulting; stakeholder leadership.

Responsibilities

• Design and evolve global HR application and integration architecture.
• Act as technical lead and design authority for the implementation team.
• Design and review integrations between SAP HCM, S/4HANA, SuccessFactors and other systems.
• Work with SAP Integration Suite / CPI, APIs, OData, REST, SOAP and middleware technologies.
• Define architecture principles, technical standards, data flows and governance.
• Support security architecture, IAM, RBAC, and GDPR requirements.
• Assist with audits, testing, issue resolution and go-live preparation.
• Transition knowledge from current consultant and ensure ongoing ownership.

Skills

HR IT expertise

SAP HCM

Solution Architecture

Integration Architecture

S/4HANA

SuccessFactors

APIs & middleware

Security & GDPR

English communication

Tools

SAP Integration Suite / CPI

APIs (REST/SOAP)

Job description

United States Digital Space LLC is seeking an experienced Senior HR IT / SAP HCM Solution & Integration Architect for a global HR technology transformation. The role combines HR application architecture, integration governance and hands‑on SAP HCM expertise in a remote, freelance context.

Start is mid‑November 2026 with a 6‑month+ engagement and go‑live planned for early 2027. The position requires fluency in English and a strong ability to lead technical teams across multiple country landscapes.