Lead SAP HCM & SuccessFactors Architect | Hybrid Brussels

The ReInvent Group; Brussel Hoofdstad; Hybrid; EUR 120,000 - 180,000; Full time

Job summary

The ReInvent Group is seeking an experienced Lead SAP HR Solution Architect to direct the strategic design and modernization of the client’s HR technology landscape. You will steer multi-year digital transformation initiatives across SAP HCM, SuccessFactors, and SAP BTP, acting as the principal architectural advisor to HR.

Based in Brussels with hybrid work (3 days on-site / 2 days remote per week), you will define target-state architecture, lead integration efforts, and oversee deployment of

Qualifications

• Minimum 10+ years of progressive experience across SAP HR/HCM enterprise landscapes.
• At least 5 years as a dedicated Solutions Architect bridging on-premise SAP HCM and cloud SAP SuccessFactors.
• Hands-on experience with SAP BTP integration, extension suites and cloud services.
• Deep knowledge of SAP Fiori, Launchpad administration and UX design.
• Experience with S/4HANA transformations including ECC-to-S/4 migrations.
• Hands-on architecture for SuccessFactors Employee Central Service Center (ECSC).
• Security IAM experience: SSO and user provisioning in hybrid SAP landscapes.

Responsibilities

• Define target-state enterprise architecture for global HR ecosystems, aligning on-premise SAP HCM with cloud SuccessFactors.
• Architect robust integration pipelines between SAP HR suites and third-party platforms using SAP BTP and APIs.
• Design clean-core side-by-side extensions using SAP BTP and SuccessFactors extensions.
• Oversee SAP HCM on-premise extensibility with modern SAP Fiori UX design and rollout.

Skills

SAP BTP

SAP Fiori

S/4HANA

ECC-to-S4

SuccessFactors Core

IAM

Digital Workspaces

Job description

The ReInvent Group is seeking an experienced Lead SAP HR Solution Architect to direct the strategic design and modernization of the client’s HR technology landscape. You will steer multi-year digital transformation initiatives across SAP HCM, SuccessFactors, and SAP BTP, acting as the principal architectural advisor to HR.

Based in Brussels with hybrid work (3 days on-site / 2 days remote per week), you will define target-state architecture, lead integration efforts, and oversee deployment of