SAP S/4HANA HR Mini Master – System Architect

• Define and own the HR Mini Master (HRMM) solution architecture in SAP S/4HANA
• Design HRMM based on business and technical requirements
• Define how employee and organizational data is represented and maintained in S/4HANA
• Design and oversee integrations between HRMM, SAP systems, non-SAP systems, and Workday
• Define data flows, mappings, interfaces, and integration mechanisms
• Translate business requirements into scalable and sustainable functional and technical designs
• Provide architectural guidance to HR/HCM functional consultants, integration teams, technical teams, and business stakeholders
• Support testing, deployment, cutover, and resolution of technical, data, and integration issues
• Review solution designs and maintain architecture and design documentation

• Strong experience with SAP HCM / HR and understanding of HR master data and organizational structures
• Experience designing or implementing HR Mini Master (HRMM) solutions in SAP S/4HANA
• Strong understanding of Personnel Administration (PA) and Organizational Management (OM)
• Understanding of HR master data integration with other S/4HANA processes
• Experience with SAP S/4HANA solution architecture and integration design
• Strong technical understanding of SAP HR/HCM architecture, data structures, interfaces, and integration mechanisms
• Understanding of APIs, IDocs, web services, middleware, and data mapping
• Ability to define interface specifications and troubleshoot technical and integration issues
• Experience defining integrations between SAP and external HR systems
• Ability to translate business requirements into end-to-end solution architecture and technical designs
• Experience supporting implementation, testing, deployment, and cutover activities
• Strong analytical and problem-solving skills
• Ability to work with business, functional, integration, and technical stakeholders
• Experience with Workday-to-SAP S/4HANA integration for employee, organizational, and HR master data
• Knowledge of integration technologies and patterns between Workday and SAP environments
• Knowledge of ABAP and ability to understand or review technical developments and specifications

• 25 days of flexibility to work from your preferred global location
• Flexible Time Off beyond standard holiday allowances
• CHF 1,500 annual training budget
• Continuous learning opportunities
• Global mobility support, including international assignments, visa/permit support, and relocation services
• Unity Scheme loyalty rewards starting after 3 years of service
• Referral fee for every successfully hired referee
• Country-specific benefits tailored to your location
• Long-term career development opportunities
• Competitive salary and benefits package